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Commit d4cfc6afa27c0d75481fd3b1ff82035cb9cd9b0b

Authored by perry.werneck@gmail.com
1 parent f4e6dc59
Exists in master and in 3 other branches develop, macos, network_module

Implementando novo mecanismo de conexão

Showing 7 changed files with 100 additions and 75 deletions   Show diff stats
connect.c
  Diff comments   View file @d4cfc6a
... ... @@ -59,6 +59,7 @@
59 59 #include "hostc.h"
60 60 #include "trace_dsc.h"
61 61 #include "utilc.h"
  62 +#include "telnetc.h"
62 63 #include <lib3270/internals.h>
63 64  
64 65 /*---[ Implement ]-------------------------------------------------------------------------------*/
... ... @@ -66,7 +67,30 @@
66 67  
67 68 static void net_connected(H3270 *hSession)
68 69 {
69   - trace("***************** %s",__FUNCTION__);
  70 + RemoveSource(hSession->ns_write_id);
  71 + hSession->ns_write_id = NULL;
  72 +
  73 +#ifdef _WIN32
  74 + hSession->ns_exception_id = AddExcept(hSession->sockEvent, hSession, net_exception);
  75 + hSession->ns_read_id = AddInput(hSession->sockEvent, hSession, net_input);
  76 +#else
  77 + hSession->ns_exception_id = AddExcept(hSession->sock, hSession, net_exception);
  78 + hSession->ns_read_id = AddInput(hSession->sock, hSession, net_input);
  79 +#endif // WIN32
  80 + hSession->excepting = 1;
  81 + hSession->reading = 1;
  82 +
  83 +/*
  84 +#if defined(HAVE_LIBSSL)
  85 + if(hSession->ssl_con && hSession->secure == LIB3270_SSL_UNDEFINED)
  86 + {
  87 + if(ssl_negotiate(hSession))
  88 + return;
  89 + }
  90 +#endif
  91 +*/
  92 +
  93 + lib3270_setup_session(hSession);
70 94  
71 95 }
72 96  
... ... @@ -120,7 +144,6 @@ static void net_connected(H3270 *hSession)
120 144 LIB3270_EXPORT int lib3270_connect_host(H3270 *hSession, const char *hostname, const char *srvc)
121 145 {
122 146 int s;
123   - int sock = -1;
124 147 struct addrinfo hints;
125 148 struct addrinfo * result = NULL;
126 149 struct addrinfo * rp = NULL;
... ... @@ -138,7 +161,7 @@ static void net_connected(H3270 *hSession)
138 161 if(hSession->auto_reconnect_inprogress)
139 162 return EAGAIN;
140 163  
141   - if(PCONNECTED)
  164 + if(hSession->sock > 0)
142 165 return EBUSY;
143 166  
144 167 #if defined(_WIN32)
... ... @@ -194,7 +217,7 @@ static void net_connected(H3270 *hSession)
194 217  
195 218 status_changed(hSession,LIB3270_STATUS_CONNECTING);
196 219  
197   - for(rp = result; sock < 0 && rp != NULL; rp = rp->ai_next)
  220 + for(rp = result; hSession->sock < 0 && rp != NULL; rp = rp->ai_next)
198 221 {
199 222 hSession->sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
200 223 if(hSession->sock < 0)
... ... @@ -204,6 +227,36 @@ static void net_connected(H3270 *hSession)
204 227 u_long block;
205 228 u_int len = sizeof(int);
206 229  
  230 + if(session->sockEvent == NULL)
  231 + {
  232 + char ename[256];
  233 +
  234 + snprintf(ename, 255, "%s-%d", PACKAGE_NAME, getpid());
  235 +
  236 + session->sockEvent = CreateEvent(NULL, TRUE, FALSE, ename);
  237 + if(session->sockEvent == NULL)
  238 + {
  239 + lib3270_popup_dialog( session,
  240 + LIB3270_NOTIFY_CRITICAL,
  241 + N_( "Network startup error" ),
  242 + N_( "Cannot create socket handle" ),
  243 + "%s", win32_strerror(GetLastError()) );
  244 + _exit(1);
  245 + }
  246 + }
  247 +
  248 + if (WSAEventSelect(session->sock, session->sockEvent, FD_READ | FD_CONNECT | FD_CLOSE) != 0)
  249 + {
  250 + lib3270_popup_dialog( session,
  251 + LIB3270_NOTIFY_CRITICAL,
  252 + N_( "Network startup error" ),
  253 + N_( "WSAEventSelect failed" ),
  254 + "%s", win32_strerror(GetLastError()) );
  255 + _exit(1);
  256 + }
  257 +
  258 +
  259 +
207 260 WSASetLastError(0);
208 261 block = 0;
209 262  
... ... @@ -213,8 +266,7 @@ static void net_connected(H3270 *hSession)
213 266 LIB3270_NOTIFY_ERROR,
214 267 _( "Connection error" ),
215 268 _( "ioctlsocket(FIONBIO) failed." ),
216   - "Windows error %d",
217   - WSAGetLastError() );
  269 + "%s", win32_strerror(GetLastError()));
218 270  
219 271 SOCK_CLOSE(hSession);
220 272 }
... ... @@ -227,14 +279,13 @@ static void net_connected(H3270 *hSession)
227 279 LIB3270_NOTIFY_ERROR,
228 280 _( "Connection error" ),
229 281 _( "Can't connect to host." ),
230   - "Windows error %d",
231   - WSAGetLastError() );
  282 + "%s", win32_strerror(GetLastError()));
232 283 SOCK_CLOSE(hSession);
233 284 }
234 285 }
235 286  
236 287 #else
237   - fcntl(hSession->sock, F_SETFL,fcntl(sock,F_GETFL,0)|O_NONBLOCK);
  288 + fcntl(hSession->sock, F_SETFL,fcntl(hSession->sock,F_GETFL,0)|O_NONBLOCK);
238 289  
239 290 errno = 0;
240 291 if(connect(hSession->sock, rp->ai_addr, rp->ai_addrlen))
... ... @@ -288,11 +339,13 @@ static void net_connected(H3270 *hSession)
288 339 #endif
289 340  
290 341 // Connecting, set callbacks, wait for connection
291   - trace_dsn(hSession,"Half-connected.\n");
292   -
293 342 lib3270_st_changed(hSession, LIB3270_STATE_HALF_CONNECT, True);
294 343  
  344 +#ifdef _WIN32
  345 + hSession->ns_write_id = AddOutput(hSession->sockEvent, hSession, net_connected);
  346 +#else
295 347 hSession->ns_write_id = AddOutput(hSession->sock, hSession, net_connected);
  348 +#endif // WIN32
296 349  
297 350 return 0;
298 351  
... ...
globals.h
  Diff comments   View file @d4cfc6a
... ... @@ -357,3 +357,4 @@ LIB3270_INTERNAL void lib3270_sock_disconnect(H3270 *hSession);
357 357 LIB3270_INTERNAL void check_session_handle(H3270 **hSession);
358 358 #endif // DEBUG
359 359  
  360 +LIB3270_EXPORT int lib3270_connect_host(H3270 *hSession, const char *hostname, const char *srvc);
... ...
iocalls.c
  Diff comments   View file @d4cfc6a
... ... @@ -269,7 +269,7 @@ static void * internal_add_input(int source, H3270 *session, void (*fn)(H3270 *s
269 269 {
270 270 input_t *ip = (input_t *) lib3270_malloc(sizeof(input_t));
271 271  
272   - trace("%s session=%p proc=%p",__FUNCTION__,session,fn);
  272 + trace("%s session=%p proc=%p handle=%p",__FUNCTION__,session,fn,ip);
273 273  
274 274 ip->source = source;
275 275 ip->condition = InputReadMask;
... ... @@ -290,7 +290,7 @@ static void * internal_add_output(int source, H3270 *session, void (*fn)(H3270 *
290 290 {
291 291 input_t *ip = (input_t *) lib3270_malloc(sizeof(input_t));
292 292  
293   - trace("%s session=%p proc=%p",__FUNCTION__,session,fn);
  293 + trace("%s session=%p proc=%p handle=%p",__FUNCTION__,session,fn,ip);
294 294  
295 295 ip->source = source;
296 296 ip->condition = InputWriteMask;
... ... @@ -346,7 +346,10 @@ static void internal_remove_source(void *id)
346 346 }
347 347  
348 348 if (ip == (input_t *)NULL)
  349 + {
  350 + lib3270_write_log(NULL,"lib3270","Double removal on %s: Input %p wasnt found in the list",__FUNCTION__,id);
349 351 return;
  352 + }
350 353  
351 354 if (prev != (input_t *)NULL)
352 355 prev->next = ip->next;
... ... @@ -782,6 +785,12 @@ void remove_input_calls(H3270 *session)
782 785 session->ns_exception_id = NULL;
783 786 session->excepting = 0;
784 787 }
  788 + if(session->ns_write_id)
  789 + {
  790 + RemoveSource(session->ns_write_id);
  791 + session->ns_write_id = NULL;
  792 + session->writing = 0;
  793 + }
785 794 }
786 795  
787 796 LIB3270_EXPORT void lib3270_register_time_handlers(void * (*add)(unsigned long interval_ms, H3270 *session, void (*proc)(H3270 *session)), void (*rm)(void *timer))
... ...
lib3270.cbp
  Diff comments   View file @d4cfc6a
... ... @@ -7,7 +7,7 @@
7 7 <Option compiler="gcc" />
8 8 <Build>
9 9 <Target title="Debug">
10   - <Option output=".bin/Debug/lib3270" prefix_auto="1" extension_auto="1" />
  10 + <Option output=".bin/Debug/3270" prefix_auto="1" extension_auto="1" />
11 11 <Option object_output=".obj/Debug/" />
12 12 <Option type="3" />
13 13 <Option compiler="gcc" />
... ... @@ -20,7 +20,7 @@
20 20 </Linker>
21 21 </Target>
22 22 <Target title="Release">
23   - <Option output=".bin/Release/lib3270" prefix_auto="1" extension_auto="1" />
  23 + <Option output=".bin/Release/3270" prefix_auto="1" extension_auto="1" />
24 24 <Option object_output=".obj/Release/" />
25 25 <Option type="3" />
26 26 <Option compiler="gcc" />
... ... @@ -58,6 +58,8 @@
58 58 </Compiler>
59 59 <Linker>
60 60 <Add option="-pthread" />
  61 + <Add option="-lssl" />
  62 + <Add option="-lcrypto" />
61 63 </Linker>
62 64 <Unit filename="../include/lib3270.h" />
63 65 <Unit filename="../include/lib3270/action_table.h" />
... ... @@ -87,14 +89,14 @@
87 89 <Unit filename="charset.c">
88 90 <Option compilerVar="CC" />
89 91 </Unit>
90   - <Unit filename="charsetc.h" />
91 92 <Unit filename="childc.h" />
  93 + <Unit filename="connect.c">
  94 + <Option compilerVar="CC" />
  95 + </Unit>
92 96 <Unit filename="ctlr.c">
93 97 <Option compilerVar="CC" />
94 98 </Unit>
95   - <Unit filename="ctlr.h" />
96 99 <Unit filename="ctlrc.h" />
97   - <Unit filename="dialogc.h" />
98 100 <Unit filename="fallbacks.c">
99 101 <Option compilerVar="CC" />
100 102 </Unit>
... ... @@ -192,9 +194,6 @@
192 194 <Option compilerVar="CC" />
193 195 </Unit>
194 196 <Unit filename="statusc.h" />
195   - <Unit filename="tables.c">
196   - <Option compilerVar="CC" />
197   - </Unit>
198 197 <Unit filename="tablesc.h" />
199 198 <Unit filename="telnet.c">
200 199 <Option compilerVar="CC" />
... ...
tablesc.h
View file @f4e6dc5
... ... @@ -1,45 +0,0 @@
1   -/*
2   - * Copyright 1995, 1999, 2000, 2002, 2001, 2002, 2005, 2006 by Paul Mattes.
3   - * Permission to use, copy, modify, and distribute this software and its
4   - * documentation for any purpose and without fee is hereby granted,
5   - * provided that the above copyright notice appear in all copies and that
6   - * both that copyright notice and this permission notice appear in
7   - * supporting documentation.
8   - *
9   - * x3270, c3270, s3270, tcl3270 and pr3287 are distributed in the hope that
10   - * they will be useful, but WITHOUT ANY WARRANTY; without even the implied
11   - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12   - * file LICENSE for more details.
13   - */
14   -
15   -/*
16   - * tablesc.h
17   - * Global declarations for tables.c.
18   - */
19   -
20   -#error Deprecated, replace for charset.h
21   -
22   -// LIB3270_INTERNAL void initialize_tables(H3270 *hSession);
23   -// LIB3270_INTERNAL void charset_defaults(H3270 *hSession);
24   -
25   -// LIB3270_INTERNAL unsigned short ebc2cg[256];
26   -// LIB3270_INTERNAL unsigned short cg2ebc[256];
27   -// LIB3270_INTERNAL unsigned short ebc2asc[256];
28   -// LIB3270_INTERNAL unsigned short asc2ebc[256];
29   -// LIB3270_INTERNAL unsigned short ft2asc[256];
30   -// LIB3270_INTERNAL unsigned short asc2ft[256];
31   -
32   -#ifdef EXTENDED_TABLES
33   -// LIB3270_INTERNAL unsigned short ebc2asc7[256];
34   -// LIB3270_INTERNAL const unsigned short ebc2asc70[256];
35   -// LIB3270_INTERNAL const unsigned short ge2asc[256];
36   -#endif // EXTENDED_TABLES
37   -
38   -// LIB3270_INTERNAL const unsigned short asc2cg[256];
39   -// LIB3270_INTERNAL const unsigned short cg2asc[256];
40   -// LIB3270_INTERNAL const unsigned short ebc2cg0[256];
41   -// LIB3270_INTERNAL const unsigned short cg2ebc0[256];
42   -// LIB3270_INTERNAL const unsigned short asc2ebc0[256];
43   -// LIB3270_INTERNAL const unsigned short asc2uc[256];
44   -// LIB3270_INTERNAL const unsigned short ebc2uc[256];
45   -// LIB3270_INTERNAL const unsigned short ft2asc0[256];
telnet.c
  Diff comments   View file @d4cfc6a
... ... @@ -1016,24 +1016,30 @@ static void connection_complete(H3270 *session)
1016 1016 }
1017 1017  
1018 1018  
1019   -LIB3270_INTERNAL void lib3270_sock_disconnect(H3270 *session)
  1019 +LIB3270_INTERNAL void lib3270_sock_disconnect(H3270 *hSession)
1020 1020 {
1021 1021 trace("%s",__FUNCTION__);
1022 1022  
1023 1023 #if defined(HAVE_LIBSSL)
1024   - if(session->ssl_con != NULL)
  1024 + if(hSession->ssl_con != NULL)
1025 1025 {
1026   - SSL_shutdown(session->ssl_con);
1027   - SSL_free(session->ssl_con);
1028   - session->ssl_con = NULL;
  1026 + SSL_shutdown(hSession->ssl_con);
  1027 + SSL_free(hSession->ssl_con);
  1028 + hSession->ssl_con = NULL;
1029 1029 }
1030 1030 #endif
1031 1031  
1032   - if(session->sock >= 0)
  1032 + if(hSession->ns_write_id)
  1033 + {
  1034 + RemoveSource(hSession->ns_write_id);
  1035 + hSession->ns_write_id = 0;
  1036 + }
  1037 +
  1038 + if(hSession->sock >= 0)
1033 1039 {
1034   - shutdown(session->sock, 2);
1035   - SOCK_CLOSE(session->sock);
1036   - session->sock = -1;
  1040 + shutdown(hSession->sock, 2);
  1041 + SOCK_CLOSE(hSession->sock);
  1042 + hSession->sock = -1;
1037 1043 }
1038 1044 }
1039 1045  
... ...
testprogram.c
  Diff comments   View file @d4cfc6a
... ... @@ -35,6 +35,8 @@ int main(int numpar, char *param[])
35 35 pthread_create(&thread, NULL, mainloop, NULL);
36 36 pthread_detach(thread);
37 37  
  38 + lib3270_connect_host(h, "127.0.0.1", "80");
  39 +
38 40 while(fgets(line,4095,stdin))
39 41 {
40 42 // const LIB3270_MACRO_LIST *cmd = get_3270_calls();
... ...