Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- SBCommunication.cpp -------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "lldb/API/SBCommunication.h" |
| 11 | #include "lldb/API/SBBroadcaster.h" |
| 12 | #include "lldb/Core/Communication.h" |
| 13 | #include "lldb/Core/ConnectionFileDescriptor.h" |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 14 | #include "lldb/Core/Log.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 15 | |
| 16 | using namespace lldb; |
| 17 | using namespace lldb_private; |
| 18 | |
| 19 | |
| 20 | |
| 21 | SBCommunication::SBCommunication() : |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 22 | m_opaque (NULL), |
| 23 | m_opaque_owned (false) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 24 | { |
| 25 | } |
| 26 | |
| 27 | SBCommunication::SBCommunication(const char * broadcaster_name) : |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 28 | m_opaque (new Communication (broadcaster_name)), |
| 29 | m_opaque_owned (true) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 30 | { |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 31 | Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 32 | |
| 33 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 34 | log->Printf ("SBCommunication::SBCommunication (broadcaster_name='%s') => " |
| 35 | "this.obj = %p", broadcaster_name, m_opaque); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 36 | } |
| 37 | |
| 38 | SBCommunication::~SBCommunication() |
| 39 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 40 | if (m_opaque && m_opaque_owned) |
| 41 | delete m_opaque; |
| 42 | m_opaque = NULL; |
| 43 | m_opaque_owned = false; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | ConnectionStatus |
| 47 | SBCommunication::CheckIfBytesAvailable () |
| 48 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 49 | if (m_opaque) |
| 50 | return m_opaque->BytesAvailable (0, NULL); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 51 | return eConnectionStatusNoConnection; |
| 52 | } |
| 53 | |
| 54 | ConnectionStatus |
| 55 | SBCommunication::WaitForBytesAvailableInfinite () |
| 56 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 57 | if (m_opaque) |
| 58 | return m_opaque->BytesAvailable (UINT32_MAX, NULL); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 59 | return eConnectionStatusNoConnection; |
| 60 | } |
| 61 | |
| 62 | ConnectionStatus |
| 63 | SBCommunication::WaitForBytesAvailableWithTimeout (uint32_t timeout_usec) |
| 64 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 65 | if (m_opaque) |
| 66 | return m_opaque->BytesAvailable (timeout_usec, NULL); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 67 | return eConnectionStatusNoConnection; |
| 68 | } |
| 69 | |
| 70 | ConnectionStatus |
| 71 | SBCommunication::Connect (const char *url) |
| 72 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 73 | if (m_opaque) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 74 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 75 | if (!m_opaque->HasConnection ()) |
| 76 | m_opaque->SetConnection (new ConnectionFileDescriptor()); |
| 77 | return m_opaque->Connect (url, NULL); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 78 | } |
| 79 | return eConnectionStatusNoConnection; |
| 80 | } |
| 81 | |
| 82 | ConnectionStatus |
| 83 | SBCommunication::AdoptFileDesriptor (int fd, bool owns_fd) |
| 84 | { |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 85 | Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API); |
| 86 | |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 87 | //if (log) |
| 88 | // log->Printf ("SBCommunication::AdoptFileDescriptor (this=%p, fd='%d', owns_fd='%s')", this, fd, |
| 89 | // (owns_fd ? "true" : "false")); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 90 | |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 91 | if (m_opaque) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 92 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 93 | if (m_opaque->HasConnection ()) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 94 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 95 | if (m_opaque->IsConnected()) |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 96 | m_opaque->Disconnect(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 97 | } |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 98 | m_opaque->SetConnection (new ConnectionFileDescriptor (fd, owns_fd)); |
| 99 | if (m_opaque->IsConnected()) |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 100 | { |
| 101 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 102 | log->Printf ("SBCommunication::AdoptFileDescriptor (this.obj=%p, fd=%d, ownd_fd='%s') " |
| 103 | "=> eConnectionStatusSuccess", m_opaque, fd, (owns_fd ? "true" : "false")); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 104 | return eConnectionStatusSuccess; |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 105 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 106 | else |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 107 | { |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 108 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 109 | log->Printf ("SBCommunication::AdoptFileDescriptor (this.obj=%p, fd=%d, ownd_fd='%s') " |
| 110 | "=> eConnectionStatusLostConnection", m_opaque, fd, (owns_fd ? "true" : "false")); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 111 | return eConnectionStatusLostConnection; |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 112 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 113 | } |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 114 | |
| 115 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 116 | log->Printf ("SBCommunication::AdoptFileDescriptor (this,obj=%p, fd=%d, ownd_fd='%s') " |
| 117 | "=> eConnectionStatusNoConnection", m_opaque, fd, (owns_fd ? "true" : "false")); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 118 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 119 | return eConnectionStatusNoConnection; |
| 120 | } |
| 121 | |
| 122 | |
| 123 | ConnectionStatus |
| 124 | SBCommunication::Disconnect () |
| 125 | { |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 126 | Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API); |
| 127 | |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 128 | //if (log) |
| 129 | // log->Printf ("SBCommunication::Disconnect ()"); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 130 | |
| 131 | ConnectionStatus status= eConnectionStatusNoConnection; |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 132 | if (m_opaque) |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 133 | status = m_opaque->Disconnect (); |
| 134 | |
| 135 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 136 | log->Printf ("SBCommunication::Disconnect (this.obj=%p) => '%s'", m_opaque, |
| 137 | Communication::ConnectionStatusAsCString (status)); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 138 | |
| 139 | return status; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | bool |
| 143 | SBCommunication::IsConnected () const |
| 144 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 145 | if (m_opaque) |
| 146 | return m_opaque->IsConnected (); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 147 | return false; |
| 148 | } |
| 149 | |
| 150 | size_t |
| 151 | SBCommunication::Read (void *dst, size_t dst_len, uint32_t timeout_usec, ConnectionStatus &status) |
| 152 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 153 | if (m_opaque) |
| 154 | return m_opaque->Read (dst, dst_len, timeout_usec, status, NULL); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 155 | status = eConnectionStatusNoConnection; |
| 156 | return 0; |
| 157 | } |
| 158 | |
| 159 | |
| 160 | size_t |
| 161 | SBCommunication::Write (const void *src, size_t src_len, ConnectionStatus &status) |
| 162 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 163 | if (m_opaque) |
| 164 | return m_opaque->Write (src, src_len, status, NULL); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 165 | status = eConnectionStatusNoConnection; |
| 166 | return 0; |
| 167 | } |
| 168 | |
| 169 | bool |
| 170 | SBCommunication::ReadThreadStart () |
| 171 | { |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 172 | Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API); |
| 173 | |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 174 | //if (log) |
| 175 | // log->Printf ("SBCommunication::ReadThreadStart ()"); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 176 | |
| 177 | bool success = false; |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 178 | if (m_opaque) |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 179 | success = m_opaque->StartReadThread (); |
| 180 | |
| 181 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 182 | log->Printf ("SBCommunication::ReadThreadStart (this.obj=%p) => '%s'", m_opaque, (success ? "true" : "false")); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 183 | |
| 184 | return success; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | |
| 188 | bool |
| 189 | SBCommunication::ReadThreadStop () |
| 190 | { |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 191 | Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API); |
| 192 | |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 193 | //if (log) |
| 194 | // log->Printf ("SBCommunication::ReadThreadStop ()"); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 195 | |
| 196 | bool success = false; |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 197 | if (m_opaque) |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 198 | success = m_opaque->StopReadThread (); |
| 199 | |
| 200 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 201 | log->Printf ("SBCommunication::ReadThreadStop (this.obj=%p) => '%s'", m_opaque, (success ? "true" : "false")); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 202 | |
| 203 | return success; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | bool |
| 207 | SBCommunication::ReadThreadIsRunning () |
| 208 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 209 | if (m_opaque) |
| 210 | return m_opaque->ReadThreadIsRunning (); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 211 | return false; |
| 212 | } |
| 213 | |
| 214 | bool |
| 215 | SBCommunication::SetReadThreadBytesReceivedCallback |
| 216 | ( |
| 217 | ReadThreadBytesReceived callback, |
| 218 | void *callback_baton |
| 219 | ) |
| 220 | { |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 221 | Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API); |
| 222 | |
| 223 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 224 | log->Printf ("SBCommunication::SetReadThreadBytesReceivedCallback (this.obj=%p, callback=%p, baton=%p)", |
| 225 | m_opaque, callback, callback_baton); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 226 | |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 227 | if (m_opaque) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 228 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 229 | m_opaque->SetReadThreadBytesReceivedCallback (callback, callback_baton); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 230 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 231 | log->Printf ("SBCommunication::SetReaDThreadBytesReceivedCallback (this.obj=%p...) => true", m_opaque); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 232 | return true; |
| 233 | } |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 234 | |
| 235 | if (log) |
Caroline Tice | 61ba7ec | 2010-10-26 23:49:36 +0000 | [diff] [blame^] | 236 | log->Printf ("SBCommunication::SetReaDThreadBytesReceivedCallback (this.obj=%p...) => false", m_opaque); |
Caroline Tice | 7826c88 | 2010-10-26 03:11:13 +0000 | [diff] [blame] | 237 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 238 | return false; |
| 239 | } |
| 240 | |
| 241 | SBBroadcaster |
| 242 | SBCommunication::GetBroadcaster () |
| 243 | { |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 244 | SBBroadcaster broadcaster (m_opaque, false); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 245 | return broadcaster; |
| 246 | } |
| 247 | |
| 248 | |
| 249 | // |
| 250 | //void |
| 251 | //SBCommunication::CreateIfNeeded () |
| 252 | //{ |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 253 | // if (m_opaque == NULL) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 254 | // { |
| 255 | // static uint32_t g_broadcaster_num; |
| 256 | // char broadcaster_name[256]; |
| 257 | // ::snprintf (name, broadcaster_name, "%p SBCommunication", this); |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 258 | // m_opaque = new Communication (broadcaster_name); |
| 259 | // m_opaque_owned = true; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 260 | // } |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 261 | // assert (m_opaque); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 262 | //} |
| 263 | // |
| 264 | // |