diff options
Diffstat (limited to 'src/stable/tcpserversocket.cpp')
| -rw-r--r-- | src/stable/tcpserversocket.cpp | 278 |
1 files changed, 139 insertions, 139 deletions
diff --git a/src/stable/tcpserversocket.cpp b/src/stable/tcpserversocket.cpp index 91da199..aed7699 100644 --- a/src/stable/tcpserversocket.cpp +++ b/src/stable/tcpserversocket.cpp | |||
| @@ -28,230 +28,230 @@ | |||
| 28 | namespace Bu { subExceptionDef( TcpServerSocketException ) } | 28 | namespace Bu { subExceptionDef( TcpServerSocketException ) } |
| 29 | 29 | ||
| 30 | Bu::TcpServerSocket::TcpServerSocket( int nPort, int nPoolSize ) : | 30 | Bu::TcpServerSocket::TcpServerSocket( int nPort, int nPoolSize ) : |
| 31 | nPort( nPort ) | 31 | nPort( nPort ) |
| 32 | { | 32 | { |
| 33 | #ifdef WIN32 | 33 | #ifdef WIN32 |
| 34 | Bu::Winsock2::getInstance(); | 34 | Bu::Winsock2::getInstance(); |
| 35 | #endif | 35 | #endif |
| 36 | 36 | ||
| 37 | /* Create the socket and set it up to accept connections. */ | 37 | /* Create the socket and set it up to accept connections. */ |
| 38 | struct sockaddr_in name; | 38 | struct sockaddr_in name; |
| 39 | 39 | ||
| 40 | /* Give the socket a name. */ | 40 | /* Give the socket a name. */ |
| 41 | name.sin_family = AF_INET; | 41 | name.sin_family = AF_INET; |
| 42 | name.sin_port = bu_htons( nPort ); | 42 | name.sin_port = bu_htons( nPort ); |
| 43 | 43 | ||
| 44 | // I think this specifies who we will accept connections from, | 44 | // I think this specifies who we will accept connections from, |
| 45 | // a good thing to make configurable later on | 45 | // a good thing to make configurable later on |
| 46 | name.sin_addr.s_addr = bu_htonl( INADDR_ANY ); | 46 | name.sin_addr.s_addr = bu_htonl( INADDR_ANY ); |
| 47 | 47 | ||
| 48 | startServer( name, nPoolSize ); | 48 | startServer( name, nPoolSize ); |
| 49 | } | 49 | } |
| 50 | 50 | ||
| 51 | Bu::TcpServerSocket::TcpServerSocket(const String &sAddr,int nPort, int nPoolSize) : | 51 | Bu::TcpServerSocket::TcpServerSocket(const String &sAddr,int nPort, int nPoolSize) : |
| 52 | nPort( nPort ) | 52 | nPort( nPort ) |
| 53 | { | 53 | { |
| 54 | #ifdef WIN32 | 54 | #ifdef WIN32 |
| 55 | Bu::Winsock2::getInstance(); | 55 | Bu::Winsock2::getInstance(); |
| 56 | #endif | 56 | #endif |
| 57 | 57 | ||
| 58 | /* Create the socket and set it up to accept connections. */ | 58 | /* Create the socket and set it up to accept connections. */ |
| 59 | struct sockaddr_in name; | 59 | struct sockaddr_in name; |
| 60 | 60 | ||
| 61 | /* Give the socket a name. */ | 61 | /* Give the socket a name. */ |
| 62 | name.sin_family = AF_INET; | 62 | name.sin_family = AF_INET; |
| 63 | 63 | ||
| 64 | name.sin_port = bu_htons( nPort ); | 64 | name.sin_port = bu_htons( nPort ); |
| 65 | 65 | ||
| 66 | #ifdef WIN32 | 66 | #ifdef WIN32 |
| 67 | name.sin_addr.s_addr = bu_inet_addr( sAddr.getStr() ); | 67 | name.sin_addr.s_addr = bu_inet_addr( sAddr.getStr() ); |
| 68 | #else | 68 | #else |
| 69 | inet_aton( sAddr.getStr(), &name.sin_addr ); | 69 | inet_aton( sAddr.getStr(), &name.sin_addr ); |
| 70 | #endif | 70 | #endif |
| 71 | 71 | ||
| 72 | startServer( name, nPoolSize ); | 72 | startServer( name, nPoolSize ); |
| 73 | } | 73 | } |
| 74 | 74 | ||
| 75 | Bu::TcpServerSocket::TcpServerSocket( socket_t nServer, bool bInit, int nPoolSize ) : | 75 | Bu::TcpServerSocket::TcpServerSocket( socket_t nServer, bool bInit, int nPoolSize ) : |
| 76 | nServer( nServer ), | 76 | nServer( nServer ), |
| 77 | nPort( 0 ) | 77 | nPort( 0 ) |
| 78 | { | 78 | { |
| 79 | #ifdef WIN32 | 79 | #ifdef WIN32 |
| 80 | Bu::Winsock2::getInstance(); | 80 | Bu::Winsock2::getInstance(); |
| 81 | #endif | 81 | #endif |
| 82 | 82 | ||
| 83 | if( bInit ) | 83 | if( bInit ) |
| 84 | { | 84 | { |
| 85 | struct sockaddr name; | 85 | struct sockaddr name; |
| 86 | socklen_t namelen = sizeof(name); | 86 | socklen_t namelen = sizeof(name); |
| 87 | getpeername( nServer, &name, &namelen ); | 87 | getpeername( nServer, &name, &namelen ); |
| 88 | 88 | ||
| 89 | initServer( *((sockaddr_in *)&name), nPoolSize ); | 89 | initServer( *((sockaddr_in *)&name), nPoolSize ); |
| 90 | } | 90 | } |
| 91 | else | 91 | else |
| 92 | { | 92 | { |
| 93 | FD_ZERO( &fdActive ); | 93 | FD_ZERO( &fdActive ); |
| 94 | FD_SET( nServer, &fdActive ); | 94 | FD_SET( nServer, &fdActive ); |
| 95 | } | 95 | } |
| 96 | } | 96 | } |
| 97 | 97 | ||
| 98 | Bu::TcpServerSocket::TcpServerSocket( const TcpServerSocket &rSrc ) | 98 | Bu::TcpServerSocket::TcpServerSocket( const TcpServerSocket &rSrc ) |
| 99 | { | 99 | { |
| 100 | #ifdef WIN32 | 100 | #ifdef WIN32 |
| 101 | Bu::Winsock2::getInstance(); | 101 | Bu::Winsock2::getInstance(); |
| 102 | #endif | 102 | #endif |
| 103 | 103 | ||
| 104 | nServer = dup( rSrc.nServer ); | 104 | nServer = dup( rSrc.nServer ); |
| 105 | nPort = rSrc.nPort; | 105 | nPort = rSrc.nPort; |
| 106 | FD_ZERO( &fdActive ); | 106 | FD_ZERO( &fdActive ); |
| 107 | FD_SET( nServer, &fdActive ); | 107 | FD_SET( nServer, &fdActive ); |
| 108 | } | 108 | } |
| 109 | 109 | ||
| 110 | Bu::TcpServerSocket::~TcpServerSocket() | 110 | Bu::TcpServerSocket::~TcpServerSocket() |
| 111 | { | 111 | { |
| 112 | #ifdef WIN32 | 112 | #ifdef WIN32 |
| 113 | if( nServer != INVALID_SOCKET ) | 113 | if( nServer != INVALID_SOCKET ) |
| 114 | #else | 114 | #else |
| 115 | if( nServer > -1 ) | 115 | if( nServer > -1 ) |
| 116 | #endif | 116 | #endif |
| 117 | ::close( nServer ); | 117 | ::close( nServer ); |
| 118 | } | 118 | } |
| 119 | 119 | ||
| 120 | void Bu::TcpServerSocket::startServer( struct sockaddr_in &name, int nPoolSize ) | 120 | void Bu::TcpServerSocket::startServer( struct sockaddr_in &name, int nPoolSize ) |
| 121 | { | 121 | { |
| 122 | /* Create the socket. */ | 122 | /* Create the socket. */ |
| 123 | nServer = bu_socket( PF_INET, SOCK_STREAM, 0 ); | 123 | nServer = bu_socket( PF_INET, SOCK_STREAM, 0 ); |
| 124 | 124 | ||
| 125 | #ifdef WIN32 | 125 | #ifdef WIN32 |
| 126 | if( nServer == INVALID_SOCKET ) | 126 | if( nServer == INVALID_SOCKET ) |
| 127 | #else | 127 | #else |
| 128 | if( nServer < 0 ) | 128 | if( nServer < 0 ) |
| 129 | #endif | 129 | #endif |
| 130 | { | 130 | { |
| 131 | throw Bu::TcpServerSocketException("Couldn't create a listen socket."); | 131 | throw Bu::TcpServerSocketException("Couldn't create a listen socket."); |
| 132 | } | 132 | } |
| 133 | 133 | ||
| 134 | int opt = 1; | 134 | int opt = 1; |
| 135 | bu_setsockopt( | 135 | bu_setsockopt( |
| 136 | nServer, | 136 | nServer, |
| 137 | SOL_SOCKET, | 137 | SOL_SOCKET, |
| 138 | SO_REUSEADDR, | 138 | SO_REUSEADDR, |
| 139 | (char *)&opt, | 139 | (char *)&opt, |
| 140 | sizeof( opt ) | 140 | sizeof( opt ) |
| 141 | ); | 141 | ); |
| 142 | 142 | ||
| 143 | initServer( name, nPoolSize ); | 143 | initServer( name, nPoolSize ); |
| 144 | } | 144 | } |
| 145 | 145 | ||
| 146 | void Bu::TcpServerSocket::initServer( struct sockaddr_in &name, int nPoolSize ) | 146 | void Bu::TcpServerSocket::initServer( struct sockaddr_in &name, int nPoolSize ) |
| 147 | { | 147 | { |
| 148 | if( bu_bind( nServer, (struct sockaddr *) &name, sizeof(name) ) < 0 ) | 148 | if( bu_bind( nServer, (struct sockaddr *) &name, sizeof(name) ) < 0 ) |
| 149 | { | 149 | { |
| 150 | throw Bu::TcpServerSocketException("Couldn't bind to the listen socket."); | 150 | throw Bu::TcpServerSocketException("Couldn't bind to the listen socket."); |
| 151 | } | 151 | } |
| 152 | 152 | ||
| 153 | if( bu_listen( nServer, nPoolSize ) < 0 ) | 153 | if( bu_listen( nServer, nPoolSize ) < 0 ) |
| 154 | { | 154 | { |
| 155 | throw Bu::TcpServerSocketException( | 155 | throw Bu::TcpServerSocketException( |
| 156 | "Couldn't begin listening to the server socket." | 156 | "Couldn't begin listening to the server socket." |
| 157 | ); | 157 | ); |
| 158 | } | 158 | } |
| 159 | 159 | ||
| 160 | FD_ZERO( &fdActive ); | 160 | FD_ZERO( &fdActive ); |
| 161 | /* Initialize the set of active sockets. */ | 161 | /* Initialize the set of active sockets. */ |
| 162 | FD_SET( nServer, &fdActive ); | 162 | FD_SET( nServer, &fdActive ); |
| 163 | } | 163 | } |
| 164 | 164 | ||
| 165 | int Bu::TcpServerSocket::getSocket() | 165 | int Bu::TcpServerSocket::getSocket() |
| 166 | { | 166 | { |
| 167 | return nServer; | 167 | return nServer; |
| 168 | } | 168 | } |
| 169 | 169 | ||
| 170 | int Bu::TcpServerSocket::accept( int nTimeoutSec, int nTimeoutUSec ) | 170 | int Bu::TcpServerSocket::accept( int nTimeoutSec, int nTimeoutUSec ) |
| 171 | { | 171 | { |
| 172 | fd_set fdRead = fdActive; | 172 | fd_set fdRead = fdActive; |
| 173 | 173 | ||
| 174 | struct timeval xT; | 174 | struct timeval xT; |
| 175 | 175 | ||
| 176 | xT.tv_sec = nTimeoutSec; | 176 | xT.tv_sec = nTimeoutSec; |
| 177 | xT.tv_usec = nTimeoutUSec; | 177 | xT.tv_usec = nTimeoutUSec; |
| 178 | 178 | ||
| 179 | if( TEMP_FAILURE_RETRY( | 179 | if( TEMP_FAILURE_RETRY( |
| 180 | bu_select( nServer+1, &fdRead, NULL, NULL, &xT )) < 0 ) | 180 | bu_select( nServer+1, &fdRead, NULL, NULL, &xT )) < 0 ) |
| 181 | { | 181 | { |
| 182 | throw Bu::TcpServerSocketException( | 182 | throw Bu::TcpServerSocketException( |
| 183 | "Error scanning for new connections: %s", strerror( errno ) | 183 | "Error scanning for new connections: %s", strerror( errno ) |
| 184 | ); | 184 | ); |
| 185 | } | 185 | } |
| 186 | 186 | ||
| 187 | if( FD_ISSET( nServer, &fdRead ) ) | 187 | if( FD_ISSET( nServer, &fdRead ) ) |
| 188 | { | 188 | { |
| 189 | struct sockaddr_in clientname; | 189 | struct sockaddr_in clientname; |
| 190 | socklen_t size; | 190 | socklen_t size; |
| 191 | int nClient; | 191 | int nClient; |
| 192 | 192 | ||
| 193 | size = sizeof( clientname ); | 193 | size = sizeof( clientname ); |
| 194 | #ifdef WIN32 | 194 | #ifdef WIN32 |
| 195 | nClient = bu_accept( nServer, (struct sockaddr *)&clientname, &size); | 195 | nClient = bu_accept( nServer, (struct sockaddr *)&clientname, &size); |
| 196 | #else /* not-WIN32 */ | 196 | #else /* not-WIN32 */ |
| 197 | #ifdef __CYGWIN__ | 197 | #ifdef __CYGWIN__ |
| 198 | nClient = ::accept( nServer, (struct sockaddr *)&clientname, | 198 | nClient = ::accept( nServer, (struct sockaddr *)&clientname, |
| 199 | (int *)&size | 199 | (int *)&size |
| 200 | ); | 200 | ); |
| 201 | #else /* not-cygwin */ | 201 | #else /* not-cygwin */ |
| 202 | #ifdef __APPLE__ | 202 | #ifdef __APPLE__ |
| 203 | nClient = ::accept( nServer, (struct sockaddr *)&clientname, (socklen_t*)&size ); | 203 | nClient = ::accept( nServer, (struct sockaddr *)&clientname, (socklen_t*)&size ); |
| 204 | #else /* linux */ | 204 | #else /* linux */ |
| 205 | nClient = ::accept( nServer, (struct sockaddr *)&clientname, &size ); | 205 | nClient = ::accept( nServer, (struct sockaddr *)&clientname, &size ); |
| 206 | #endif /* __APPLE__ */ | 206 | #endif /* __APPLE__ */ |
| 207 | #endif /* __CYGWIN__ */ | 207 | #endif /* __CYGWIN__ */ |
| 208 | #endif /* WIN32 */ | 208 | #endif /* WIN32 */ |
| 209 | if( nClient < 0 ) | 209 | if( nClient < 0 ) |
| 210 | { | 210 | { |
| 211 | throw Bu::TcpServerSocketException( | 211 | throw Bu::TcpServerSocketException( |
| 212 | "Error accepting a new connection: %s", strerror( errno ) | 212 | "Error accepting a new connection: %s", strerror( errno ) |
| 213 | ); | 213 | ); |
| 214 | } | 214 | } |
| 215 | 215 | ||
| 216 | #ifndef WIN32 | 216 | #ifndef WIN32 |
| 217 | char tmpa[20]; | 217 | char tmpa[20]; |
| 218 | inet_ntop( AF_INET, (void *)&clientname.sin_addr, tmpa, 20 ); | 218 | inet_ntop( AF_INET, (void *)&clientname.sin_addr, tmpa, 20 ); |
| 219 | //"New connection from host %s, port %hd.", | 219 | //"New connection from host %s, port %hd.", |
| 220 | // tmpa, ntohs (clientname.sin_port) ); | 220 | // tmpa, ntohs (clientname.sin_port) ); |
| 221 | #endif | 221 | #endif |
| 222 | 222 | ||
| 223 | { | 223 | { |
| 224 | #ifndef WIN32 | 224 | #ifndef WIN32 |
| 225 | int flags; | 225 | int flags; |
| 226 | flags = fcntl( nClient, F_GETFL, 0 ); | 226 | flags = fcntl( nClient, F_GETFL, 0 ); |
| 227 | flags |= O_NONBLOCK; | 227 | flags |= O_NONBLOCK; |
| 228 | if( fcntl( nClient, F_SETFL, flags ) < 0) | 228 | if( fcntl( nClient, F_SETFL, flags ) < 0) |
| 229 | { | 229 | { |
| 230 | throw Bu::TcpServerSocketException( | 230 | throw Bu::TcpServerSocketException( |
| 231 | "Error setting option on client socket: %s", | 231 | "Error setting option on client socket: %s", |
| 232 | strerror( errno ) | 232 | strerror( errno ) |
| 233 | ); | 233 | ); |
| 234 | } | 234 | } |
| 235 | #else | 235 | #else |
| 236 | //------------------------- | 236 | //------------------------- |
| 237 | // Set the socket I/O mode: In this case FIONBIO | 237 | // Set the socket I/O mode: In this case FIONBIO |
| 238 | // enables or disables the blocking mode for the | 238 | // enables or disables the blocking mode for the |
| 239 | // socket based on the numerical value of iMode. | 239 | // socket based on the numerical value of iMode. |
| 240 | // If iMode = 0, blocking is enabled; | 240 | // If iMode = 0, blocking is enabled; |
| 241 | // If iMode != 0, non-blocking mode is enabled. | 241 | // If iMode != 0, non-blocking mode is enabled. |
| 242 | u_long iMode = 1; | 242 | u_long iMode = 1; |
| 243 | bu_ioctlsocket(nClient, FIONBIO, &iMode); | 243 | bu_ioctlsocket(nClient, FIONBIO, &iMode); |
| 244 | #endif | 244 | #endif |
| 245 | } | 245 | } |
| 246 | 246 | ||
| 247 | return nClient; | 247 | return nClient; |
| 248 | } | 248 | } |
| 249 | 249 | ||
| 250 | return -1; | 250 | return -1; |
| 251 | } | 251 | } |
| 252 | 252 | ||
| 253 | int Bu::TcpServerSocket::getPort() | 253 | int Bu::TcpServerSocket::getPort() |
| 254 | { | 254 | { |
| 255 | return nPort; | 255 | return nPort; |
| 256 | } | 256 | } |
| 257 | 257 | ||
