Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1 | /*********************************************************** |
Guido van Rossum | 524b588 | 1995-01-04 19:10:35 +0000 | [diff] [blame] | 2 | Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
| 3 | The Netherlands. |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 4 | |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Permission to use, copy, modify, and distribute this software and its |
| 8 | documentation for any purpose and without fee is hereby granted, |
| 9 | provided that the above copyright notice appear in all copies and that |
| 10 | both that copyright notice and this permission notice appear in |
| 11 | supporting documentation, and that the names of Stichting Mathematisch |
| 12 | Centrum or CWI not be used in advertising or publicity pertaining to |
| 13 | distribution of the software without specific, written prior permission. |
| 14 | |
| 15 | STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| 16 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 17 | FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
| 18 | FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 19 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 20 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| 21 | OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 22 | |
| 23 | ******************************************************************/ |
| 24 | |
| 25 | /* Socket module */ |
| 26 | |
| 27 | /* |
| 28 | This module provides an interface to Berkeley socket IPC. |
| 29 | |
| 30 | Limitations: |
| 31 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 32 | - only AF_INET and AF_UNIX address families are supported |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 33 | - no read/write operations (use send/recv or makefile instead) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 34 | |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 35 | Module interface: |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 36 | |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 37 | - socket.error: exception raised for socket specific errors |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 38 | - socket.gethostbyname(hostname) --> host IP address (string: 'dd.dd.dd.dd') |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 39 | - socket.gethostbyaddr(IP address) --> (hostname, [alias, ...], [IP addr, ...]) |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 40 | - socket.gethostname() --> host name (string: 'spam' or 'spam.domain.com') |
| 41 | - socket.getservbyname(servicename, protocolname) --> port number |
Guido van Rossum | 4dd2a7e | 1991-07-01 18:51:33 +0000 | [diff] [blame] | 42 | - socket.socket(family, type [, proto]) --> new socket object |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 43 | - socket.AF_INET, socket.SOCK_STREAM, etc.: constants from <socket.h> |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 44 | - an Internet socket address is a pair (hostname, port) |
| 45 | where hostname can be anything recognized by gethostbyname() |
| 46 | (including the dd.dd.dd.dd notation) and port is in host byte order |
| 47 | - where a hostname is returned, the dd.dd.dd.dd notation is used |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 48 | - a UNIX domain socket address is a string specifying the pathname |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 49 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 50 | Socket methods: |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 51 | |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 52 | - s.accept() --> new socket object, sockaddr |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 53 | - s.bind(sockaddr) --> None |
| 54 | - s.close() --> None |
| 55 | - s.connect(sockaddr) --> None |
| 56 | - s.fileno() --> file descriptor |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 57 | - s.getpeername() --> sockaddr |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 58 | - s.getsockname() --> sockaddr |
| 59 | - s.getsockopt(level, optname[, buflen]) --> int or string |
| 60 | - s.listen(backlog) --> None |
Guido van Rossum | 6b14491 | 1995-03-14 15:05:13 +0000 | [diff] [blame] | 61 | - s.makefile([mode[, bufsize]]) --> file object |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 62 | - s.recv(buflen [,flags]) --> string |
| 63 | - s.recvfrom(buflen [,flags]) --> string, sockaddr |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 64 | - s.send(string [,flags]) --> nbytes |
| 65 | - s.sendto(string, [flags,] sockaddr) --> nbytes |
Guido van Rossum | 27e177d | 1995-03-16 15:43:47 +0000 | [diff] [blame] | 66 | - s.setblocking(0 | 1) --> None |
| 67 | - s.setsockopt(level, optname, value) --> None |
| 68 | - s.shutdown(how) --> None |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 69 | - repr(s) --> "<socket object, fd=%d, family=%d, type=%d, protocol=%d>" |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 70 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 71 | */ |
| 72 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 73 | #include "Python.h" |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 74 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 75 | #include <sys/types.h> |
| 76 | #include "mytime.h" |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 77 | |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 78 | #include <signal.h> |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 79 | #ifndef NT |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 80 | #include <netdb.h> |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 81 | #include <sys/socket.h> |
| 82 | #include <netinet/in.h> |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 83 | #include <fcntl.h> |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 84 | #else |
| 85 | #include <winsock.h> |
| 86 | #endif |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 87 | #ifdef HAVE_SYS_UN_H |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 88 | #include <sys/un.h> |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 89 | #else |
| 90 | #undef AF_UNIX |
Guido van Rossum | 9575a44 | 1993-04-07 14:06:14 +0000 | [diff] [blame] | 91 | #endif |
| 92 | |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 93 | #ifndef O_NDELAY |
| 94 | #define O_NDELAY O_NONBLOCK /* For QNX only? */ |
| 95 | #endif |
| 96 | |
| 97 | |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 98 | /* Here we have some hacks to choose between K&R or ANSI style function |
| 99 | definitions. For NT to build this as an extension module (ie, DLL) |
| 100 | it must be compiled by the C++ compiler, as it takes the address of |
| 101 | a static data item exported from the main Python DLL. |
| 102 | */ |
| 103 | #ifdef NT |
| 104 | /* seem to be a few differences in the API */ |
| 105 | #define close closesocket |
| 106 | #define NO_DUP /* I wont trust passing a socket to NT's RTL!! */ |
| 107 | #define FORCE_ANSI_FUNC_DEFS |
| 108 | #endif |
| 109 | |
| 110 | #ifdef FORCE_ANSI_FUNC_DEFS |
| 111 | #define BUILD_FUNC_DEF_1( fnname, arg1type, arg1name ) \ |
| 112 | fnname( arg1type arg1name ) |
| 113 | |
| 114 | #define BUILD_FUNC_DEF_2( fnname, arg1type, arg1name, arg2type, arg2name ) \ |
| 115 | fnname( arg1type arg1name, arg2type arg2name ) |
| 116 | |
| 117 | #define BUILD_FUNC_DEF_3( fnname, arg1type, arg1name, arg2type, arg2name , arg3type, arg3name ) \ |
| 118 | fnname( arg1type arg1name, arg2type arg2name, arg3type arg3name ) |
| 119 | |
| 120 | #define BUILD_FUNC_DEF_4( fnname, arg1type, arg1name, arg2type, arg2name , arg3type, arg3name, arg4type, arg4name ) \ |
| 121 | fnname( arg1type arg1name, arg2type arg2name, arg3type arg3name, arg4type arg4name ) |
| 122 | |
| 123 | #else /* !FORCE_ANSI_FN_DEFS */ |
| 124 | #define BUILD_FUNC_DEF_1( fnname, arg1type, arg1name ) \ |
| 125 | fnname( arg1name ) \ |
| 126 | arg1type arg1name; |
| 127 | |
| 128 | #define BUILD_FUNC_DEF_2( fnname, arg1type, arg1name, arg2type, arg2name ) \ |
| 129 | fnname( arg1name, arg2name ) \ |
| 130 | arg1type arg1name; \ |
| 131 | arg2type arg2name; |
| 132 | |
| 133 | #define BUILD_FUNC_DEF_3( fnname, arg1type, arg1name, arg2type, arg2name, arg3type, arg3name ) \ |
| 134 | fnname( arg1name, arg2name, arg3name ) \ |
| 135 | arg1type arg1name; \ |
| 136 | arg2type arg2name; \ |
| 137 | arg3type arg3name; |
| 138 | |
| 139 | #define BUILD_FUNC_DEF_4( fnname, arg1type, arg1name, arg2type, arg2name, arg3type, arg3name, arg4type, arg4name ) \ |
| 140 | fnname( arg1name, arg2name, arg3name, arg4name ) \ |
| 141 | arg1type arg1name; \ |
| 142 | arg2type arg2name; \ |
| 143 | arg3type arg3name; \ |
| 144 | arg4type arg4name; |
| 145 | |
| 146 | #endif /* !FORCE_ANSI_FN_DEFS */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 147 | |
| 148 | /* Global variable holding the exception type for errors detected |
| 149 | by this module (but not argument type or memory errors, etc.). */ |
| 150 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 151 | static PyObject *PySocket_Error; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 152 | |
| 153 | |
| 154 | /* Convenience function to raise an error according to errno |
| 155 | and return a NULL pointer from a function. */ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 156 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 157 | static PyObject * |
| 158 | PySocket_Err() |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 159 | { |
Guido van Rossum | 14ed0b2 | 1994-09-29 09:50:09 +0000 | [diff] [blame] | 160 | #ifdef NT |
| 161 | if (WSAGetLastError()) { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 162 | PyObject *v; |
| 163 | v = Py_BuildValue("(is)", WSAGetLastError(), "winsock error"); |
Guido van Rossum | 14ed0b2 | 1994-09-29 09:50:09 +0000 | [diff] [blame] | 164 | if (v != NULL) { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 165 | PyErr_SetObject(PySocket_Error, v); |
| 166 | Py_DECREF(v); |
Guido van Rossum | 14ed0b2 | 1994-09-29 09:50:09 +0000 | [diff] [blame] | 167 | } |
| 168 | return NULL; |
| 169 | } |
| 170 | else |
| 171 | #endif |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 172 | return PyErr_SetFromErrno(PySocket_Error); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 173 | } |
| 174 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 175 | |
| 176 | /* The object holding a socket. It holds some extra information, |
| 177 | like the address family, which is used to decode socket address |
| 178 | arguments properly. */ |
| 179 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 180 | typedef struct { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 181 | PyObject_HEAD |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 182 | int sock_fd; /* Socket file descriptor */ |
| 183 | int sock_family; /* Address family, e.g., AF_INET */ |
| 184 | int sock_type; /* Socket type, e.g., SOCK_STREAM */ |
| 185 | int sock_proto; /* Protocol type, usually 0 */ |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 186 | union sock_addr { |
| 187 | struct sockaddr_in in; |
| 188 | #ifdef AF_UNIX |
| 189 | struct sockaddr_un un; |
| 190 | #endif |
| 191 | } sock_addr; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 192 | } PySocketSockObject; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 193 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 194 | |
| 195 | /* A forward reference to the Socktype type object. |
| 196 | The Socktype variable contains pointers to various functions, |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 197 | some of which call newsockobject(), which uses Socktype, so |
Guido van Rossum | 54ba21b | 1991-09-10 14:57:12 +0000 | [diff] [blame] | 198 | there has to be a circular reference. */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 199 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 200 | staticforward PyTypeObject PySocketSock_Type; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 201 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 202 | |
| 203 | /* Create a new socket object. |
| 204 | This just creates the object and initializes it. |
| 205 | If the creation fails, return NULL and set an exception (implicit |
| 206 | in NEWOBJ()). */ |
| 207 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 208 | static PySocketSockObject * |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 209 | BUILD_FUNC_DEF_4(PySocketSock_New,int,fd, int,family, int,type, int,proto) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 210 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 211 | PySocketSockObject *s; |
| 212 | s = PyObject_NEW(PySocketSockObject, &PySocketSock_Type); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 213 | if (s != NULL) { |
| 214 | s->sock_fd = fd; |
| 215 | s->sock_family = family; |
| 216 | s->sock_type = type; |
| 217 | s->sock_proto = proto; |
| 218 | } |
| 219 | return s; |
| 220 | } |
| 221 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 222 | |
| 223 | /* Convert a string specifying a host name or one of a few symbolic |
| 224 | names to a numeric IP address. This usually calls gethostbyname() |
| 225 | to do the work; the names "" and "<broadcast>" are special. |
| 226 | Return the length (should always be 4 bytes), or negative if |
| 227 | an error occurred; then an exception is raised. */ |
| 228 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 229 | static int |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 230 | BUILD_FUNC_DEF_2(setipaddr, char*,name, struct sockaddr_in *,addr_ret) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 231 | { |
| 232 | struct hostent *hp; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 233 | int d1, d2, d3, d4; |
| 234 | char ch; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 235 | #ifdef HAVE_GETHOSTBYNAME_R |
| 236 | struct hostent hp_allocated; |
| 237 | char buf[1001]; |
| 238 | int buf_len = (sizeof buf) - 1; |
| 239 | int errnop; |
| 240 | #endif /* HAVE_GETHOSTBYNAME_R */ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 241 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 242 | if (name[0] == '\0') { |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 243 | addr_ret->sin_addr.s_addr = INADDR_ANY; |
| 244 | return 4; |
| 245 | } |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 246 | if (name[0] == '<' && strcmp(name, "<broadcast>") == 0) { |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 247 | addr_ret->sin_addr.s_addr = INADDR_BROADCAST; |
| 248 | return 4; |
| 249 | } |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 250 | if (sscanf(name, "%d.%d.%d.%d%c", &d1, &d2, &d3, &d4, &ch) == 4 && |
| 251 | 0 <= d1 && d1 <= 255 && 0 <= d2 && d2 <= 255 && |
| 252 | 0 <= d3 && d3 <= 255 && 0 <= d4 && d4 <= 255) { |
| 253 | addr_ret->sin_addr.s_addr = htonl( |
| 254 | ((long) d1 << 24) | ((long) d2 << 16) | |
| 255 | ((long) d3 << 8) | ((long) d4 << 0)); |
| 256 | return 4; |
| 257 | } |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 258 | #ifdef HAVE_GETHOSTBYNAME_R |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 259 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 260 | hp = gethostbyname_r(name, &hp_allocated, buf, buf_len, &errnop); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 261 | Py_END_ALLOW_THREADS |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 262 | #else /* not HAVE_GETHOSTBYNAME_R */ |
| 263 | hp = gethostbyname(name); |
| 264 | #endif /* HAVE_GETHOSTBYNAME_R */ |
| 265 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 266 | if (hp == NULL) { |
Guido van Rossum | ca9b323 | 1995-01-10 16:30:54 +0000 | [diff] [blame] | 267 | #ifdef HAVE_HSTRERROR |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 268 | /* Let's get real error message to return */ |
| 269 | extern int h_errno; |
| 270 | PyErr_SetString(PySocket_Error, (char *)hstrerror(h_errno)); |
| 271 | #else |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 272 | PyErr_SetString(PySocket_Error, "host not found"); |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 273 | #endif |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 274 | return -1; |
| 275 | } |
| 276 | memcpy((char *) &addr_ret->sin_addr, hp->h_addr, hp->h_length); |
| 277 | return hp->h_length; |
| 278 | } |
| 279 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 280 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 281 | /* Create a string object representing an IP address. |
| 282 | This is always a string of the form 'dd.dd.dd.dd' (with variable |
| 283 | size numbers). */ |
| 284 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 285 | static PyObject * |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 286 | BUILD_FUNC_DEF_1(makeipaddr, struct sockaddr_in *,addr) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 287 | { |
| 288 | long x = ntohl(addr->sin_addr.s_addr); |
| 289 | char buf[100]; |
| 290 | sprintf(buf, "%d.%d.%d.%d", |
| 291 | (int) (x>>24) & 0xff, (int) (x>>16) & 0xff, |
| 292 | (int) (x>> 8) & 0xff, (int) (x>> 0) & 0xff); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 293 | return PyString_FromString(buf); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | |
| 297 | /* Create an object representing the given socket address, |
| 298 | suitable for passing it back to bind(), connect() etc. |
| 299 | The family field of the sockaddr structure is inspected |
| 300 | to determine what kind of address it really is. */ |
| 301 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 302 | /*ARGSUSED*/ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 303 | static PyObject * |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 304 | BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *,addr, int,addrlen) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 305 | { |
Guido van Rossum | 25bec8c | 1992-08-05 19:00:45 +0000 | [diff] [blame] | 306 | if (addrlen == 0) { |
| 307 | /* No address -- may be recvfrom() from known socket */ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 308 | Py_INCREF(Py_None); |
| 309 | return Py_None; |
Guido van Rossum | 25bec8c | 1992-08-05 19:00:45 +0000 | [diff] [blame] | 310 | } |
| 311 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 312 | switch (addr->sa_family) { |
| 313 | |
| 314 | case AF_INET: |
| 315 | { |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 316 | struct sockaddr_in *a = (struct sockaddr_in *) addr; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 317 | PyObject *addr = makeipaddr(a); |
| 318 | PyObject *ret = Py_BuildValue("Oi", addr, ntohs(a->sin_port)); |
| 319 | Py_XDECREF(addr); |
Guido van Rossum | 6f5afc9 | 1993-02-05 09:46:15 +0000 | [diff] [blame] | 320 | return ret; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 321 | } |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 322 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 323 | #ifdef AF_UNIX |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 324 | case AF_UNIX: |
| 325 | { |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 326 | struct sockaddr_un *a = (struct sockaddr_un *) addr; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 327 | return PyString_FromString(a->sun_path); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 328 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 329 | #endif /* AF_UNIX */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 330 | |
| 331 | /* More cases here... */ |
| 332 | |
| 333 | default: |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 334 | PyErr_SetString(PySocket_Error, "return unknown socket address type"); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 335 | return NULL; |
Guido van Rossum | 25bec8c | 1992-08-05 19:00:45 +0000 | [diff] [blame] | 336 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 337 | } |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 338 | } |
| 339 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 340 | |
| 341 | /* Parse a socket address argument according to the socket object's |
| 342 | address family. Return 1 if the address was in the proper format, |
| 343 | 0 of not. The address is returned through addr_ret, its length |
| 344 | through len_ret. */ |
| 345 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 346 | static int |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 347 | BUILD_FUNC_DEF_4( |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 348 | getsockaddrarg,PySocketSockObject *,s, PyObject *,args, struct sockaddr **,addr_ret, int *,len_ret) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 349 | { |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 350 | switch (s->sock_family) { |
| 351 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 352 | #ifdef AF_UNIX |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 353 | case AF_UNIX: |
| 354 | { |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 355 | struct sockaddr_un* addr; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 356 | char *path; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 357 | int len; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 358 | addr = (struct sockaddr_un* )&(s->sock_addr).un; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 359 | if (!PyArg_Parse(args, "s#", &path, &len)) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 360 | return 0; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 361 | if (len > sizeof addr->sun_path) { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 362 | PyErr_SetString(PySocket_Error, "AF_UNIX path too long"); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 363 | return 0; |
| 364 | } |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 365 | addr->sun_family = AF_UNIX; |
| 366 | memcpy(addr->sun_path, path, len); |
| 367 | *addr_ret = (struct sockaddr *) addr; |
| 368 | *len_ret = len + sizeof addr->sun_family; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 369 | return 1; |
| 370 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 371 | #endif /* AF_UNIX */ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 372 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 373 | case AF_INET: |
| 374 | { |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 375 | struct sockaddr_in* addr; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 376 | char *host; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 377 | int port; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 378 | addr=(struct sockaddr_in*)&(s->sock_addr).in; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 379 | if (!PyArg_Parse(args, "(si)", &host, &port)) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 380 | return 0; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 381 | if (setipaddr(host, addr) < 0) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 382 | return 0; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 383 | addr->sin_family = AF_INET; |
| 384 | addr->sin_port = htons(port); |
| 385 | *addr_ret = (struct sockaddr *) addr; |
| 386 | *len_ret = sizeof *addr; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 387 | return 1; |
| 388 | } |
| 389 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 390 | /* More cases here... */ |
| 391 | |
| 392 | default: |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 393 | PyErr_SetString(PySocket_Error, "getsockaddrarg: bad family"); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 394 | return 0; |
| 395 | |
| 396 | } |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 397 | } |
| 398 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 399 | |
Guido van Rossum | 710e1df | 1992-06-12 10:39:36 +0000 | [diff] [blame] | 400 | /* Get the address length according to the socket object's address family. |
| 401 | Return 1 if the family is known, 0 otherwise. The length is returned |
| 402 | through len_ret. */ |
| 403 | |
| 404 | static int |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 405 | BUILD_FUNC_DEF_2(getsockaddrlen,PySocketSockObject *,s, int *,len_ret) |
Guido van Rossum | 710e1df | 1992-06-12 10:39:36 +0000 | [diff] [blame] | 406 | { |
| 407 | switch (s->sock_family) { |
| 408 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 409 | #ifdef AF_UNIX |
Guido van Rossum | 710e1df | 1992-06-12 10:39:36 +0000 | [diff] [blame] | 410 | case AF_UNIX: |
| 411 | { |
| 412 | *len_ret = sizeof (struct sockaddr_un); |
| 413 | return 1; |
| 414 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 415 | #endif /* AF_UNIX */ |
Guido van Rossum | 710e1df | 1992-06-12 10:39:36 +0000 | [diff] [blame] | 416 | |
| 417 | case AF_INET: |
| 418 | { |
| 419 | *len_ret = sizeof (struct sockaddr_in); |
| 420 | return 1; |
| 421 | } |
| 422 | |
| 423 | /* More cases here... */ |
| 424 | |
| 425 | default: |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 426 | PyErr_SetString(PySocket_Error, "getsockaddrarg: bad family"); |
Guido van Rossum | 710e1df | 1992-06-12 10:39:36 +0000 | [diff] [blame] | 427 | return 0; |
| 428 | |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 433 | /* s.accept() method */ |
| 434 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 435 | static PyObject * |
| 436 | BUILD_FUNC_DEF_2(PySocketSock_accept,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 437 | { |
| 438 | char addrbuf[256]; |
| 439 | int addrlen, newfd; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 440 | PyObject *sock, *addr, *res; |
| 441 | if (!PyArg_NoArgs(args)) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 442 | return NULL; |
Guido van Rossum | 710e1df | 1992-06-12 10:39:36 +0000 | [diff] [blame] | 443 | if (!getsockaddrlen(s, &addrlen)) |
| 444 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 445 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 446 | newfd = accept(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 447 | Py_END_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 448 | if (newfd < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 449 | return PySocket_Err(); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 450 | /* Create the new object with unspecified family, |
| 451 | to avoid calls to bind() etc. on it. */ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 452 | sock = (PyObject *) PySocketSock_New(newfd, |
Guido van Rossum | 6f5afc9 | 1993-02-05 09:46:15 +0000 | [diff] [blame] | 453 | s->sock_family, |
| 454 | s->sock_type, |
| 455 | s->sock_proto); |
| 456 | if (sock == NULL) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 457 | close(newfd); |
Guido van Rossum | 6f5afc9 | 1993-02-05 09:46:15 +0000 | [diff] [blame] | 458 | addr = makesockaddr((struct sockaddr *) addrbuf, addrlen); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 459 | res = Py_BuildValue("OO", sock, addr); |
| 460 | Py_XDECREF(sock); |
| 461 | Py_XDECREF(addr); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 462 | return res; |
| 463 | } |
| 464 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 465 | |
Guido van Rossum | c65a525 | 1994-08-05 13:44:50 +0000 | [diff] [blame] | 466 | #if 0 |
Guido van Rossum | e0e5edc | 1991-10-20 20:22:28 +0000 | [diff] [blame] | 467 | /* s.allowbroadcast() method */ |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 468 | /* XXX obsolete -- will disappear in next release */ |
Guido van Rossum | e0e5edc | 1991-10-20 20:22:28 +0000 | [diff] [blame] | 469 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 470 | static PyObject * |
| 471 | BUILD_FUNC_DEF_2(PySocketSock_allowbroadcast,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | e0e5edc | 1991-10-20 20:22:28 +0000 | [diff] [blame] | 472 | { |
| 473 | int flag; |
| 474 | int res; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 475 | if (!PyArg_Parse(args, "i", &flag)) |
Guido van Rossum | e0e5edc | 1991-10-20 20:22:28 +0000 | [diff] [blame] | 476 | return NULL; |
| 477 | res = setsockopt(s->sock_fd, SOL_SOCKET, SO_BROADCAST, |
Guido van Rossum | b376a4a | 1993-11-23 17:53:17 +0000 | [diff] [blame] | 478 | (ANY *)&flag, sizeof flag); |
Guido van Rossum | e0e5edc | 1991-10-20 20:22:28 +0000 | [diff] [blame] | 479 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 480 | return PySocket_Err(); |
| 481 | Py_INCREF(Py_None); |
| 482 | return Py_None; |
Guido van Rossum | e0e5edc | 1991-10-20 20:22:28 +0000 | [diff] [blame] | 483 | } |
Guido van Rossum | c65a525 | 1994-08-05 13:44:50 +0000 | [diff] [blame] | 484 | #endif |
Guido van Rossum | e0e5edc | 1991-10-20 20:22:28 +0000 | [diff] [blame] | 485 | |
| 486 | |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 487 | #ifndef NT |
| 488 | |
| 489 | /* s.setblocking(1 | 0) method */ |
| 490 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 491 | static PyObject * |
| 492 | PySocketSock_setblocking(s, args) |
| 493 | PySocketSockObject *s; |
| 494 | PyObject *args; |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 495 | { |
| 496 | int block; |
| 497 | int delay_flag; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 498 | if (!PyArg_GetInt(args, &block)) |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 499 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 500 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 501 | delay_flag = fcntl (s->sock_fd, F_GETFL, 0); |
| 502 | if (block) |
| 503 | delay_flag &= (~O_NDELAY); |
| 504 | else |
| 505 | delay_flag |= O_NDELAY; |
| 506 | fcntl (s->sock_fd, F_SETFL, delay_flag); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 507 | Py_END_ALLOW_THREADS |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 508 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 509 | Py_INCREF(Py_None); |
| 510 | return Py_None; |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 511 | } |
| 512 | #endif |
| 513 | |
| 514 | |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 515 | /* s.setsockopt() method. |
| 516 | With an integer third argument, sets an integer option. |
| 517 | With a string third argument, sets an option from a buffer; |
| 518 | use optional built-in module 'struct' to encode the string. */ |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 519 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 520 | static PyObject * |
| 521 | BUILD_FUNC_DEF_2(PySocketSock_setsockopt,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 522 | { |
| 523 | int level; |
| 524 | int optname; |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 525 | int res; |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 526 | char *buf; |
| 527 | int buflen; |
| 528 | int flag; |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 529 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 530 | if (PyArg_Parse(args, "(iii)", &level, &optname, &flag)) { |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 531 | buf = (char *) &flag; |
| 532 | buflen = sizeof flag; |
| 533 | } |
| 534 | else { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 535 | PyErr_Clear(); |
| 536 | if (!PyArg_Parse(args, "(iis#)", &level, &optname, &buf, &buflen)) |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 537 | return NULL; |
| 538 | } |
Guido van Rossum | b376a4a | 1993-11-23 17:53:17 +0000 | [diff] [blame] | 539 | res = setsockopt(s->sock_fd, level, optname, (ANY *)buf, buflen); |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 540 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 541 | return PySocket_Err(); |
| 542 | Py_INCREF(Py_None); |
| 543 | return Py_None; |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 544 | } |
| 545 | |
| 546 | |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 547 | /* s.getsockopt() method. |
| 548 | With two arguments, retrieves an integer option. |
| 549 | With a third integer argument, retrieves a string buffer of that size; |
| 550 | use optional built-in module 'struct' to decode the string. */ |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 551 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 552 | static PyObject * |
| 553 | BUILD_FUNC_DEF_2(PySocketSock_getsockopt,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 554 | { |
| 555 | int level; |
| 556 | int optname; |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 557 | int res; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 558 | PyObject *buf; |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 559 | int buflen; |
| 560 | int flag; |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 561 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 562 | if (PyArg_Parse(args, "(ii)", &level, &optname)) { |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 563 | int flag = 0; |
| 564 | int flagsize = sizeof flag; |
Guido van Rossum | b376a4a | 1993-11-23 17:53:17 +0000 | [diff] [blame] | 565 | res = getsockopt(s->sock_fd, level, optname, |
| 566 | (ANY *)&flag, &flagsize); |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 567 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 568 | return PySocket_Err(); |
| 569 | return PyInt_FromLong(flag); |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 570 | } |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 571 | PyErr_Clear(); |
| 572 | if (!PyArg_Parse(args, "(iii)", &level, &optname, &buflen)) |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 573 | return NULL; |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 574 | if (buflen <= 0 || buflen > 1024) { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 575 | PyErr_SetString(PySocket_Error, "getsockopt buflen out of range"); |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 576 | return NULL; |
| 577 | } |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 578 | buf = PyString_FromStringAndSize((char *)NULL, buflen); |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 579 | if (buf == NULL) |
| 580 | return NULL; |
Guido van Rossum | b376a4a | 1993-11-23 17:53:17 +0000 | [diff] [blame] | 581 | res = getsockopt(s->sock_fd, level, optname, |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 582 | (ANY *)PyString_AsString(buf), &buflen); |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 583 | if (res < 0) { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 584 | Py_DECREF(buf); |
| 585 | return PySocket_Err(); |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 586 | } |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 587 | _PyString_Resize(&buf, buflen); |
Guido van Rossum | aee0879 | 1992-09-08 09:05:33 +0000 | [diff] [blame] | 588 | return buf; |
Guido van Rossum | 0e69587d | 1992-06-05 15:11:30 +0000 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 592 | /* s.bind(sockaddr) method */ |
| 593 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 594 | static PyObject * |
| 595 | BUILD_FUNC_DEF_2(PySocketSock_bind,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 596 | { |
| 597 | struct sockaddr *addr; |
| 598 | int addrlen; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 599 | int res; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 600 | if (!getsockaddrarg(s, args, &addr, &addrlen)) |
| 601 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 602 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 603 | res = bind(s->sock_fd, addr, addrlen); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 604 | Py_END_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 605 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 606 | return PySocket_Err(); |
| 607 | Py_INCREF(Py_None); |
| 608 | return Py_None; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 609 | } |
| 610 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 611 | |
| 612 | /* s.close() method. |
| 613 | Set the file descriptor to -1 so operations tried subsequently |
| 614 | will surely fail. */ |
| 615 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 616 | static PyObject * |
| 617 | BUILD_FUNC_DEF_2(PySocketSock_close,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 618 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 619 | if (!PyArg_NoArgs(args)) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 620 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 621 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 622 | (void) close(s->sock_fd); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 623 | Py_END_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 624 | s->sock_fd = -1; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 625 | Py_INCREF(Py_None); |
| 626 | return Py_None; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 627 | } |
| 628 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 629 | |
| 630 | /* s.connect(sockaddr) method */ |
| 631 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 632 | static PyObject * |
| 633 | BUILD_FUNC_DEF_2(PySocketSock_connect,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 634 | { |
| 635 | struct sockaddr *addr; |
| 636 | int addrlen; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 637 | int res; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 638 | if (!getsockaddrarg(s, args, &addr, &addrlen)) |
| 639 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 640 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 641 | res = connect(s->sock_fd, addr, addrlen); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 642 | Py_END_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 643 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 644 | return PySocket_Err(); |
| 645 | Py_INCREF(Py_None); |
| 646 | return Py_None; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 647 | } |
| 648 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 649 | |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 650 | /* s.fileno() method */ |
| 651 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 652 | static PyObject * |
| 653 | BUILD_FUNC_DEF_2(PySocketSock_fileno,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 654 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 655 | if (!PyArg_NoArgs(args)) |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 656 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 657 | return PyInt_FromLong((long) s->sock_fd); |
Guido van Rossum | ed233a5 | 1992-06-23 09:07:03 +0000 | [diff] [blame] | 658 | } |
| 659 | |
| 660 | |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 661 | /* s.getsockname() method */ |
| 662 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 663 | static PyObject * |
| 664 | BUILD_FUNC_DEF_2(PySocketSock_getsockname,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 665 | { |
| 666 | char addrbuf[256]; |
| 667 | int addrlen, res; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 668 | if (!PyArg_NoArgs(args)) |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 669 | return NULL; |
| 670 | if (!getsockaddrlen(s, &addrlen)) |
| 671 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 672 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 673 | res = getsockname(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 674 | Py_END_ALLOW_THREADS |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 675 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 676 | return PySocket_Err(); |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 677 | return makesockaddr((struct sockaddr *) addrbuf, addrlen); |
| 678 | } |
| 679 | |
| 680 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 681 | #ifdef HAVE_GETPEERNAME /* Cray APP doesn't have this :-( */ |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 682 | /* s.getpeername() method */ |
| 683 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 684 | static PyObject * |
| 685 | BUILD_FUNC_DEF_2(PySocketSock_getpeername,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 686 | { |
| 687 | char addrbuf[256]; |
| 688 | int addrlen, res; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 689 | if (!PyArg_NoArgs(args)) |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 690 | return NULL; |
| 691 | if (!getsockaddrlen(s, &addrlen)) |
| 692 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 693 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 694 | res = getpeername(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 695 | Py_END_ALLOW_THREADS |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 696 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 697 | return PySocket_Err(); |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 698 | return makesockaddr((struct sockaddr *) addrbuf, addrlen); |
| 699 | } |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 700 | #endif /* HAVE_GETPEERNAME */ |
Guido van Rossum | c89705d | 1992-11-26 08:54:07 +0000 | [diff] [blame] | 701 | |
| 702 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 703 | /* s.listen(n) method */ |
| 704 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 705 | static PyObject * |
| 706 | BUILD_FUNC_DEF_2(PySocketSock_listen,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 707 | { |
| 708 | int backlog; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 709 | int res; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 710 | if (!PyArg_GetInt(args, &backlog)) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 711 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 712 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 713 | if (backlog < 1) |
| 714 | backlog = 1; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 715 | res = listen(s->sock_fd, backlog); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 716 | Py_END_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 717 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 718 | return PySocket_Err(); |
| 719 | Py_INCREF(Py_None); |
| 720 | return Py_None; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 721 | } |
| 722 | |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 723 | #ifndef NO_DUP |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 724 | /* s.makefile(mode) method. |
| 725 | Create a new open file object referring to a dupped version of |
| 726 | the socket's file descriptor. (The dup() call is necessary so |
| 727 | that the open file and socket objects may be closed independent |
| 728 | of each other.) |
| 729 | The mode argument specifies 'r' or 'w' passed to fdopen(). */ |
| 730 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 731 | static PyObject * |
| 732 | BUILD_FUNC_DEF_2(PySocketSock_makefile,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 733 | { |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 734 | extern int fclose Py_PROTO((FILE *)); |
Guido van Rossum | 6b14491 | 1995-03-14 15:05:13 +0000 | [diff] [blame] | 735 | char *mode = "r"; |
| 736 | int bufsize = -1; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 737 | int fd; |
| 738 | FILE *fp; |
Guido van Rossum | 6b14491 | 1995-03-14 15:05:13 +0000 | [diff] [blame] | 739 | PyObject *f; |
| 740 | |
| 741 | if (!PyArg_ParseTuple(args, "|si", &mode, &bufsize)) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 742 | return NULL; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 743 | if ((fd = dup(s->sock_fd)) < 0 || |
Guido van Rossum | 6b14491 | 1995-03-14 15:05:13 +0000 | [diff] [blame] | 744 | (fp = fdopen(fd, mode)) == NULL) { |
| 745 | if (fd >= 0) |
| 746 | close(fd); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 747 | return PySocket_Err(); |
Guido van Rossum | 6b14491 | 1995-03-14 15:05:13 +0000 | [diff] [blame] | 748 | } |
| 749 | f = PyFile_FromFile(fp, "<socket>", mode, fclose); |
| 750 | if (f != NULL) |
| 751 | PyFile_SetBufSize(f, bufsize); |
| 752 | return f; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 753 | } |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 754 | #endif /* NO_DUP */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 755 | |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 756 | /* s.recv(nbytes [,flags]) method */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 757 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 758 | static PyObject * |
| 759 | BUILD_FUNC_DEF_2(PySocketSock_recv,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 760 | { |
| 761 | int len, n, flags; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 762 | PyObject *buf; |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 763 | flags = 0; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 764 | if (!PyArg_Parse(args, "i", &len)) { |
| 765 | PyErr_Clear(); |
| 766 | if (!PyArg_Parse(args, "(ii)", &len, &flags)) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 767 | return NULL; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 768 | } |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 769 | buf = PyString_FromStringAndSize((char *) 0, len); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 770 | if (buf == NULL) |
| 771 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 772 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 773 | n = recv(s->sock_fd, PyString_AsString(buf), len, flags); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 774 | Py_END_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 775 | if (n < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 776 | return PySocket_Err(); |
| 777 | if (_PyString_Resize(&buf, n) < 0) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 778 | return NULL; |
| 779 | return buf; |
| 780 | } |
| 781 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 782 | |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 783 | /* s.recvfrom(nbytes [,flags]) method */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 784 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 785 | static PyObject * |
| 786 | BUILD_FUNC_DEF_2(PySocketSock_recvfrom,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 787 | { |
| 788 | char addrbuf[256]; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 789 | PyObject *buf, *addr, *ret; |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 790 | int addrlen, len, n, flags; |
| 791 | flags = 0; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 792 | if (!PyArg_Parse(args, "i", &len)) { |
| 793 | PyErr_Clear(); |
| 794 | if (!PyArg_Parse(args, "(ii)", &len, &flags)) |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 795 | return NULL; |
| 796 | } |
Guido van Rossum | 18c9a4f | 1993-05-25 12:16:29 +0000 | [diff] [blame] | 797 | if (!getsockaddrlen(s, &addrlen)) |
| 798 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 799 | buf = PyString_FromStringAndSize((char *) 0, len); |
Guido van Rossum | 18c9a4f | 1993-05-25 12:16:29 +0000 | [diff] [blame] | 800 | if (buf == NULL) |
| 801 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 802 | Py_BEGIN_ALLOW_THREADS |
| 803 | n = recvfrom(s->sock_fd, PyString_AsString(buf), len, flags, |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 804 | #ifndef NT |
Guido van Rossum | b376a4a | 1993-11-23 17:53:17 +0000 | [diff] [blame] | 805 | (ANY *)addrbuf, &addrlen); |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 806 | #else |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 807 | (struct sockaddr *)addrbuf, &addrlen); |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 808 | #endif |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 809 | Py_END_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 810 | if (n < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 811 | return PySocket_Err(); |
| 812 | if (_PyString_Resize(&buf, n) < 0) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 813 | return NULL; |
Guido van Rossum | 6f5afc9 | 1993-02-05 09:46:15 +0000 | [diff] [blame] | 814 | addr = makesockaddr((struct sockaddr *)addrbuf, addrlen); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 815 | ret = Py_BuildValue("OO", buf, addr); |
| 816 | Py_XDECREF(addr); |
| 817 | Py_XDECREF(buf); |
Guido van Rossum | 6f5afc9 | 1993-02-05 09:46:15 +0000 | [diff] [blame] | 818 | return ret; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 819 | } |
| 820 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 821 | |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 822 | /* s.send(data [,flags]) method */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 823 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 824 | static PyObject * |
| 825 | BUILD_FUNC_DEF_2(PySocketSock_send,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 826 | { |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 827 | char *buf; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 828 | int len, n, flags; |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 829 | flags = 0; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 830 | if (!PyArg_Parse(args, "s#", &buf, &len)) { |
| 831 | PyErr_Clear(); |
| 832 | if (!PyArg_Parse(args, "(s#i)", &buf, &len, &flags)) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 833 | return NULL; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 834 | } |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 835 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 836 | n = send(s->sock_fd, buf, len, flags); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 837 | Py_END_ALLOW_THREADS |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 838 | if (n < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 839 | return PySocket_Err(); |
| 840 | return PyInt_FromLong((long)n); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 841 | } |
| 842 | |
| 843 | |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 844 | /* s.sendto(data, [flags,] sockaddr) method */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 845 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 846 | static PyObject * |
| 847 | BUILD_FUNC_DEF_2(PySocketSock_sendto,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 848 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 849 | PyObject *addro; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 850 | char *buf; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 851 | struct sockaddr *addr; |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 852 | int addrlen, len, n, flags; |
| 853 | flags = 0; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 854 | if (!PyArg_Parse(args, "(s#O)", &buf, &len, &addro)) { |
| 855 | PyErr_Clear(); |
| 856 | if (!PyArg_Parse(args, "(s#iO)", &buf, &len, &flags, &addro)) |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 857 | return NULL; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 858 | } |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 859 | if (!getsockaddrarg(s, addro, &addr, &addrlen)) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 860 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 861 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | eb6b33a | 1993-05-25 09:38:27 +0000 | [diff] [blame] | 862 | n = sendto(s->sock_fd, buf, len, flags, addr, addrlen); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 863 | Py_END_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 864 | if (n < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 865 | return PySocket_Err(); |
| 866 | return PyInt_FromLong((long)n); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 867 | } |
| 868 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 869 | |
| 870 | /* s.shutdown(how) method */ |
| 871 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 872 | static PyObject * |
| 873 | BUILD_FUNC_DEF_2(PySocketSock_shutdown,PySocketSockObject *,s, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 874 | { |
| 875 | int how; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 876 | int res; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 877 | if (!PyArg_GetInt(args, &how)) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 878 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 879 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 880 | res = shutdown(s->sock_fd, how); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 881 | Py_END_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 882 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 883 | return PySocket_Err(); |
| 884 | Py_INCREF(Py_None); |
| 885 | return Py_None; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 886 | } |
| 887 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 888 | |
| 889 | /* List of methods for socket objects */ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 890 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 891 | static PyMethodDef PySocketSock_methods[] = { |
| 892 | {"accept", (PyCFunction)PySocketSock_accept}, |
Guido van Rossum | c65a525 | 1994-08-05 13:44:50 +0000 | [diff] [blame] | 893 | #if 0 |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 894 | {"allowbroadcast", (PyCFunction)PySocketSock_allowbroadcast}, |
Guido van Rossum | c65a525 | 1994-08-05 13:44:50 +0000 | [diff] [blame] | 895 | #endif |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 896 | #ifndef NT |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 897 | {"setblocking", (PyCFunction)PySocketSock_setblocking}, |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 898 | #endif |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 899 | {"setsockopt", (PyCFunction)PySocketSock_setsockopt}, |
| 900 | {"getsockopt", (PyCFunction)PySocketSock_getsockopt}, |
| 901 | {"bind", (PyCFunction)PySocketSock_bind}, |
| 902 | {"close", (PyCFunction)PySocketSock_close}, |
| 903 | {"connect", (PyCFunction)PySocketSock_connect}, |
| 904 | {"fileno", (PyCFunction)PySocketSock_fileno}, |
| 905 | {"getsockname", (PyCFunction)PySocketSock_getsockname}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 906 | #ifdef HAVE_GETPEERNAME |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 907 | {"getpeername", (PyCFunction)PySocketSock_getpeername}, |
Guido van Rossum | 9575a44 | 1993-04-07 14:06:14 +0000 | [diff] [blame] | 908 | #endif |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 909 | {"listen", (PyCFunction)PySocketSock_listen}, |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 910 | #ifndef NO_DUP |
Guido van Rossum | 6b14491 | 1995-03-14 15:05:13 +0000 | [diff] [blame] | 911 | {"makefile", (PyCFunction)PySocketSock_makefile, 1}, |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 912 | #endif |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 913 | {"recv", (PyCFunction)PySocketSock_recv}, |
| 914 | {"recvfrom", (PyCFunction)PySocketSock_recvfrom}, |
| 915 | {"send", (PyCFunction)PySocketSock_send}, |
| 916 | {"sendto", (PyCFunction)PySocketSock_sendto}, |
| 917 | {"shutdown", (PyCFunction)PySocketSock_shutdown}, |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 918 | {NULL, NULL} /* sentinel */ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 919 | }; |
| 920 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 921 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 922 | /* Deallocate a socket object in response to the last Py_DECREF(). |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 923 | First close the file description. */ |
| 924 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 925 | static void |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 926 | BUILD_FUNC_DEF_1(PySocketSock_dealloc,PySocketSockObject *,s) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 927 | { |
| 928 | (void) close(s->sock_fd); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 929 | PyMem_DEL(s); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 930 | } |
| 931 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 932 | |
| 933 | /* Return a socket object's named attribute. */ |
| 934 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 935 | static PyObject * |
| 936 | BUILD_FUNC_DEF_2(PySocketSock_getattr,PySocketSockObject *,s, char *,name) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 937 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 938 | return Py_FindMethod(PySocketSock_methods, (PyObject *) s, name); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 939 | } |
| 940 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 941 | |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 942 | static PyObject * |
| 943 | BUILD_FUNC_DEF_1(PySocketSock_repr,PySocketSockObject *,s) |
| 944 | { |
| 945 | PyObject *addro; |
| 946 | struct sockaddr *addr; |
| 947 | char buf[512]; |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 948 | PyObject *t, *comma, *v; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 949 | int i, len; |
| 950 | sprintf(buf, |
| 951 | "<socket object, fd=%d, family=%d, type=%d, protocol=%d>", |
| 952 | s->sock_fd, s->sock_family, s->sock_type, s->sock_proto); |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 953 | t = PyString_FromString(buf); |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 954 | return t; |
| 955 | } |
| 956 | |
| 957 | |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 958 | /* Type object for socket objects. */ |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 959 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 960 | static PyTypeObject PySocketSock_Type = { |
| 961 | PyObject_HEAD_INIT(&PyType_Type) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 962 | 0, |
| 963 | "socket", |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 964 | sizeof(PySocketSockObject), |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 965 | 0, |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 966 | (destructor)PySocketSock_dealloc, /*tp_dealloc*/ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 967 | 0, /*tp_print*/ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 968 | (getattrfunc)PySocketSock_getattr, /*tp_getattr*/ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 969 | 0, /*tp_setattr*/ |
| 970 | 0, /*tp_compare*/ |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 971 | (reprfunc)PySocketSock_repr, /*tp_repr*/ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 972 | 0, /*tp_as_number*/ |
| 973 | 0, /*tp_as_sequence*/ |
| 974 | 0, /*tp_as_mapping*/ |
| 975 | }; |
| 976 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 977 | |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 978 | /* Python interface to gethostname(). */ |
| 979 | |
| 980 | /*ARGSUSED*/ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 981 | static PyObject * |
| 982 | BUILD_FUNC_DEF_2(PySocket_gethostname,PyObject *,self, PyObject *,args) |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 983 | { |
| 984 | char buf[1024]; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 985 | int res; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 986 | if (!PyArg_NoArgs(args)) |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 987 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 988 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 989 | res = gethostname(buf, (int) sizeof buf - 1); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 990 | Py_END_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 991 | if (res < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 992 | return PySocket_Err(); |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 993 | buf[sizeof buf - 1] = '\0'; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 994 | return PyString_FromString(buf); |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 995 | } |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 996 | |
| 997 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 998 | /* Python interface to gethostbyname(name). */ |
| 999 | |
| 1000 | /*ARGSUSED*/ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1001 | static PyObject * |
| 1002 | BUILD_FUNC_DEF_2(PySocket_gethostbyname,PyObject *,self, PyObject *,args) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1003 | { |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1004 | char *name; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1005 | struct sockaddr_in addrbuf; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1006 | if (!PyArg_Parse(args, "s", &name)) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1007 | return NULL; |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 1008 | if (setipaddr(name, &addrbuf) < 0) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1009 | return NULL; |
| 1010 | return makeipaddr(&addrbuf); |
| 1011 | } |
| 1012 | |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 1013 | /* Python interface to gethostbyaddr(IP). */ |
| 1014 | |
| 1015 | /*ARGSUSED*/ |
| 1016 | static PyObject * |
| 1017 | BUILD_FUNC_DEF_2(PySocket_gethostbyaddr,PyObject *,self, PyObject *, args) |
| 1018 | { |
| 1019 | struct sockaddr_in addr; |
| 1020 | char *ip_num; |
| 1021 | struct hostent *h; |
| 1022 | int d1,d2,d3,d4; |
| 1023 | char ch, **pch; |
| 1024 | PyObject *rtn_tuple = (PyObject *)NULL; |
| 1025 | PyObject *name_list = (PyObject *)NULL; |
| 1026 | PyObject *addr_list = (PyObject *)NULL; |
| 1027 | PyObject *tmp; |
| 1028 | |
| 1029 | if (!PyArg_Parse(args, "s", &ip_num)) |
| 1030 | return NULL; |
| 1031 | if (setipaddr(ip_num, &addr) < 0) |
| 1032 | return NULL; |
| 1033 | h = gethostbyaddr((char *)&addr.sin_addr, |
| 1034 | sizeof(addr.sin_addr), |
| 1035 | AF_INET); |
| 1036 | if (h == NULL) { |
Guido van Rossum | ca9b323 | 1995-01-10 16:30:54 +0000 | [diff] [blame] | 1037 | #ifdef HAVE_HSTRERROR |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 1038 | /* Let's get real error message to return */ |
| 1039 | extern int h_errno; |
| 1040 | PyErr_SetString(PySocket_Error, (char *)hstrerror(h_errno)); |
| 1041 | #else |
| 1042 | PyErr_SetString(PySocket_Error, "host not found"); |
| 1043 | #endif |
| 1044 | return NULL; |
| 1045 | } |
| 1046 | if ((name_list = PyList_New(0)) == NULL) |
| 1047 | goto err; |
| 1048 | if ((addr_list = PyList_New(0)) == NULL) |
| 1049 | goto err; |
| 1050 | for (pch = h->h_aliases; *pch != NULL; pch++) { |
| 1051 | tmp = PyString_FromString(*pch); |
| 1052 | if (tmp == NULL) |
| 1053 | goto err; |
| 1054 | PyList_Append(name_list, tmp); |
| 1055 | Py_DECREF(tmp); |
| 1056 | } |
| 1057 | for (pch = h->h_addr_list; *pch != NULL; pch++) { |
| 1058 | memcpy((char *) &addr.sin_addr, *pch, h->h_length); |
| 1059 | tmp = makeipaddr(&addr); |
| 1060 | if (tmp == NULL) |
| 1061 | goto err; |
| 1062 | PyList_Append(addr_list, tmp); |
| 1063 | Py_DECREF(tmp); |
| 1064 | } |
| 1065 | rtn_tuple = Py_BuildValue("sOO", h->h_name, name_list, addr_list); |
| 1066 | err: |
| 1067 | Py_XDECREF(name_list); |
| 1068 | Py_XDECREF(addr_list); |
| 1069 | return rtn_tuple; |
| 1070 | } |
| 1071 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1072 | |
| 1073 | /* Python interface to getservbyname(name). |
| 1074 | This only returns the port number, since the other info is already |
| 1075 | known or not useful (like the list of aliases). */ |
| 1076 | |
| 1077 | /*ARGSUSED*/ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1078 | static PyObject * |
| 1079 | BUILD_FUNC_DEF_2(PySocket_getservbyname,PyObject *,self, PyObject *,args) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1080 | { |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 1081 | char *name, *proto; |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1082 | struct servent *sp; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1083 | if (!PyArg_Parse(args, "(ss)", &name, &proto)) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1084 | return NULL; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1085 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | ff4949e | 1992-08-05 19:58:53 +0000 | [diff] [blame] | 1086 | sp = getservbyname(name, proto); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1087 | Py_END_ALLOW_THREADS |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1088 | if (sp == NULL) { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1089 | PyErr_SetString(PySocket_Error, "service/proto not found"); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1090 | return NULL; |
| 1091 | } |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1092 | return PyInt_FromLong((long) ntohs(sp->s_port)); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1093 | } |
| 1094 | |
| 1095 | |
| 1096 | /* Python interface to socket(family, type, proto). |
| 1097 | The third (protocol) argument is optional. |
| 1098 | Return a new socket object. */ |
| 1099 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1100 | /*ARGSUSED*/ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1101 | static PyObject * |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 1102 | BUILD_FUNC_DEF_2(PySocket_socket,PyObject *,self, PyObject *,args) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1103 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1104 | PySocketSockObject *s; |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1105 | int fd, family, type, proto; |
| 1106 | proto = 0; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1107 | if (!PyArg_Parse(args, "(ii)", &family, &type)) { |
| 1108 | PyErr_Clear(); |
| 1109 | if (!PyArg_Parse(args, "(iii)", &family, &type, &proto)) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1110 | return NULL; |
| 1111 | } |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1112 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1113 | fd = socket(family, type, proto); |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1114 | Py_END_ALLOW_THREADS |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1115 | if (fd < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1116 | return PySocket_Err(); |
| 1117 | s = PySocketSock_New(fd, family, type, proto); |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1118 | /* If the object can't be created, don't forget to close the |
| 1119 | file descriptor again! */ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1120 | if (s == NULL) |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1121 | (void) close(fd); |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 1122 | /* From now on, ignore SIGPIPE and let the error checking |
| 1123 | do the work. */ |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1124 | #ifdef SIGPIPE |
Guido van Rossum | 8119447 | 1991-07-27 21:42:02 +0000 | [diff] [blame] | 1125 | (void) signal(SIGPIPE, SIG_IGN); |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1126 | #endif |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1127 | return (PyObject *) s; |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1128 | } |
| 1129 | |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1130 | #ifndef NO_DUP |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1131 | /* Create a socket object from a numeric file description. |
| 1132 | Useful e.g. if stdin is a socket. |
| 1133 | Additional arguments as for socket(). */ |
| 1134 | |
| 1135 | /*ARGSUSED*/ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1136 | static PyObject * |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 1137 | BUILD_FUNC_DEF_2(PySocket_fromfd,PyObject *,self, PyObject *,args) |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1138 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1139 | PySocketSockObject *s; |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1140 | int fd, family, type, proto; |
| 1141 | proto = 0; |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1142 | if (!PyArg_Parse(args, "(iii)", &fd, &family, &type)) { |
| 1143 | PyErr_Clear(); |
| 1144 | if (!PyArg_Parse(args, "(iiii)", &fd, &family, &type, &proto)) |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1145 | return NULL; |
| 1146 | } |
Guido van Rossum | 5f59d60 | 1992-12-14 16:59:51 +0000 | [diff] [blame] | 1147 | /* Dup the fd so it and the socket can be closed independently */ |
| 1148 | fd = dup(fd); |
| 1149 | if (fd < 0) |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1150 | return PySocket_Err(); |
| 1151 | s = PySocketSock_New(fd, family, type, proto); |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1152 | /* From now on, ignore SIGPIPE and let the error checking |
| 1153 | do the work. */ |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1154 | #ifdef SIGPIPE |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1155 | (void) signal(SIGPIPE, SIG_IGN); |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1156 | #endif |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1157 | return (PyObject *) s; |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1158 | } |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1159 | #endif /* NO_DUP */ |
Guido van Rossum | 2a7178e | 1992-12-08 13:38:24 +0000 | [diff] [blame] | 1160 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1161 | /* List of functions exported by this module. */ |
| 1162 | |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1163 | static PyMethodDef PySocket_methods[] = { |
| 1164 | {"gethostbyname", PySocket_gethostbyname}, |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 1165 | {"gethostbyaddr", PySocket_gethostbyaddr}, |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1166 | {"gethostname", PySocket_gethostname}, |
| 1167 | {"getservbyname", PySocket_getservbyname}, |
| 1168 | {"socket", PySocket_socket}, |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1169 | #ifndef NO_DUP |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1170 | {"fromfd", PySocket_fromfd}, |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1171 | #endif |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1172 | {NULL, NULL} /* Sentinel */ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1173 | }; |
| 1174 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1175 | |
| 1176 | /* Convenience routine to export an integer value. |
| 1177 | For simplicity, errors (which are unlikely anyway) are ignored. */ |
| 1178 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1179 | static void |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 1180 | BUILD_FUNC_DEF_3(insint,PyObject *,d, char *,name, int,value) |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1181 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1182 | PyObject *v = PyInt_FromLong((long) value); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1183 | if (v == NULL) { |
| 1184 | /* Don't bother reporting this error */ |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1185 | PyErr_Clear(); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1186 | } |
| 1187 | else { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1188 | PyDict_SetItemString(d, name, v); |
| 1189 | Py_DECREF(v); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1190 | } |
| 1191 | } |
| 1192 | |
Guido van Rossum | 30a685f | 1991-06-27 15:51:29 +0000 | [diff] [blame] | 1193 | |
| 1194 | /* Initialize this module. |
| 1195 | This is called when the first 'import socket' is done, |
| 1196 | via a table in config.c, if config.c is compiled with USE_SOCKET |
| 1197 | defined. */ |
| 1198 | |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1199 | void |
| 1200 | initsocket() |
| 1201 | { |
Guido van Rossum | 73624e9 | 1994-10-10 17:59:00 +0000 | [diff] [blame] | 1202 | PyObject *m, *d; |
| 1203 | m = Py_InitModule("socket", PySocket_methods); |
| 1204 | d = PyModule_GetDict(m); |
| 1205 | PySocket_Error = PyString_FromString("socket.error"); |
| 1206 | if (PySocket_Error == NULL || |
| 1207 | PyDict_SetItemString(d, "error", PySocket_Error) != 0) |
| 1208 | Py_FatalError("can't define socket.error"); |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1209 | insint(d, "AF_INET", AF_INET); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 1210 | #ifdef AF_UNIX |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1211 | insint(d, "AF_UNIX", AF_UNIX); |
Guido van Rossum | b6775db | 1994-08-01 11:34:53 +0000 | [diff] [blame] | 1212 | #endif /* AF_UNIX */ |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1213 | insint(d, "SOCK_STREAM", SOCK_STREAM); |
| 1214 | insint(d, "SOCK_DGRAM", SOCK_DGRAM); |
| 1215 | insint(d, "SOCK_RAW", SOCK_RAW); |
| 1216 | insint(d, "SOCK_SEQPACKET", SOCK_SEQPACKET); |
| 1217 | insint(d, "SOCK_RDM", SOCK_RDM); |
Guido van Rossum | 3fdf58b | 1995-02-07 15:39:52 +0000 | [diff] [blame] | 1218 | |
| 1219 | #ifdef SO_DEBUG |
| 1220 | insint(d, "SO_DEBUG", SO_DEBUG); |
| 1221 | #endif |
| 1222 | #ifdef SO_ACCEPTCONN |
| 1223 | insint(d, "SO_ACCEPTCONN", SO_ACCEPTCONN); |
| 1224 | #endif |
| 1225 | #ifdef SO_REUSEADDR |
| 1226 | insint(d, "SO_REUSEADDR", SO_REUSEADDR); |
| 1227 | #endif |
| 1228 | #ifdef SO_KEEPALIVE |
| 1229 | insint(d, "SO_KEEPALIVE", SO_KEEPALIVE); |
| 1230 | #endif |
| 1231 | #ifdef SO_DONTROUTE |
| 1232 | insint(d, "SO_DONTROUTE", SO_DONTROUTE); |
| 1233 | #endif |
| 1234 | #ifdef SO_BROADCAST |
| 1235 | insint(d, "SO_BROADCAST", SO_BROADCAST); |
| 1236 | #endif |
| 1237 | #ifdef SO_USELOOPBACK |
| 1238 | insint(d, "SO_USELOOPBACK", SO_USELOOPBACK); |
| 1239 | #endif |
| 1240 | #ifdef SO_LINGER |
| 1241 | insint(d, "SO_LINGER", SO_LINGER); |
| 1242 | #endif |
| 1243 | #ifdef SO_OOBINLINE |
| 1244 | insint(d, "SO_OOBINLINE", SO_OOBINLINE); |
| 1245 | #endif |
| 1246 | #ifdef SO_REUSEPORT |
| 1247 | insint(d, "SO_REUSEPORT", SO_REUSEPORT); |
| 1248 | #endif |
| 1249 | |
| 1250 | #ifdef SO_SNDBUF |
| 1251 | insint(d, "SO_SNDBUF", SO_SNDBUF); |
| 1252 | #endif |
| 1253 | #ifdef SO_RCVBUF |
| 1254 | insint(d, "SO_RCVBUF", SO_RCVBUF); |
| 1255 | #endif |
| 1256 | #ifdef SO_SNDLOWAT |
| 1257 | insint(d, "SO_SNDLOWAT", SO_SNDLOWAT); |
| 1258 | #endif |
| 1259 | #ifdef SO_RCVLOWAT |
| 1260 | insint(d, "SO_RCVLOWAT", SO_RCVLOWAT); |
| 1261 | #endif |
| 1262 | #ifdef SO_SNDTIMEO |
| 1263 | insint(d, "SO_SNDTIMEO", SO_SNDTIMEO); |
| 1264 | #endif |
| 1265 | #ifdef SO_RCVTIMEO |
| 1266 | insint(d, "SO_RCVTIMEO", SO_RCVTIMEO); |
| 1267 | #endif |
| 1268 | #ifdef SO_ERROR |
| 1269 | insint(d, "SO_ERROR", SO_ERROR); |
| 1270 | #endif |
| 1271 | #ifdef SO_TYPE |
| 1272 | insint(d, "SO_TYPE", SO_TYPE); |
| 1273 | #endif |
| 1274 | |
| 1275 | /* Maximum number of connections for "listen" */ |
| 1276 | #ifdef SOMAXCONN |
| 1277 | insint(d, "SOMAXCONN", SOMAXCONN); |
| 1278 | #else |
| 1279 | insint(d, "SOMAXCONN", 5); /* Common value */ |
| 1280 | #endif |
| 1281 | |
| 1282 | /* Flags for send, recv */ |
| 1283 | #ifdef MSG_OOB |
| 1284 | insint(d, "MSG_OOB", MSG_OOB); |
| 1285 | #endif |
| 1286 | #ifdef MSG_PEEK |
| 1287 | insint(d, "MSG_PEEK", MSG_PEEK); |
| 1288 | #endif |
| 1289 | #ifdef MSG_DONTROUTE |
| 1290 | insint(d, "MSG_DONTROUTE", MSG_DONTROUTE); |
| 1291 | #endif |
| 1292 | #ifdef MSG_EOR |
| 1293 | insint(d, "MSG_EOR", MSG_EOR); |
| 1294 | #endif |
| 1295 | #ifdef MSG_TRUNC |
| 1296 | insint(d, "MSG_TRUNC", MSG_TRUNC); |
| 1297 | #endif |
| 1298 | #ifdef MSG_CTRUNC |
| 1299 | insint(d, "MSG_CTRUNC", MSG_CTRUNC); |
| 1300 | #endif |
| 1301 | #ifdef MSG_WAITALL |
| 1302 | insint(d, "MSG_WAITALL", MSG_WAITALL); |
| 1303 | #endif |
| 1304 | #ifdef MSG_BTAG |
| 1305 | insint(d, "MSG_BTAG", MSG_BTAG); |
| 1306 | #endif |
| 1307 | #ifdef MSG_ETAG |
| 1308 | insint(d, "MSG_ETAG", MSG_ETAG); |
| 1309 | #endif |
| 1310 | |
| 1311 | /* Protocol level and numbers, usable for [gs]etsockopt */ |
| 1312 | #ifdef SOL_SOCKET |
| 1313 | insint(d, "SOL_SOCKET", SOL_SOCKET); |
| 1314 | #endif |
| 1315 | #ifdef IPPROTO_IP |
| 1316 | insint(d, "IPPROTO_IP", IPPROTO_IP); |
| 1317 | #endif |
| 1318 | #ifdef IPPROTO_ICMP |
| 1319 | insint(d, "IPPROTO_ICMP", IPPROTO_ICMP); |
| 1320 | #endif |
| 1321 | #ifdef IPPROTO_IGMP |
| 1322 | insint(d, "IPPROTO_IGMP", IPPROTO_IGMP); |
| 1323 | #endif |
| 1324 | #ifdef IPPROTO_GGP |
| 1325 | insint(d, "IPPROTO_GGP", IPPROTO_GGP); |
| 1326 | #endif |
| 1327 | #ifdef IPPROTO_TCP |
| 1328 | insint(d, "IPPROTO_TCP", IPPROTO_TCP); |
| 1329 | #endif |
| 1330 | #ifdef IPPROTO_EGP |
| 1331 | insint(d, "IPPROTO_EGP", IPPROTO_EGP); |
| 1332 | #endif |
| 1333 | #ifdef IPPROTO_PUP |
| 1334 | insint(d, "IPPROTO_PUP", IPPROTO_PUP); |
| 1335 | #endif |
| 1336 | #ifdef IPPROTO_UDP |
| 1337 | insint(d, "IPPROTO_UDP", IPPROTO_UDP); |
| 1338 | #endif |
| 1339 | #ifdef IPPROTO_IDP |
| 1340 | insint(d, "IPPROTO_IDP", IPPROTO_IDP); |
| 1341 | #endif |
| 1342 | #ifdef IPPROTO_HELLO |
| 1343 | insint(d, "IPPROTO_HELLO", IPPROTO_HELLO); |
| 1344 | #endif |
| 1345 | #ifdef IPPROTO_ND |
| 1346 | insint(d, "IPPROTO_ND", IPPROTO_ND); |
| 1347 | #endif |
| 1348 | #ifdef IPPROTO_TP |
| 1349 | insint(d, "IPPROTO_TP", IPPROTO_TP); |
| 1350 | #endif |
| 1351 | #ifdef IPPROTO_XTP |
| 1352 | insint(d, "IPPROTO_XTP", IPPROTO_XTP); |
| 1353 | #endif |
| 1354 | #ifdef IPPROTO_EON |
| 1355 | insint(d, "IPPROTO_EON", IPPROTO_EON); |
| 1356 | #endif |
| 1357 | #ifdef IPPROTO_BIP |
| 1358 | insint(d, "IPPROTO_BIP", IPPROTO_BIP); |
| 1359 | #endif |
| 1360 | /**/ |
| 1361 | #ifdef IPPROTO_RAW |
| 1362 | insint(d, "IPPROTO_RAW", IPPROTO_RAW); |
| 1363 | #endif |
| 1364 | #ifdef IPPROTO_MAX |
| 1365 | insint(d, "IPPROTO_MAX", IPPROTO_MAX); |
| 1366 | #endif |
| 1367 | |
| 1368 | /* Some port configuration */ |
| 1369 | #ifdef IPPORT_RESERVED |
| 1370 | insint(d, "IPPORT_RESERVED", IPPORT_RESERVED); |
| 1371 | #else |
| 1372 | insint(d, "IPPORT_RESERVED", 1024); |
| 1373 | #endif |
| 1374 | #ifdef IPPORT_USERRESERVED |
| 1375 | insint(d, "IPPORT_USERRESERVED", IPPORT_USERRESERVED); |
| 1376 | #else |
| 1377 | insint(d, "IPPORT_USERRESERVED", 5000); |
| 1378 | #endif |
| 1379 | |
Guido van Rossum | 5f05eb4 | 1995-02-17 15:11:07 +0000 | [diff] [blame] | 1380 | /* Some reserved IP v.4 addresses */ |
| 1381 | #ifdef INADDR_ANY |
| 1382 | insint(d, "INADDR_ANY", INADDR_ANY); |
| 1383 | #else |
| 1384 | insint(d, "INADDR_ANY", 0x00000000); |
| 1385 | #endif |
| 1386 | #ifdef INADDR_BROADCAST |
| 1387 | insint(d, "INADDR_BROADCAST", INADDR_BROADCAST); |
| 1388 | #else |
| 1389 | insint(d, "INADDR_BROADCAST", 0xffffffff); |
| 1390 | #endif |
| 1391 | #ifdef INADDR_LOOPBACK |
| 1392 | insint(d, "INADDR_LOOPBACK", INADDR_LOOPBACK); |
| 1393 | #else |
| 1394 | insint(d, "INADDR_LOOPBACK", 0x7F000001); |
| 1395 | #endif |
| 1396 | #ifdef INADDR_UNSPEC_GROUP |
| 1397 | insint(d, "INADDR_UNSPEC_GROUP", INADDR_UNSPEC_GROUP); |
| 1398 | #else |
| 1399 | insint(d, "INADDR_UNSPEC_GROUP", 0xe0000000); |
| 1400 | #endif |
| 1401 | #ifdef INADDR_ALLHOSTS_GROUP |
| 1402 | insint(d, "INADDR_ALLHOSTS_GROUP", INADDR_ALLHOSTS_GROUP); |
| 1403 | #else |
| 1404 | insint(d, "INADDR_ALLHOSTS_GROUP", 0xe0000001); |
| 1405 | #endif |
| 1406 | #ifdef INADDR_MAX_LOCAL_GROUP |
| 1407 | insint(d, "INADDR_MAX_LOCAL_GROUP", INADDR_MAX_LOCAL_GROUP); |
| 1408 | #else |
| 1409 | insint(d, "INADDR_MAX_LOCAL_GROUP", 0xe00000ff); |
| 1410 | #endif |
| 1411 | #ifdef INADDR_NONE |
| 1412 | insint(d, "INADDR_NONE", INADDR_NONE); |
| 1413 | #else |
| 1414 | insint(d, "INADDR_NONE", 0xffffffff); |
| 1415 | #endif |
| 1416 | |
Guido van Rossum | 3fdf58b | 1995-02-07 15:39:52 +0000 | [diff] [blame] | 1417 | /* IP [gs]etsockopt options */ |
| 1418 | #ifdef IP_OPTIONS |
| 1419 | insint(d, "IP_OPTIONS", IP_OPTIONS); |
| 1420 | #endif |
| 1421 | #ifdef IP_HDRINCL |
| 1422 | insint(d, "IP_HDRINCL", IP_HDRINCL); |
| 1423 | #endif |
| 1424 | #ifdef IP_TOS |
| 1425 | insint(d, "IP_TOS", IP_TOS); |
| 1426 | #endif |
| 1427 | #ifdef IP_TTL |
| 1428 | insint(d, "IP_TTL", IP_TTL); |
| 1429 | #endif |
| 1430 | #ifdef IP_RECVOPTS |
| 1431 | insint(d, "IP_RECVOPTS", IP_RECVOPTS); |
| 1432 | #endif |
| 1433 | #ifdef IP_RECVRETOPTS |
| 1434 | insint(d, "IP_RECVRETOPTS", IP_RECVRETOPTS); |
| 1435 | #endif |
| 1436 | #ifdef IP_RECVDSTADDR |
| 1437 | insint(d, "IP_RECVDSTADDR", IP_RECVDSTADDR); |
| 1438 | #endif |
| 1439 | #ifdef IP_RETOPTS |
| 1440 | insint(d, "IP_RETOPTS", IP_RETOPTS); |
| 1441 | #endif |
| 1442 | #ifdef IP_MULTICAST_IF |
| 1443 | insint(d, "IP_MULTICAST_IF", IP_MULTICAST_IF); |
| 1444 | #endif |
| 1445 | #ifdef IP_MULTICAST_TTL |
| 1446 | insint(d, "IP_MULTICAST_TTL", IP_MULTICAST_TTL); |
| 1447 | #endif |
| 1448 | #ifdef IP_MULTICAST_LOOP |
| 1449 | insint(d, "IP_MULTICAST_LOOP", IP_MULTICAST_LOOP); |
| 1450 | #endif |
| 1451 | #ifdef IP_ADD_MEMBERSHIP |
| 1452 | insint(d, "IP_ADD_MEMBERSHIP", IP_ADD_MEMBERSHIP); |
| 1453 | #endif |
| 1454 | #ifdef IP_DROP_MEMBERSHIP |
| 1455 | insint(d, "IP_DROP_MEMBERSHIP", IP_DROP_MEMBERSHIP); |
| 1456 | #endif |
Guido van Rossum | 6574b3e | 1991-06-25 21:36:08 +0000 | [diff] [blame] | 1457 | } |
Guido van Rossum | 6a3eb5f | 1994-08-18 15:42:46 +0000 | [diff] [blame] | 1458 | |
| 1459 | #ifdef NT |
| 1460 | BOOL WINAPI DllMain (HANDLE hInst, |
| 1461 | ULONG ul_reason_for_call, |
| 1462 | LPVOID lpReserved) |
| 1463 | { |
| 1464 | switch (ul_reason_for_call) |
| 1465 | { |
| 1466 | case DLL_PROCESS_ATTACH: |
| 1467 | WSADATA WSAData; |
| 1468 | if (WSAStartup(MAKEWORD(2,0), &WSAData)) { |
| 1469 | OutputDebugString("Python can't initialize Windows Sockets DLL!"); |
| 1470 | return FALSE; |
| 1471 | } |
| 1472 | break; |
| 1473 | case DLL_PROCESS_DETACH: |
| 1474 | WSACleanup(); |
| 1475 | break; |
| 1476 | |
| 1477 | } |
| 1478 | return TRUE; |
| 1479 | } |
| 1480 | #endif /* NT */ |