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 | ||