| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef __ADB_H |
| #define __ADB_H |
| |
| #include <limits.h> |
| |
| #define MAX_PAYLOAD 4096 |
| |
| #define A_SYNC 0x434e5953 |
| #define A_CNXN 0x4e584e43 |
| #define A_OPEN 0x4e45504f |
| #define A_OKAY 0x59414b4f |
| #define A_CLSE 0x45534c43 |
| #define A_WRTE 0x45545257 |
| |
| #define A_VERSION 0x01000000 // ADB protocol version |
| |
| #define ADB_VERSION_MAJOR 1 // Used for help/version information |
| #define ADB_VERSION_MINOR 0 // Used for help/version information |
| |
| #define ADB_SERVER_VERSION 26 // Increment this when we want to force users to start a new adb server |
| |
| typedef struct amessage amessage; |
| typedef struct apacket apacket; |
| typedef struct asocket asocket; |
| typedef struct alistener alistener; |
| typedef struct aservice aservice; |
| typedef struct atransport atransport; |
| typedef struct adisconnect adisconnect; |
| typedef struct usb_handle usb_handle; |
| |
| struct amessage { |
| unsigned command; /* command identifier constant */ |
| unsigned arg0; /* first argument */ |
| unsigned arg1; /* second argument */ |
| unsigned data_length; /* length of payload (0 is allowed) */ |
| unsigned data_check; /* checksum of data payload */ |
| unsigned magic; /* command ^ 0xffffffff */ |
| }; |
| |
| struct apacket |
| { |
| apacket *next; |
| |
| unsigned len; |
| unsigned char *ptr; |
| |
| amessage msg; |
| unsigned char data[MAX_PAYLOAD]; |
| }; |
| |
| /* An asocket represents one half of a connection between a local and |
| ** remote entity. A local asocket is bound to a file descriptor. A |
| ** remote asocket is bound to the protocol engine. |
| */ |
| struct asocket { |
| /* chain pointers for the local/remote list of |
| ** asockets that this asocket lives in |
| */ |
| asocket *next; |
| asocket *prev; |
| |
| /* the unique identifier for this asocket |
| */ |
| unsigned id; |
| |
| /* flag: set when the socket's peer has closed |
| ** but packets are still queued for delivery |
| */ |
| int closing; |
| |
| /* the asocket we are connected to |
| */ |
| |
| asocket *peer; |
| |
| /* For local asockets, the fde is used to bind |
| ** us to our fd event system. For remote asockets |
| ** these fields are not used. |
| */ |
| fdevent fde; |
| int fd; |
| |
| /* queue of apackets waiting to be written |
| */ |
| apacket *pkt_first; |
| apacket *pkt_last; |
| |
| /* enqueue is called by our peer when it has data |
| ** for us. It should return 0 if we can accept more |
| ** data or 1 if not. If we return 1, we must call |
| ** peer->ready() when we once again are ready to |
| ** receive data. |
| */ |
| int (*enqueue)(asocket *s, apacket *pkt); |
| |
| /* ready is called by the peer when it is ready for |
| ** us to send data via enqueue again |
| */ |
| void (*ready)(asocket *s); |
| |
| /* close is called by the peer when it has gone away. |
| ** we are not allowed to make any further calls on the |
| ** peer once our close method is called. |
| */ |
| void (*close)(asocket *s); |
| |
| /* socket-type-specific extradata */ |
| void *extra; |
| |
| /* A socket is bound to atransport */ |
| atransport *transport; |
| }; |
| |
| |
| /* the adisconnect structure is used to record a callback that |
| ** will be called whenever a transport is disconnected (e.g. by the user) |
| ** this should be used to cleanup objects that depend on the |
| ** transport (e.g. remote sockets, listeners, etc...) |
| */ |
| struct adisconnect |
| { |
| void (*func)(void* opaque, atransport* t); |
| void* opaque; |
| adisconnect* next; |
| adisconnect* prev; |
| }; |
| |
| |
| /* a transport object models the connection to a remote device or emulator |
| ** there is one transport per connected device/emulator. a "local transport" |
| ** connects through TCP (for the emulator), while a "usb transport" through |
| ** USB (for real devices) |
| ** |
| ** note that kTransportHost doesn't really correspond to a real transport |
| ** object, it's a special value used to indicate that a client wants to |
| ** connect to a service implemented within the ADB server itself. |
| */ |
| typedef enum transport_type { |
| kTransportUsb, |
| kTransportLocal, |
| kTransportAny, |
| kTransportHost, |
| } transport_type; |
| |
| struct atransport |
| { |
| atransport *next; |
| atransport *prev; |
| |
| int (*read_from_remote)(apacket *p, atransport *t); |
| int (*write_to_remote)(apacket *p, atransport *t); |
| void (*close)(atransport *t); |
| void (*kick)(atransport *t); |
| |
| int fd; |
| int transport_socket; |
| fdevent transport_fde; |
| int ref_count; |
| unsigned sync_token; |
| int connection_state; |
| transport_type type; |
| |
| /* usb handle or socket fd as needed */ |
| usb_handle *usb; |
| int sfd; |
| |
| /* used to identify transports for clients */ |
| char *serial; |
| char *product; |
| int adb_port; // Use for emulators (local transport) |
| |
| /* a list of adisconnect callbacks called when the transport is kicked */ |
| int kicked; |
| adisconnect disconnects; |
| }; |
| |
| |
| /* A listener is an entity which binds to a local port |
| ** and, upon receiving a connection on that port, creates |
| ** an asocket to connect the new local connection to a |
| ** specific remote service. |
| ** |
| ** TODO: some listeners read from the new connection to |
| ** determine what exact service to connect to on the far |
| ** side. |
| */ |
| struct alistener |
| { |
| alistener *next; |
| alistener *prev; |
| |
| fdevent fde; |
| int fd; |
| |
| const char *local_name; |
| const char *connect_to; |
| atransport *transport; |
| adisconnect disconnect; |
| }; |
| |
| |
| void print_packet(const char *label, apacket *p); |
| |
| asocket *find_local_socket(unsigned id); |
| void install_local_socket(asocket *s); |
| void remove_socket(asocket *s); |
| void close_all_sockets(atransport *t); |
| |
| #define LOCAL_CLIENT_PREFIX "emulator-" |
| |
| asocket *create_local_socket(int fd); |
| asocket *create_local_service_socket(const char *destination); |
| |
| asocket *create_remote_socket(unsigned id, atransport *t); |
| void connect_to_remote(asocket *s, const char *destination); |
| void connect_to_smartsocket(asocket *s); |
| |
| void fatal(const char *fmt, ...); |
| void fatal_errno(const char *fmt, ...); |
| |
| void handle_packet(apacket *p, atransport *t); |
| void send_packet(apacket *p, atransport *t); |
| |
| void get_my_path(char *s, size_t maxLen); |
| int launch_server(int server_port); |
| int adb_main(int is_daemon, int server_port); |
| |
| |
| /* transports are ref-counted |
| ** get_device_transport does an acquire on your behalf before returning |
| */ |
| void init_transport_registration(void); |
| int list_transports(char *buf, size_t bufsize); |
| void update_transports(void); |
| |
| asocket* create_device_tracker(void); |
| |
| /* Obtain a transport from the available transports. |
| ** If state is != CS_ANY, only transports in that state are considered. |
| ** If serial is non-NULL then only the device with that serial will be chosen. |
| ** If no suitable transport is found, error is set. |
| */ |
| atransport *acquire_one_transport(int state, transport_type ttype, const char* serial, char **error_out); |
| void add_transport_disconnect( atransport* t, adisconnect* dis ); |
| void remove_transport_disconnect( atransport* t, adisconnect* dis ); |
| void run_transport_disconnects( atransport* t ); |
| void kick_transport( atransport* t ); |
| |
| /* initialize a transport object's func pointers and state */ |
| #if ADB_HOST |
| int get_available_local_transport_index(); |
| #endif |
| int init_socket_transport(atransport *t, int s, int port, int local); |
| void init_usb_transport(atransport *t, usb_handle *usb, int state); |
| |
| /* for MacOS X cleanup */ |
| void close_usb_devices(); |
| |
| /* cause new transports to be init'd and added to the list */ |
| void register_socket_transport(int s, const char *serial, int port, int local); |
| |
| /* these should only be used for the "adb disconnect" command */ |
| void unregister_transport(atransport *t); |
| void unregister_all_tcp_transports(); |
| |
| void register_usb_transport(usb_handle *h, const char *serial, unsigned writeable); |
| |
| /* this should only be used for transports with connection_state == CS_NOPERM */ |
| void unregister_usb_transport(usb_handle *usb); |
| |
| atransport *find_transport(const char *serial); |
| #if ADB_HOST |
| atransport* find_emulator_transport_by_adb_port(int adb_port); |
| #endif |
| |
| int service_to_fd(const char *name); |
| #if ADB_HOST |
| asocket *host_service_to_socket(const char* name, const char *serial); |
| #endif |
| |
| #if !ADB_HOST |
| int init_jdwp(void); |
| asocket* create_jdwp_service_socket(); |
| asocket* create_jdwp_tracker_service_socket(); |
| int create_jdwp_connection_fd(int jdwp_pid); |
| #endif |
| |
| #if !ADB_HOST |
| void framebuffer_service(int fd, void *cookie); |
| void log_service(int fd, void *cookie); |
| void remount_service(int fd, void *cookie); |
| char * get_log_file_path(const char * log_name); |
| #endif |
| |
| /* packet allocator */ |
| apacket *get_apacket(void); |
| void put_apacket(apacket *p); |
| |
| int check_header(apacket *p); |
| int check_data(apacket *p); |
| |
| /* convenience wrappers around read/write that will retry on |
| ** EINTR and/or short read/write. Returns 0 on success, -1 |
| ** on error or EOF. |
| */ |
| int readx(int fd, void *ptr, size_t len); |
| int writex(int fd, const void *ptr, size_t len); |
| |
| /* define ADB_TRACE to 1 to enable tracing support, or 0 to disable it */ |
| |
| #define ADB_TRACE 1 |
| |
| /* IMPORTANT: if you change the following list, don't |
| * forget to update the corresponding 'tags' table in |
| * the adb_trace_init() function implemented in adb.c |
| */ |
| typedef enum { |
| TRACE_ADB = 0, |
| TRACE_SOCKETS, |
| TRACE_PACKETS, |
| TRACE_TRANSPORT, |
| TRACE_RWX, |
| TRACE_USB, |
| TRACE_SYNC, |
| TRACE_SYSDEPS, |
| TRACE_JDWP, |
| } AdbTrace; |
| |
| #if ADB_TRACE |
| |
| int adb_trace_mask; |
| |
| void adb_trace_init(void); |
| |
| # define ADB_TRACING ((adb_trace_mask & (1 << TRACE_TAG)) != 0) |
| |
| /* you must define TRACE_TAG before using this macro */ |
| #define D(...) \ |
| do { \ |
| if (ADB_TRACING) \ |
| fprintf(stderr, __VA_ARGS__ ); \ |
| } while (0) |
| #else |
| # define D(...) ((void)0) |
| # define ADB_TRACING 0 |
| #endif |
| |
| |
| #if !TRACE_PACKETS |
| #define print_packet(tag,p) do {} while (0) |
| #endif |
| |
| #define DEFAULT_ADB_PORT 5037 |
| #define DEFAULT_ADB_LOCAL_TRANSPORT_PORT 5555 |
| |
| #define ADB_CLASS 0xff |
| #define ADB_SUBCLASS 0x42 |
| #define ADB_PROTOCOL 0x1 |
| |
| |
| void local_init(int port); |
| int local_connect(int port); |
| int local_connect_arbitrary_ports(int console_port, int adb_port); |
| |
| /* usb host/client interface */ |
| void usb_init(); |
| void usb_cleanup(); |
| int usb_write(usb_handle *h, const void *data, int len); |
| int usb_read(usb_handle *h, void *data, int len); |
| int usb_close(usb_handle *h); |
| void usb_kick(usb_handle *h); |
| |
| /* used for USB device detection */ |
| #if ADB_HOST |
| int is_adb_interface(int vid, int pid, int usb_class, int usb_subclass, int usb_protocol); |
| #endif |
| |
| unsigned host_to_le32(unsigned n); |
| int adb_commandline(int argc, char **argv); |
| |
| int connection_state(atransport *t); |
| |
| #define CS_ANY -1 |
| #define CS_OFFLINE 0 |
| #define CS_BOOTLOADER 1 |
| #define CS_DEVICE 2 |
| #define CS_HOST 3 |
| #define CS_RECOVERY 4 |
| #define CS_NOPERM 5 /* Insufficient permissions to communicate with the device */ |
| |
| extern int HOST; |
| |
| #define CHUNK_SIZE (64*1024) |
| |
| int sendfailmsg(int fd, const char *reason); |
| int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s); |
| |
| #endif |