зеркало из https://github.com/mozilla/gecko-dev.git
271 строка
7.7 KiB
C
271 строка
7.7 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*/
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#include "nspr.h"
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#include "prio.h"
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#include "prerror.h"
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#include "prlog.h"
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#include "prprf.h"
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#include "prnetdb.h"
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#include "plerror.h"
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#ifndef XP_MAC
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#include "obsolete/probslet.h"
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#else
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#include "probslet.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#define NUMBER_ROUNDS 5
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#if defined(WIN16)
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/*
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** Make win16 unit_time interval 300 milliseconds, others get 100
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*/
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#define UNIT_TIME 200 /* unit time in milliseconds */
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#else
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#define UNIT_TIME 100 /* unit time in milliseconds */
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#endif
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#define CHUNK_SIZE 10
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#undef USE_PR_SELECT /* If defined, we use PR_Select.
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* If not defined, use PR_Poll instead. */
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#if defined(USE_PR_SELECT)
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#include "pprio.h"
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#endif
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#ifdef XP_MAC
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int fprintf(FILE *stream, const char *fmt, ...)
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{
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PR_LogPrint(fmt);
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return 0;
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}
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#define printf PR_LogPrint
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extern void SetupMacPrintfLog(char *logFile);
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#endif
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static void PR_CALLBACK
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clientThreadFunc(void *arg)
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{
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PRUintn port = (PRUintn)arg;
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PRFileDesc *sock;
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PRNetAddr addr;
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char buf[CHUNK_SIZE];
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int i;
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PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
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PRSocketOptionData optval;
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PRStatus retVal;
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PRInt32 nBytes;
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/* Initialize the buffer so that Purify won't complain */
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memset(buf, 0, sizeof(buf));
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addr.inet.family = PR_AF_INET;
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addr.inet.port = PR_htons((PRUint16)port);
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addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK);
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PR_snprintf(buf, sizeof(buf), "%hu", addr.inet.ip);
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/* time 1 */
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PR_Sleep(unitTime);
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sock = PR_NewTCPSocket();
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optval.option = PR_SockOpt_Nonblocking;
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optval.value.non_blocking = PR_TRUE;
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PR_SetSocketOption(sock, &optval);
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retVal = PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT);
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if (retVal == PR_FAILURE && PR_GetError() == PR_IN_PROGRESS_ERROR) {
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#if !defined(USE_PR_SELECT)
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PRPollDesc pd;
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PRInt32 n;
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fprintf(stderr, "connect: EWOULDBLOCK, good\n");
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pd.fd = sock;
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pd.in_flags = PR_POLL_WRITE;
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n = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
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PR_ASSERT(n == 1);
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PR_ASSERT(pd.out_flags == PR_POLL_WRITE);
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#else
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PR_fd_set writeSet;
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PRInt32 n;
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fprintf(stderr, "connect: EWOULDBLOCK, good\n");
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PR_FD_ZERO(&writeSet);
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PR_FD_SET(sock, &writeSet);
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n = PR_Select(0, NULL, &writeSet, NULL, PR_INTERVAL_NO_TIMEOUT);
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PR_ASSERT(n == 1);
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PR_ASSERT(PR_FD_ISSET(sock, &writeSet));
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#endif
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}
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printf("client connected\n");
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fflush(stdout);
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/* time 4, 7, 11, etc. */
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for (i = 0; i < NUMBER_ROUNDS; i++) {
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PR_Sleep(3 * unitTime);
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nBytes = PR_Write(sock, buf, sizeof(buf));
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if (nBytes == -1) {
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if (PR_GetError() == PR_WOULD_BLOCK_ERROR) {
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fprintf(stderr, "write: EWOULDBLOCK\n");
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exit(1);
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} else {
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fprintf(stderr, "write: failed\n");
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}
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}
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printf("client sent %d bytes\n", nBytes);
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fflush(stdout);
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}
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PR_Close(sock);
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}
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static PRIntn PR_CALLBACK RealMain( PRIntn argc, char **argv )
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{
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PRFileDesc *listenSock, *sock;
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PRUint16 listenPort;
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PRNetAddr addr;
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char buf[CHUNK_SIZE];
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PRThread *clientThread;
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PRInt32 retVal;
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PRSocketOptionData optval;
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PRIntn i;
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PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
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#ifdef XP_MAC
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SetupMacPrintfLog("nonblock.log");
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#endif
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/* Create a listening socket */
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if ((listenSock = PR_NewTCPSocket()) == NULL) {
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fprintf(stderr, "Can't create a new TCP socket\n");
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exit(1);
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}
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addr.inet.family = PR_AF_INET;
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addr.inet.ip = PR_htonl(PR_INADDR_ANY);
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addr.inet.port = PR_htons(0);
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if (PR_Bind(listenSock, &addr) == PR_FAILURE) {
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fprintf(stderr, "Can't bind socket\n");
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exit(1);
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}
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if (PR_GetSockName(listenSock, &addr) == PR_FAILURE) {
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fprintf(stderr, "PR_GetSockName failed\n");
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exit(1);
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}
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listenPort = PR_ntohs(addr.inet.port);
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if (PR_Listen(listenSock, 5) == PR_FAILURE) {
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fprintf(stderr, "Can't listen on a socket\n");
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exit(1);
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}
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PR_snprintf(buf, sizeof(buf),
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"The server thread is listening on port %hu\n\n",
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listenPort);
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printf("%s", buf);
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clientThread = PR_CreateThread(PR_USER_THREAD,
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clientThreadFunc, (void *) listenPort,
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PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
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PR_UNJOINABLE_THREAD, 0);
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if (clientThread == NULL) {
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fprintf(stderr, "can't create thread\n");
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exit(1);
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}
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printf("client thread created.\n");
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optval.option = PR_SockOpt_Nonblocking;
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optval.value.non_blocking = PR_TRUE;
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PR_SetSocketOption(listenSock, &optval);
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/* time 0 */
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sock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
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if (sock != NULL || PR_GetError() != PR_WOULD_BLOCK_ERROR) {
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PL_PrintError("First Accept\n");
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fprintf(stderr, "First PR_Accept() xxx\n" );
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exit(1);
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}
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printf("accept: EWOULDBLOCK, good\n");
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fflush(stdout);
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/* time 2 */
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PR_Sleep(2 * unitTime);
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sock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
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if (sock == NULL) {
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PL_PrintError("Second Accept\n");
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fprintf(stderr, "Second PR_Accept() failed: (%d, %d)\n",
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PR_GetError(), PR_GetOSError());
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exit(1);
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}
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printf("accept: succeeded, good\n");
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fflush(stdout);
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PR_Close(listenSock);
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PR_SetSocketOption(sock, &optval);
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/* time 3, 5, 6, 8, etc. */
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for (i = 0; i < NUMBER_ROUNDS; i++) {
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PR_Sleep(unitTime);
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retVal = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
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if (retVal != -1 || PR_GetError() != PR_WOULD_BLOCK_ERROR) {
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PL_PrintError("First Receive:\n");
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fprintf(stderr, "First PR_Recv: retVal: %ld, Error: %ld\n",
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retVal, PR_GetError());
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exit(1);
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}
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printf("read: EWOULDBLOCK, good\n");
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fflush(stdout);
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PR_Sleep(2 * unitTime);
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retVal = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
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if (retVal != CHUNK_SIZE) {
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PL_PrintError("Second Receive:\n");
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fprintf(stderr, "Second PR_Recv: retVal: %ld, Error: %ld\n",
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retVal, PR_GetError());
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exit(1);
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}
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printf("read: %d bytes, good\n", retVal);
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fflush(stdout);
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}
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PR_Close(sock);
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printf("All tests finished\n");
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printf("PASS\n");
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return 0;
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}
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PRIntn main(PRIntn argc, char *argv[])
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{
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PRIntn rv;
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PR_STDIO_INIT();
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rv = PR_Initialize(RealMain, argc, argv, 0);
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return rv;
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} /* main */
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