michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nspr.h"
michael@0: #include "prio.h"
michael@0: #include "prerror.h"
michael@0: #include "prlog.h"
michael@0: #include "prprf.h"
michael@0: #include "prnetdb.h"
michael@0: #include "plerror.h"
michael@0: #include "obsolete/probslet.h"
michael@0: 
michael@0: #include <stdio.h>
michael@0: #include <string.h>
michael@0: #include <stdlib.h>
michael@0: 
michael@0: #define NUMBER_ROUNDS 5
michael@0: 
michael@0: #if defined(WIN16)
michael@0: /*
michael@0: ** Make win16 unit_time interval 300 milliseconds, others get 100
michael@0: */
michael@0: #define UNIT_TIME  200       /* unit time in milliseconds */
michael@0: #elif defined(SYMBIAN)
michael@0: #define UNIT_TIME  5000      /* unit time in milliseconds */
michael@0: #else
michael@0: #define UNIT_TIME  100       /* unit time in milliseconds */
michael@0: #endif
michael@0: #define CHUNK_SIZE 10
michael@0: #undef USE_PR_SELECT         /* If defined, we use PR_Select.
michael@0:                               * If not defined, use PR_Poll instead. */
michael@0: 
michael@0: #if defined(USE_PR_SELECT)
michael@0: #include "pprio.h"
michael@0: #endif
michael@0: 
michael@0: static void PR_CALLBACK
michael@0: clientThreadFunc(void *arg)
michael@0: {
michael@0:     PRUintn port = (PRUintn)arg;
michael@0:     PRFileDesc *sock;
michael@0:     PRNetAddr addr;
michael@0:     char buf[CHUNK_SIZE];
michael@0:     int i;
michael@0:     PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
michael@0:     PRSocketOptionData optval;
michael@0:     PRStatus retVal;
michael@0:     PRInt32 nBytes;
michael@0: 
michael@0:     /* Initialize the buffer so that Purify won't complain */
michael@0:     memset(buf, 0, sizeof(buf));
michael@0: 
michael@0:     addr.inet.family = PR_AF_INET;
michael@0:     addr.inet.port = PR_htons((PRUint16)port);
michael@0:     addr.inet.ip = PR_htonl(PR_INADDR_LOOPBACK);
michael@0:     PR_snprintf(buf, sizeof(buf), "%hu", addr.inet.ip);
michael@0: 
michael@0:     /* time 1 */
michael@0:     PR_Sleep(unitTime);
michael@0:     sock = PR_NewTCPSocket();
michael@0:     optval.option = PR_SockOpt_Nonblocking;
michael@0:     optval.value.non_blocking = PR_TRUE;
michael@0:     PR_SetSocketOption(sock, &optval);
michael@0:     retVal = PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT);
michael@0:     if (retVal == PR_FAILURE && PR_GetError() == PR_IN_PROGRESS_ERROR) {
michael@0: #if !defined(USE_PR_SELECT)
michael@0: 	PRPollDesc pd;
michael@0: 	PRInt32 n;
michael@0: 	fprintf(stderr, "connect: EWOULDBLOCK, good\n");
michael@0: 	pd.fd = sock;
michael@0: 	pd.in_flags = PR_POLL_WRITE;
michael@0: 	n = PR_Poll(&pd, 1, PR_INTERVAL_NO_TIMEOUT);
michael@0: 	PR_ASSERT(n == 1);
michael@0:         PR_ASSERT(pd.out_flags == PR_POLL_WRITE);
michael@0: #else
michael@0:         PR_fd_set writeSet;
michael@0:         PRInt32 n;
michael@0:         fprintf(stderr, "connect: EWOULDBLOCK, good\n");
michael@0:         PR_FD_ZERO(&writeSet);
michael@0:         PR_FD_SET(sock, &writeSet);
michael@0:         n = PR_Select(0, NULL, &writeSet, NULL, PR_INTERVAL_NO_TIMEOUT);
michael@0:         PR_ASSERT(n == 1);
michael@0:         PR_ASSERT(PR_FD_ISSET(sock, &writeSet));
michael@0: #endif
michael@0:     }
michael@0:     printf("client connected\n");
michael@0:     fflush(stdout);
michael@0: 
michael@0:     /* time 4, 7, 11, etc. */
michael@0:     for (i = 0; i < NUMBER_ROUNDS; i++) {
michael@0:         PR_Sleep(3 * unitTime);
michael@0:     	nBytes = PR_Write(sock, buf, sizeof(buf));
michael@0: 	    if (nBytes == -1) {
michael@0: 	    if (PR_GetError() == PR_WOULD_BLOCK_ERROR) {
michael@0: 		fprintf(stderr, "write: EWOULDBLOCK\n");
michael@0: 		exit(1);
michael@0:             } else {
michael@0: 		fprintf(stderr, "write: failed\n");
michael@0:             }
michael@0: 	}
michael@0: 	printf("client sent %d bytes\n", nBytes);
michael@0: 	fflush(stdout);
michael@0:     }
michael@0: 
michael@0:     PR_Close(sock);
michael@0: }
michael@0: 
michael@0: static PRIntn PR_CALLBACK RealMain( PRIntn argc, char **argv )
michael@0: {
michael@0:     PRFileDesc *listenSock, *sock;
michael@0:     PRUint16 listenPort;
michael@0:     PRNetAddr addr;
michael@0:     char buf[CHUNK_SIZE];
michael@0:     PRThread *clientThread;
michael@0:     PRInt32 retVal;
michael@0:     PRSocketOptionData optval;
michael@0:     PRIntn i;
michael@0:     PRIntervalTime unitTime = PR_MillisecondsToInterval(UNIT_TIME);
michael@0: 
michael@0:     /* Create a listening socket */
michael@0:     if ((listenSock = PR_NewTCPSocket()) == NULL) {
michael@0: 	fprintf(stderr, "Can't create a new TCP socket\n");
michael@0: 	exit(1);
michael@0:     }
michael@0:     addr.inet.family = PR_AF_INET;
michael@0:     addr.inet.ip = PR_htonl(PR_INADDR_ANY);
michael@0:     addr.inet.port = PR_htons(0);
michael@0:     if (PR_Bind(listenSock, &addr) == PR_FAILURE) {
michael@0: 	fprintf(stderr, "Can't bind socket\n");
michael@0: 	exit(1);
michael@0:     }
michael@0:     if (PR_GetSockName(listenSock, &addr) == PR_FAILURE) {
michael@0: 	fprintf(stderr, "PR_GetSockName failed\n");
michael@0: 	exit(1);
michael@0:     }
michael@0:     listenPort = PR_ntohs(addr.inet.port);
michael@0:     if (PR_Listen(listenSock, 5) == PR_FAILURE) {
michael@0: 	fprintf(stderr, "Can't listen on a socket\n");
michael@0: 	exit(1);
michael@0:     }
michael@0: 
michael@0:     PR_snprintf(buf, sizeof(buf),
michael@0: 	    "The server thread is listening on port %hu\n\n",
michael@0: 	    listenPort);
michael@0:     printf("%s", buf);
michael@0: 
michael@0:     clientThread = PR_CreateThread(PR_USER_THREAD,
michael@0: 	    clientThreadFunc, (void *) listenPort,
michael@0: 	    PR_PRIORITY_NORMAL, PR_LOCAL_THREAD,
michael@0: 	    PR_UNJOINABLE_THREAD, 0);
michael@0:     if (clientThread == NULL) {
michael@0: 	fprintf(stderr, "can't create thread\n");
michael@0: 	exit(1);
michael@0:     }
michael@0: 
michael@0:     printf("client thread created.\n");
michael@0: 
michael@0:     optval.option = PR_SockOpt_Nonblocking;
michael@0:     optval.value.non_blocking = PR_TRUE;
michael@0:     PR_SetSocketOption(listenSock, &optval);
michael@0:     /* time 0 */
michael@0:     sock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
michael@0:     if (sock != NULL || PR_GetError() != PR_WOULD_BLOCK_ERROR) {
michael@0:         PL_PrintError("First Accept\n");
michael@0:         fprintf(stderr, "First PR_Accept() xxx\n" );
michael@0: 		    exit(1);
michael@0:     }
michael@0:     printf("accept: EWOULDBLOCK, good\n");
michael@0:     fflush(stdout);
michael@0:     /* time 2 */
michael@0:     PR_Sleep(2 * unitTime);
michael@0:     sock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
michael@0:     if (sock == NULL) {
michael@0:         PL_PrintError("Second Accept\n");
michael@0:         fprintf(stderr, "Second PR_Accept() failed: (%d, %d)\n",
michael@0:                 PR_GetError(), PR_GetOSError());
michael@0: 		    exit(1);
michael@0:     }
michael@0:     printf("accept: succeeded, good\n");
michael@0:     fflush(stdout);
michael@0:     PR_Close(listenSock);
michael@0: 
michael@0:     PR_SetSocketOption(sock, &optval);
michael@0: 
michael@0:     /* time 3, 5, 6, 8, etc. */
michael@0:     for (i = 0; i < NUMBER_ROUNDS; i++) {
michael@0: 	PR_Sleep(unitTime);
michael@0: 	retVal = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
michael@0: 	if (retVal != -1 || PR_GetError() != PR_WOULD_BLOCK_ERROR) {
michael@0:         PL_PrintError("First Receive:\n");
michael@0: 	    fprintf(stderr, "First PR_Recv: retVal: %ld, Error: %ld\n",
michael@0:             retVal, PR_GetError());
michael@0: 	    exit(1);
michael@0:         }
michael@0: 	printf("read: EWOULDBLOCK, good\n");
michael@0: 	fflush(stdout);
michael@0: 	PR_Sleep(2 * unitTime);
michael@0: 	retVal = PR_Recv(sock, buf, sizeof(buf), 0, PR_INTERVAL_NO_TIMEOUT);
michael@0: 	if (retVal != CHUNK_SIZE) {
michael@0:         PL_PrintError("Second Receive:\n");
michael@0: 	    fprintf(stderr, "Second PR_Recv: retVal: %ld, Error: %ld\n", 
michael@0:             retVal, PR_GetError());
michael@0: 	    exit(1);
michael@0:         }
michael@0: 	printf("read: %d bytes, good\n", retVal);
michael@0: 	fflush(stdout);
michael@0:     }
michael@0:     PR_Close(sock);
michael@0: 
michael@0:     printf("All tests finished\n");
michael@0:     printf("PASS\n");
michael@0:     return 0;
michael@0: }
michael@0: 
michael@0: int main(int argc, char **argv)
michael@0: {
michael@0:     PRIntn rv;
michael@0:     
michael@0:     PR_STDIO_INIT();
michael@0:     rv = PR_Initialize(RealMain, argc, argv, 0);
michael@0:     return rv;
michael@0: }  /* main */
michael@0: