source: trunk/src/wsock32/new/asyncapi.cpp@ 3204

Last change on this file since 3204 was 3198, checked in by sandervl, 26 years ago

* empty log message *
File size: 11.5 KB
Line 
1/* $Id: asyncapi.cpp,v 1.1 2000-03-22 20:01:04 sandervl Exp $ */
2
3/*
4 *
5 * Win32 SOCK32 for OS/2 (Async apis)
6 *
7 * Copyright (C) 2000 Sander van Leeuwen (sandervl@xs4all.nl)
8 *
9 * Based on Wine code: (dlls\winsock\async.c)
10 * (C) 1993,1994,1996,1997 John Brezak, Erik Bos, Alex Korobka.
11 * (C) 1999 Marcus Meissner
12 *
13 * Project Odin Software License can be found in LICENSE.TXT
14 *
15 */
16#define INCL_BASE
17#include <os2wrap.h>
18#include <stdio.h>
19#include <string.h>
20#include <odin.h>
21#include <odinwrap.h>
22#include <os2sel.h>
23#include <misc.h>
24#include <win32api.h>
25#include "wsock32.h"
26#include "asyncthread.h"
27#include "wsastruct.h"
28
29#define DBG_LOCALLOG DBG_async
30#include "dbglocal.h"
31
32ODINDEBUGCHANNEL(WSOCK32-ASYNC)
33
34//******************************************************************************
35//******************************************************************************
36void ASYNCCNV WSAsyncThreadProc(void *pparm)
37{
38 PASYNCTHREADPARM pThreadParm = (PASYNCTHREADPARM)pparm;
39 LPARAM lParam;
40 int size = 0;
41 int fail = NO_ERROR;
42
43 if(!pThreadParm->fCancelled)
44 {
45 switch(pThreadParm->request)
46 {
47 case ASYNC_GETHOSTBYNAME:
48 case ASYNC_GETHOSTBYADDR:
49 {
50 struct hostent *ret;
51
52 if(pThreadParm->request == ASYNC_GETHOSTBYNAME) {
53 ret = gethostbyname(pThreadParm->u.gethostbyname.name);
54
55 free(pThreadParm->u.gethostbyname.name);
56 pThreadParm->u.gethostbyname.name = 0;
57 }
58 else {
59 ret = gethostbyaddr(pThreadParm->u.gethostbyaddr.addr,
60 pThreadParm->u.gethostbyaddr.len,
61 pThreadParm->u.gethostbyaddr.type);
62
63 free(pThreadParm->u.gethostbyaddr.addr);
64 pThreadParm->u.gethostbyaddr.addr = 0;
65 }
66 if (ret != NULL) {
67 size = WS_copy_he((struct ws_hostent *)pThreadParm->buf,
68 pThreadParm->buf,
69 pThreadParm->buflen,
70 ret);
71 if(size < 0) {
72 fail = WSAENOBUFS;
73 size = -size;
74 }
75 }
76 else fail = WSANO_DATA;
77 break;
78 }
79
80 case ASYNC_GETPROTOBYNAME:
81 case ASYNC_GETPROTOBYNUMBER:
82 {
83 struct protoent *ret;
84
85 if(pThreadParm->request == ASYNC_GETPROTOBYNAME) {
86 ret = getprotobyname(pThreadParm->u.getprotobyname.name);
87
88 free(pThreadParm->u.getprotobyname.name);
89 pThreadParm->u.getprotobyname.name = 0;
90 }
91 else ret = getprotobynumber(pThreadParm->u.getprotobynumber.number);
92
93 if (ret != NULL) {
94 size = WS_copy_pe((struct ws_protoent *)pThreadParm->buf,
95 pThreadParm->buf,
96 pThreadParm->buflen,
97 ret);
98 if(size < 0) {
99 fail = WSAENOBUFS;
100 size = -size;
101 }
102 }
103 else fail = WSANO_DATA;
104
105 break;
106 }
107
108 case ASYNC_GETSERVBYNAME:
109 case ASYNC_GETSERVBYPORT:
110 {
111 struct servent *ret;
112
113 if(pThreadParm->request == ASYNC_GETSERVBYNAME) {
114 ret = getservbyname(pThreadParm->u.getservbyname.name, pThreadParm->u.getservbyname.proto);
115
116 free(pThreadParm->u.getservbyname.name);
117 pThreadParm->u.getservbyname.name = 0;
118
119 if(pThreadParm->u.getservbyname.proto) {
120 free(pThreadParm->u.getservbyname.proto);
121 pThreadParm->u.getservbyname.proto = 0;
122 }
123
124 }
125 else {
126 ret = getservbyport(pThreadParm->u.getservbyport.port, pThreadParm->u.getservbyport.proto);
127 if(pThreadParm->u.getservbyport.proto) {
128 free(pThreadParm->u.getservbyport.proto);
129 pThreadParm->u.getservbyport.proto = 0;
130 }
131 }
132
133 if (ret != NULL) {
134 size = WS_copy_se((struct ws_servent *)pThreadParm->buf,
135 pThreadParm->buf,
136 pThreadParm->buflen,
137 ret);
138 if(size < 0) {
139 fail = WSAENOBUFS;
140 size = -size;
141 }
142 }
143 else fail = WSANO_DATA;
144 break;
145 }
146 }
147 }
148 lParam = (fail << 16) | size;
149
150 if(!pThreadParm->fCancelled) {
151 PostMessageA(pThreadParm->hwnd, pThreadParm->msg,
152 (WPARAM)pThreadParm->hAsyncTaskHandle, lParam);
153 }
154 RemoveFromQueue(pThreadParm);
155}
156//******************************************************************************
157//******************************************************************************
158LHANDLE WSAAsyncRequest(AsyncRequestType requesttype, HWND hwnd, int msg, char *buf,
159 int buflen, PVOID param1, PVOID param2, PVOID param3,
160 PVOID param4)
161{
162 PASYNCTHREADPARM pThreadParm;
163 LHANDLE hHost = 0;
164 LPSTR tempname;
165 LPSTR tempproto;
166 LPSTR tempaddr;
167
168 if(!fWSAInitialized)
169 {
170 WSASetLastError(WSANOTINITIALISED);
171 }
172 else
173 if(WSAIsBlocking())
174 {
175 WSASetLastError(WSAEINPROGRESS); // blocking call in progress
176 }
177 else
178 if(!IsWindow(hwnd))
179 {
180 WSASetLastError(WSAEINVAL); // invalid parameter
181 }
182 else
183 if(buf == NULL || buflen == 0) {
184 WSASetLastError(WSAENOBUFS); // invalid parameter
185 }
186 else
187 {
188 pThreadParm = (PASYNCTHREADPARM)malloc(sizeof(ASYNCTHREADPARM));
189 if(pThreadParm == NULL) {
190 dprintf(("WSAAsyncRequest: malloc failure!"));
191 DebugInt3();
192 WSASetLastError(WSAEFAULT);
193 return 0;
194 }
195 pThreadParm->request= requesttype;
196 pThreadParm->hwnd = hwnd;
197 pThreadParm->msg = msg;
198 pThreadParm->buf = buf;
199 pThreadParm->buflen = buflen;
200
201 switch(requesttype) {
202 case ASYNC_GETHOSTBYNAME:
203 tempname = (LPSTR)malloc(strlen((char *)param1)+1);
204 if(tempname == NULL)
205 {
206 dprintf(("WSAAsyncGetHostByName: malloc failure!"));
207 DebugInt3();
208 WSASetLastError(WSAEFAULT);
209 return 0;
210 }
211 pThreadParm->u.gethostbyname.name = tempname;
212 strcpy(pThreadParm->u.gethostbyname.name, (char *)param1);
213 break;
214
215 case ASYNC_GETHOSTBYADDR:
216 tempaddr = (LPSTR)malloc(strlen((char *)param1)+1);
217 if(tempaddr == NULL)
218 {
219 dprintf(("WSAAsyncGetHostByAddr: malloc failure!"));
220 DebugInt3();
221 WSASetLastError(WSAEFAULT);
222 return 0;
223 }
224
225 pThreadParm->u.gethostbyaddr.len = (int)param2;
226 pThreadParm->u.gethostbyaddr.type = (int)param3;
227 pThreadParm->u.gethostbyaddr.addr = tempaddr;
228 strcpy(pThreadParm->u.gethostbyaddr.addr, (char *)param1);
229 break;
230
231 case ASYNC_GETPROTOBYNAME:
232 tempname = (LPSTR)malloc(strlen((char *)param1)+1);
233 if(tempname == NULL)
234 {
235 dprintf(("WSAAsyncGetProtoByName: malloc failure!"));
236 DebugInt3();
237 WSASetLastError(WSAEFAULT);
238 return 0;
239 }
240 pThreadParm->u.getprotobyname.name = tempname;
241 strcpy(pThreadParm->u.getprotobyname.name, (char *)param1);
242 break;
243
244 case ASYNC_GETPROTOBYNUMBER:
245 pThreadParm->u.getprotobynumber.number = (int)param1;
246 break;
247
248 case ASYNC_GETSERVBYNAME:
249 tempname = (LPSTR)malloc(strlen((char *)param1)+1);
250 tempproto = NULL;
251 if(param2) {
252 tempproto = (LPSTR)malloc(strlen((char *)param2)+1);
253 }
254 if(tempname == NULL || (param2 && !tempproto))
255 {
256 dprintf(("WSAAsyncGetServByName: malloc failure!"));
257 DebugInt3();
258 WSASetLastError(WSAEFAULT);
259 return 0;
260 }
261 pThreadParm->u.getservbyname.name = tempname;
262 strcpy(pThreadParm->u.getservbyname.name, (char *)param1);
263 pThreadParm->u.getservbyname.proto = tempproto;
264 if(param2)
265 strcpy(pThreadParm->u.getservbyname.proto, (char *)param2);
266 break;
267
268 case ASYNC_GETSERVBYPORT:
269 if(param2) {
270 tempproto = (LPSTR)malloc(strlen((char *)param2)+1);
271 }
272 if(param2 && !tempproto)
273 {
274 dprintf(("WSAAsyncGetServByPort: malloc failure!"));
275 DebugInt3();
276 WSASetLastError(WSAEFAULT);
277 return 0;
278 }
279 pThreadParm->u.getservbyport.port = (int)param1;
280 pThreadParm->u.getservbyport.proto = tempproto;
281 if(param2)
282 strcpy(pThreadParm->u.getservbyport.proto, (char *)param2);
283 break;
284 }
285 return (LHANDLE)QueueAsyncJob(WSAsyncThreadProc, pThreadParm);
286 }
287 return 0;
288}
289//******************************************************************************
290//******************************************************************************
291ODINFUNCTION5(LHANDLE,WSAAsyncGetHostByName,
292 HWND,hWnd,
293 u_int,wMsg,
294 const char *,name,
295 char *,buf,
296 int,buflen)
297{
298 dprintf(("WSAAsyncGetHostByName %s", name));
299
300 return WSAAsyncRequest(ASYNC_GETHOSTBYNAME, hWnd, wMsg, buf, buflen,
301 (PVOID)name, 0, 0, 0);
302}
303//******************************************************************************
304//******************************************************************************
305ODINFUNCTION7(LHANDLE,WSAAsyncGetHostByAddr,
306 HWND,hWnd,
307 u_int,wMsg,
308 const char *,addr,
309 int,len,
310 int,type,
311 char *,buf,
312 int,buflen)
313{
314 dprintf(("WSAAsyncGetHostByAddr %s", addr));
315
316 return WSAAsyncRequest(ASYNC_GETHOSTBYADDR, hWnd, wMsg, buf, buflen,
317 (PVOID)addr, (PVOID)len, (PVOID)type, 0);
318}
319//******************************************************************************
320//******************************************************************************
321ODINFUNCTION5(LHANDLE,WSAAsyncGetProtoByName,
322 HWND,hWnd,
323 u_int,wMsg,
324 const char *,name,
325 char *,buf,
326 int,buflen)
327{
328 dprintf(("WSAAsyncGetProtoByName %s", name));
329
330 return WSAAsyncRequest(ASYNC_GETPROTOBYNAME, hWnd, wMsg, buf, buflen,
331 (PVOID)name, 0, 0, 0);
332}
333//******************************************************************************
334//******************************************************************************
335ODINFUNCTION5(LHANDLE,WSAAsyncGetProtoByNumber,
336 HWND,hWnd,
337 u_int,wMsg,
338 int,number,
339 char *,buf,
340 int,buflen)
341{
342 dprintf(("WSAAsyncGetProtoByNumber %d", number));
343
344 return WSAAsyncRequest(ASYNC_GETPROTOBYNUMBER, hWnd, wMsg, buf, buflen,
345 (PVOID)number, 0, 0, 0);
346}
347//******************************************************************************
348//******************************************************************************
349ODINFUNCTION6(LHANDLE,WSAAsyncGetServByName,
350 HWND,hWnd,
351 u_int,wMsg,
352 const char *,name,
353 const char *,proto,
354 char *,buf,
355 int,buflen)
356{
357 dprintf(("WSAAsyncGetServByName %s", name));
358
359 return WSAAsyncRequest(ASYNC_GETSERVBYNAME, hWnd, wMsg, buf, buflen,
360 (PVOID)name, (PVOID)proto, 0, 0);
361}
362//******************************************************************************
363//******************************************************************************
364ODINFUNCTION6(LHANDLE,WSAAsyncGetServByPort,
365 HWND,hWnd,
366 u_int,wMsg,
367 int,port,
368 const char *,proto,
369 char *,buf,
370 int,buflen)
371{
372 dprintf(("WSAAsyncGetServByPort %d %s", port, proto));
373
374 return WSAAsyncRequest(ASYNC_GETSERVBYPORT, hWnd, wMsg, buf, buflen,
375 (PVOID)port, (PVOID)proto, 0, 0);
376}
377//******************************************************************************
378//******************************************************************************
379ODINFUNCTION4(int,WSAAsyncSelect,
380 SOCKET,s,
381 HWND,hWnd,
382 u_int,wMsg,
383 long,lEvent)
384{
385 return SOCKET_ERROR;
386}
387//******************************************************************************
388//******************************************************************************
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