gi_tcp.h Source File

00001 /* 00002 * $Id: gi_tcp.h,v 1.1.2.8 2004/04/23 05:13:33 jasta Exp $ 00003 * 00004 * Copyright (C) 2003 giFT project (gift.sourceforge.net) 00005 * 00006 * This program is free software; you can redistribute it and/or modify it 00007 * under the terms of the GNU General Public License as published by the 00008 * Free Software Foundation; either version 2, or (at your option) any 00009 * later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, but 00012 * WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * General Public License for more details. 00015 */ 00016 00017 #ifndef __GI_TCP_H 00018 #define __GI_TCP_H 00019 00020 /*****************************************************************************/ 00021 00032 /*****************************************************************************/ 00033 00034 #include "fdbuf.h" 00035 #include "array.h" 00036 00037 /*****************************************************************************/ 00038 00039 EXTERN_C_BEGIN 00040 00041 /*****************************************************************************/ 00042 00043 typedef enum 00044 { 00045 GI_TCP_INCOMING, 00046 GI_TCP_OUTGOING 00047 } gi_tcp_direction_t; 00048 00052 typedef struct gi_tcp 00053 { 00057 int fd; 00058 gi_tcp_direction_t dir; 00060 struct 00061 { 00062 unsigned int in; 00063 unsigned int out; 00064 } stats; 00065 00069 FDBuf *buf; 00070 void *udata; 00075 Array *wqueue; 00076 gi_input_t wqueue_id; 00078 struct sockaddr_in peer; 00079 size_t peer_len; 00080 } GiTcp; 00081 00082 /*****************************************************************************/ 00083 00088 LIBGIFT_EXPORT 00089 int gi_tcpsock_connect (in_addr_t host, in_port_t port, bool blocking); 00090 00094 LIBGIFT_EXPORT 00095 int gi_tcpsock_accept (int fd, bool blocking); 00096 00100 LIBGIFT_EXPORT 00101 int gi_tcpsock_bind (in_port_t port, bool blocking); 00102 00103 /*****************************************************************************/ 00104 00110 LIBGIFT_EXPORT 00111 GiTcp *gi_tcp_wrap (int fd, gi_tcp_direction_t direction, void *udata); 00112 00118 LIBGIFT_EXPORT 00119 void gi_tcp_unwrap (GiTcp *gitcp); 00120 00121 /*****************************************************************************/ 00122 00127 LIBGIFT_EXPORT 00128 GiTcp *gi_tcp_open (in_addr_t host, in_port_t port, bool blocking); 00129 00134 LIBGIFT_EXPORT 00135 GiTcp *gi_tcp_accept (GiTcp *gitcp, bool blocking); 00136 00140 LIBGIFT_EXPORT 00141 GiTcp *gi_tcp_bind (in_port_t port, bool blocking); 00142 00148 LIBGIFT_EXPORT 00149 void gi_tcp_close (GiTcp *gitcp); 00150 00151 /*****************************************************************************/ 00152 00165 LIBGIFT_EXPORT 00166 unsigned int gi_tcp_flush (GiTcp *gitcp); 00167 00168 /*****************************************************************************/ 00169 00174 LIBGIFT_EXPORT 00175 int gi_tcp_send (GiTcp *gitcp, const void *buf, size_t len); 00176 00185 LIBGIFT_EXPORT 00186 int gi_tcp_write (GiTcp *gitcp, const void *buf, size_t len); 00187 00188 /*****************************************************************************/ 00189 00194 LIBGIFT_EXPORT 00195 int gi_tcp_recv (GiTcp *gitcp, void *buf, size_t len); 00196 00200 LIBGIFT_EXPORT 00201 int gi_tcp_peek (GiTcp *gitcp, void *buf, size_t len); 00202 00203 /*****************************************************************************/ 00204 00210 LIBGIFT_EXPORT 00211 int gi_tcp_err (GiTcp *gitcp); 00212 00213 /*****************************************************************************/ 00214 00219 LIBGIFT_EXPORT 00220 FDBuf *gi_tcp_readbuf (GiTcp *gitcp); 00221 00225 LIBGIFT_EXPORT 00226 int gi_tcp_fd (GiTcp *gitcp); 00227 00231 LIBGIFT_EXPORT 00232 in_addr_t gi_tcp_addr (GiTcp *gitcp); 00233 00237 LIBGIFT_EXPORT 00238 in_port_t gi_tcp_port (GiTcp *gitcp); 00239 00246 LIBGIFT_EXPORT 00247 char *gi_tcp_addrstr (GiTcp *gitcp); 00248 00258 LIBGIFT_EXPORT 00259 char *gi_tcp_addrstr_r (GiTcp *gitcp, char *buf, size_t len); 00260 00261 /*****************************************************************************/ 00262 00263 EXTERN_C_END 00264 00265 /*****************************************************************************/ 00266 00267 #endif /* __GI_TCP_H */