VirtualBox

source: vbox/trunk/src/libs/xpcom18a4/nsprpub/pr/tests/acceptreademu.c@ 1

Last change on this file since 1 was 1, checked in by vboxsync, 55 years ago

import

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 9.8 KB
Line 
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is the Netscape Portable Runtime (NSPR).
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998-2000
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38/*
39 * This test is the same as acceptread.c except that it uses the
40 * emulated acceptread method instead of the regular acceptread.
41 */
42
43#include <prio.h>
44#include <prprf.h>
45#include <prinit.h>
46#include <prnetdb.h>
47#include <prinrval.h>
48#include <prthread.h>
49#include <pprio.h>
50
51#include <plerror.h>
52
53#include <stdlib.h>
54
55#define DEFAULT_PORT 12273
56#define GET "GET / HTTP/1.0\n\n"
57static PRFileDesc *std_out, *err_out;
58static PRIntervalTime write_dally, accept_timeout;
59static PRDescIdentity emu_layer_ident;
60static PRIOMethods emu_layer_methods;
61
62/* the acceptread method in emu_layer_methods */
63static PRInt32 PR_CALLBACK emu_AcceptRead(PRFileDesc *sd, PRFileDesc **nd,
64 PRNetAddr **raddr, void *buf, PRInt32 amount, PRIntervalTime timeout)
65{
66 return PR_EmulateAcceptRead(sd, nd, raddr, buf, amount, timeout);
67}
68
69static PRStatus PrintAddress(const PRNetAddr* address)
70{
71 char buffer[100];
72 PRStatus rv = PR_NetAddrToString(address, buffer, sizeof(buffer));
73 if (PR_FAILURE == rv) PL_FPrintError(err_out, "PR_NetAddrToString");
74 else PR_fprintf(
75 std_out, "Accepted connection from (0x%p)%s:%d\n",
76 address, buffer, address->inet.port);
77 return rv;
78} /* PrintAddress */
79
80static void ConnectingThread(void *arg)
81{
82 PRInt32 nbytes;
83 char buf[1024];
84 PRFileDesc *sock;
85 PRNetAddr peer_addr, *addr;
86
87 addr = (PRNetAddr*)arg;
88
89 sock = PR_NewTCPSocket();
90 if (sock == NULL)
91 {
92 PL_FPrintError(err_out, "PR_NewTCPSocket (client) failed");
93 PR_ProcessExit(1);
94 }
95
96 if (PR_Connect(sock, addr, PR_INTERVAL_NO_TIMEOUT) == PR_FAILURE)
97 {
98 PL_FPrintError(err_out, "PR_Connect (client) failed");
99 PR_ProcessExit(1);
100 }
101 if (PR_GetPeerName(sock, &peer_addr) == PR_FAILURE)
102 {
103 PL_FPrintError(err_out, "PR_GetPeerName (client) failed");
104 PR_ProcessExit(1);
105 }
106
107 /*
108 ** Then wait between the connection coming up and sending the expected
109 ** data. At some point in time, the server should fail due to a timeou
110 ** on the AcceptRead() operation, which according to the document is
111 ** only due to the read() portion.
112 */
113 PR_Sleep(write_dally);
114
115 nbytes = PR_Send(sock, GET, sizeof(GET), 0, PR_INTERVAL_NO_TIMEOUT);
116 if (nbytes == -1) PL_FPrintError(err_out, "PR_Send (client) failed");
117
118 nbytes = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
119 if (nbytes == -1) PL_FPrintError(err_out, "PR_Recv (client) failed");
120 else
121 {
122 PR_fprintf(std_out, "PR_Recv (client) succeeded: %d bytes\n", nbytes);
123 buf[sizeof(buf) - 1] = '\0';
124 PR_fprintf(std_out, "%s\n", buf);
125 }
126
127 if (PR_FAILURE == PR_Shutdown(sock, PR_SHUTDOWN_BOTH))
128 PL_FPrintError(err_out, "PR_Shutdown (client) failed");
129
130 if (PR_FAILURE == PR_Close(sock))
131 PL_FPrintError(err_out, "PR_Close (client) failed");
132
133 return;
134} /* ConnectingThread */
135
136#define BUF_SIZE 117
137static void AcceptingThread(void *arg)
138{
139 PRStatus rv;
140 PRInt32 bytes;
141 PRSize buf_size = BUF_SIZE;
142 PRUint8 buf[BUF_SIZE + (2 * sizeof(PRNetAddr)) + 32];
143 PRNetAddr *accept_addr, *listen_addr = (PRNetAddr*)arg;
144 PRFileDesc *accept_sock, *listen_sock = PR_NewTCPSocket();
145 PRFileDesc *layer;
146 PRSocketOptionData sock_opt;
147
148 if (NULL == listen_sock)
149 {
150 PL_FPrintError(err_out, "PR_NewTCPSocket (server) failed");
151 PR_ProcessExit(1);
152 }
153 layer = PR_CreateIOLayerStub(emu_layer_ident, &emu_layer_methods);
154 if (NULL == layer)
155 {
156 PL_FPrintError(err_out, "PR_CreateIOLayerStub (server) failed");
157 PR_ProcessExit(1);
158 }
159 if (PR_PushIOLayer(listen_sock, PR_TOP_IO_LAYER, layer) == PR_FAILURE)
160 {
161 PL_FPrintError(err_out, "PR_PushIOLayer (server) failed");
162 PR_ProcessExit(1);
163 }
164 sock_opt.option = PR_SockOpt_Reuseaddr;
165 sock_opt.value.reuse_addr = PR_TRUE;
166 rv = PR_SetSocketOption(listen_sock, &sock_opt);
167 if (PR_FAILURE == rv)
168 {
169 PL_FPrintError(err_out, "PR_SetSocketOption (server) failed");
170 PR_ProcessExit(1);
171 }
172 rv = PR_Bind(listen_sock, listen_addr);
173 if (PR_FAILURE == rv)
174 {
175 PL_FPrintError(err_out, "PR_Bind (server) failed");
176 PR_ProcessExit(1);
177 }
178 rv = PR_Listen(listen_sock, 10);
179 if (PR_FAILURE == rv)
180 {
181 PL_FPrintError(err_out, "PR_Listen (server) failed");
182 PR_ProcessExit(1);
183 }
184 bytes = PR_AcceptRead(
185 listen_sock, &accept_sock, &accept_addr, buf, buf_size, accept_timeout);
186
187 if (-1 == bytes) PL_FPrintError(err_out, "PR_AcceptRead (server) failed");
188 else
189 {
190 PrintAddress(accept_addr);
191 PR_fprintf(
192 std_out, "(Server) read [0x%p..0x%p) %s\n",
193 buf, &buf[BUF_SIZE], buf);
194 bytes = PR_Write(accept_sock, buf, bytes);
195 rv = PR_Shutdown(accept_sock, PR_SHUTDOWN_BOTH);
196 if (PR_FAILURE == rv)
197 PL_FPrintError(err_out, "PR_Shutdown (server) failed");
198 }
199
200 if (-1 != bytes)
201 {
202 rv = PR_Close(accept_sock);
203 if (PR_FAILURE == rv)
204 PL_FPrintError(err_out, "PR_Close (server) failed");
205 }
206
207 rv = PR_Close(listen_sock);
208 if (PR_FAILURE == rv)
209 PL_FPrintError(err_out, "PR_Close (server) failed");
210} /* AcceptingThread */
211
212PRIntn main(PRIntn argc, char **argv)
213{
214 PRHostEnt he;
215 PRStatus status;
216 PRIntn next_index;
217 PRUint16 port_number;
218 char netdb_buf[PR_NETDB_BUF_SIZE];
219 PRNetAddr client_addr, server_addr;
220 PRThread *client_thread, *server_thread;
221 PRIntervalTime delta = PR_MillisecondsToInterval(500);
222
223 err_out = PR_STDERR;
224 std_out = PR_STDOUT;
225 accept_timeout = PR_SecondsToInterval(2);
226 emu_layer_ident = PR_GetUniqueIdentity("Emulated AcceptRead");
227 emu_layer_methods = *PR_GetDefaultIOMethods();
228 emu_layer_methods.acceptread = emu_AcceptRead;
229
230 if (argc != 2 && argc != 3) port_number = DEFAULT_PORT;
231 else port_number = (PRUint16)atoi(argv[(argc == 2) ? 1 : 2]);
232
233 status = PR_InitializeNetAddr(PR_IpAddrAny, port_number, &server_addr);
234 if (PR_SUCCESS != status)
235 {
236 PL_FPrintError(err_out, "PR_InitializeNetAddr failed");
237 PR_ProcessExit(1);
238 }
239 if (argc < 3)
240 {
241 status = PR_InitializeNetAddr(
242 PR_IpAddrLoopback, port_number, &client_addr);
243 if (PR_SUCCESS != status)
244 {
245 PL_FPrintError(err_out, "PR_InitializeNetAddr failed");
246 PR_ProcessExit(1);
247 }
248 }
249 else
250 {
251 status = PR_GetHostByName(
252 argv[1], netdb_buf, sizeof(netdb_buf), &he);
253 if (status == PR_FAILURE)
254 {
255 PL_FPrintError(err_out, "PR_GetHostByName failed");
256 PR_ProcessExit(1);
257 }
258 next_index = PR_EnumerateHostEnt(0, &he, port_number, &client_addr);
259 if (next_index == -1)
260 {
261 PL_FPrintError(err_out, "PR_EnumerateHostEnt failed");
262 PR_ProcessExit(1);
263 }
264 }
265
266 for (
267 write_dally = 0;
268 write_dally < accept_timeout + (2 * delta);
269 write_dally += delta)
270 {
271 PR_fprintf(
272 std_out, "Testing w/ write_dally = %d msec\n",
273 PR_IntervalToMilliseconds(write_dally));
274 server_thread = PR_CreateThread(
275 PR_USER_THREAD, AcceptingThread, &server_addr,
276 PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
277 if (server_thread == NULL)
278 {
279 PL_FPrintError(err_out, "PR_CreateThread (server) failed");
280 PR_ProcessExit(1);
281 }
282
283 PR_Sleep(delta); /* let the server pot thicken */
284
285 client_thread = PR_CreateThread(
286 PR_USER_THREAD, ConnectingThread, &client_addr,
287 PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD, PR_JOINABLE_THREAD, 0);
288 if (client_thread == NULL)
289 {
290 PL_FPrintError(err_out, "PR_CreateThread (client) failed");
291 PR_ProcessExit(1);
292 }
293
294 if (PR_JoinThread(client_thread) == PR_FAILURE)
295 PL_FPrintError(err_out, "PR_JoinThread (client) failed");
296
297 if (PR_JoinThread(server_thread) == PR_FAILURE)
298 PL_FPrintError(err_out, "PR_JoinThread (server) failed");
299 }
300
301 return 0;
302}
Note: See TracBrowser for help on using the repository browser.

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette