/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape Portable Runtime (NSPR).
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nspr.h"
#include "prio.h"
#include "prerror.h"
#include "prlog.h"
#include "prprf.h"
#include "prnetdb.h"
#include "plerror.h"
#ifndef XP_MAC
#include "obsolete/probslet.h"
#else
#include "probslet.h"
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define NUMBER_ROUNDS 5
#if defined(WIN16)
/*
** Make win16 unit_time interval 300 milliseconds, others get 100
*/
#define UNIT_TIME 200 /* unit time in milliseconds */
#else
#define UNIT_TIME 100 /* unit time in milliseconds */
#endif
#define CHUNK_SIZE 10
#undef USE_PR_SELECT /* If defined, we use PR_Select.
* If not defined, use PR_Poll instead. */
#if defined(USE_PR_SELECT)
#include "pprio.h"
#endif
#ifdef XP_MAC
int fprintf(FILE *stream, const char *fmt, ...)
{
PR_LogPrint(fmt);
return 0;
}
#define printf PR_LogPrint
extern void SetupMacPrintfLog(char *logFile);
#endif
static void PR_CALLBACK
clientThreadFunc(void *arg)
{
PRUintn port = (PRUintn)arg;
PRFileDesc *sock;
PRNetAddr addr;
char buf[CHUNK_SIZE];
int i;
PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
PRSocketOptionData optval;
PRStatus retVal;
PRInt32 nBytes;
/* Initialize the buffer so that Purify won't complain */
memset(buf, 0, sizeof(buf));
addr.inet.family = PR_AF_INET;
addr.inet.port = PR_htons((PRUint16)port);
addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK);
PR_snprintf(buf, sizeof(buf), "%hu", addr.inet.ip);
/* time 1 */
PR_Sleep(unitTime);
sock = PR_NewTCPSocket();
optval.option = PR_SockOpt_Nonblocking;
optval.value.non_blocking = PR_TRUE;
PR_SetSocketOption(sock, &optval);
retVal = PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT);
if (retVal == PR_FAILURE && PR_GetError() == PR_IN_PROGRESS_ERROR) {
#if !defined(USE_PR_SELECT)
PRPollDesc pd;
PRInt32 n;
fprintf(stderr, "connect: EWOULDBLOCK, good\n");
pd.fd = sock;
pd.in_flags = PR_POLL_WRITE;
n = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
PR_ASSERT(n == 1);
PR_ASSERT(pd.out_flags == PR_POLL_WRITE);
#else
PR_fd_set writeSet;
PRInt32 n;
fprintf(stderr, "connect: EWOULDBLOCK, good\n");
PR_FD_ZERO(&writeSet);
PR_FD_SET(sock, &writeSet);
n = PR_Select(0, NULL, &writeSet, NULL, PR_INTERVAL_NO_TIMEOUT);
PR_ASSERT(n == 1);
PR_ASSERT(PR_FD_ISSET(sock, &writeSet));
#endif
}
printf("client connected\n");
fflush(stdout);
/* time 4, 7, 11, etc. */
for (i = 0; i < NUMBER_ROUNDS; i++) {
PR_Sleep(3 * unitTime);
nBytes = PR_Write(sock, buf, sizeof(buf));
if (nBytes == -1) {
if (PR_GetError() == PR_WOULD_BLOCK_ERROR) {
fprintf(stderr, "write: EWOULDBLOCK\n");
exit(1);
} else {
fprintf(stderr, "write: failed\n");
}
}
printf("client sent %d bytes\n", nBytes);
fflush(stdout);
}
PR_Close(sock);
}
static PRIntn PR_CALLBACK RealMain( PRIntn argc, char **argv )
{
PRFileDesc *listenSock, *sock;
PRUint16 listenPort;
PRNetAddr addr;
char buf[CHUNK_SIZE];
PRThread *clientThread;
PRInt32 retVal;
PRSocketOptionData optval;
PRIntn i;
PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
#ifdef XP_MAC
SetupMacPrintfLog("nonblock.log");
#endif
/* Create a listening socket */
if ((listenSock = PR_NewTCPSocket()) == NULL) {
fprintf(stderr, "Can't create a new TCP socket\n");
exit(1);
}
addr.inet.family = PR_AF_INET;
addr.inet.ip = PR_htonl(PR_INADDR_ANY);
addr.inet.port = PR_htons(0);
if (PR_Bind(listenSock, &addr) == PR_FAILURE) {
fprintf(stderr, "Can't bind socket\n");
exit(1);
}
if (PR_GetSockName(listenSock, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
exit(1);
}
listenPort = PR_ntohs(addr.inet.port);
if (PR_Listen(listenSock, 5) == PR_FAILURE) {
fprintf(stderr, "Can't listen on a socket\n");
exit(1);
}
PR_snprintf(buf, sizeof(buf),
"The server thread is listening on port %hu\n\n",
listenPort);
printf("%s", buf);
clientThread = PR_CreateThread(PR_USER_THREAD,
clientThreadFunc, (void *) listenPort,
PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
PR_UNJOINABLE_THREAD, 0);
if (clientThread == NULL) {
fprintf(stderr, "can't create thread\n");
exit(1);
}
printf("client thread created.\n");
optval.option = PR_SockOpt_Nonblocking;
optval.value.non_blocking = PR_TRUE;
PR_SetSocketOption(listenSock, &optval);
/* time 0 */
sock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
if (sock != NULL || PR_GetError() != PR_WOULD_BLOCK_ERROR) {
PL_PrintError("First Accept\n");
fprintf(stderr, "First PR_Accept() xxx\n" );
exit(1);
}
printf("accept: EWOULDBLOCK, good\n");
fflush(stdout);
/* time 2 */
PR_Sleep(2 * unitTime);
sock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
if (sock == NULL) {
PL_PrintError("Second Accept\n");
fprintf(stderr, "Second PR_Accept() failed: (%d, %d)\n",
PR_GetError(), PR_GetOSError());
exit(1);
}
printf("accept: succeeded, good\n");
fflush(stdout);
PR_Close(listenSock);
PR_SetSocketOption(sock, &optval);
/* time 3, 5, 6, 8, etc. */
for (i = 0; i < NUMBER_ROUNDS; i++) {
PR_Sleep(unitTime);
retVal = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
if (retVal != -1 || PR_GetError() != PR_WOULD_BLOCK_ERROR) {
PL_PrintError("First Receive:\n");
fprintf(stderr, "First PR_Recv: retVal: %ld, Error: %ld\n",
retVal, PR_GetError());
exit(1);
}
printf("read: EWOULDBLOCK, good\n");
fflush(stdout);
PR_Sleep(2 * unitTime);
retVal = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
if (retVal != CHUNK_SIZE) {
PL_PrintError("Second Receive:\n");
fprintf(stderr, "Second PR_Recv: retVal: %ld, Error: %ld\n",
retVal, PR_GetError());
exit(1);
}
printf("read: %d bytes, good\n", retVal);
fflush(stdout);
}
PR_Close(sock);
printf("All tests finished\n");
printf("PASS\n");
return 0;
}
PRIntn main(PRIntn argc, char *argv[])
{
PRIntn rv;
PR_STDIO_INIT();
rv = PR_Initialize(RealMain, argc, argv, 0);
return rv;
} /* main */