зеркало из https://github.com/mozilla/pjs.git
244 строки
7.7 KiB
C
244 строки
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) 1999-2000 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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/*
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* Test: sendzlf.c
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*
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* Description: send a zero-length file with PR_SendFile and
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* PR_TransmitFile.
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*/
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#define ZERO_LEN_FILE_NAME "zerolen.tmp"
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#define HEADER_STR "Header"
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#define HEADER_LEN 6 /* length of HEADER_STR, not counting the null byte */
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#define TRAILER_STR "Trailer"
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#define TRAILER_LEN 7 /* length of TRAILER_STR, not counting the null byte */
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#include "nspr.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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static void ClientThread(void *arg)
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{
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PRFileDesc *sock;
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PRNetAddr addr;
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PRUint16 port = (PRUint16) arg;
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char buf[1024];
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char *bufPtr;
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PRInt32 nbytes;
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PRInt32 ntotal;
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PRInt32 nexpected;
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sock = PR_NewTCPSocket();
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if (NULL == sock) {
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fprintf(stderr, "PR_NewTCPSocket failed\n");
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exit(1);
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}
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if (PR_InitializeNetAddr(PR_IpAddrLoopback, port, &addr) == PR_FAILURE) {
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fprintf(stderr, "PR_InitializeNetAddr failed\n");
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exit(1);
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}
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if (PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT) == PR_FAILURE) {
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fprintf(stderr, "PR_Connect failed\n");
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exit(1);
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}
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ntotal = 0;
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bufPtr = buf;
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while ((nbytes = PR_Read(sock, bufPtr, sizeof(buf)-ntotal)) > 0) {
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ntotal += nbytes;
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bufPtr += nbytes;
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}
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if (-1 == nbytes) {
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fprintf(stderr, "PR_Read failed\n");
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exit(1);
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}
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nexpected = HEADER_LEN+TRAILER_LEN+TRAILER_LEN+HEADER_LEN+HEADER_LEN;
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if (ntotal != nexpected) {
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fprintf(stderr, "total bytes read should be %d but is %d\n",
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nexpected, ntotal);
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exit(1);
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}
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if (memcmp(buf, HEADER_STR TRAILER_STR TRAILER_STR HEADER_STR HEADER_STR,
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nexpected) != 0) {
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fprintf(stderr, "wrong data is received\n");
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exit(1);
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}
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if (PR_Close(sock) == PR_FAILURE) {
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fprintf(stderr, "PR_Close failed\n");
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exit(1);
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}
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}
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static void ServerThread(void *arg)
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{
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PRFileDesc *listenSock = (PRFileDesc *) arg;
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PRFileDesc *acceptSock;
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PRFileDesc *file;
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PRSendFileData sfd;
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char header[1024], trailer[1024];
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PRInt32 nbytes;
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/* Create a zero-length file */
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file = PR_Open(ZERO_LEN_FILE_NAME,
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PR_CREATE_FILE|PR_TRUNCATE|PR_RDWR, 0666);
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if (NULL == file) {
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fprintf(stderr, "PR_Open failed\n");
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exit(1);
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}
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sfd.fd = file;
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sfd.file_offset = 0;
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sfd.file_nbytes = 0;
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memcpy(header, HEADER_STR, HEADER_LEN);
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memcpy(trailer, TRAILER_STR, TRAILER_LEN);
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sfd.header = header;
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sfd.hlen = HEADER_LEN;
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sfd.trailer = trailer;
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sfd.tlen = TRAILER_LEN;
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acceptSock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
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if (NULL == acceptSock) {
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fprintf(stderr, "PR_Accept failed\n");
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exit(1);
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}
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/* Send both header and trailer */
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nbytes = PR_SendFile(acceptSock, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
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PR_INTERVAL_NO_TIMEOUT);
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if (HEADER_LEN+TRAILER_LEN != nbytes) {
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fprintf(stderr, "PR_SendFile should return %d but returned %d\n",
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HEADER_LEN+TRAILER_LEN, nbytes);
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exit(1);
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}
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/* Trailer only, no header */
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sfd.hlen = 0;
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nbytes = PR_SendFile(acceptSock, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
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PR_INTERVAL_NO_TIMEOUT);
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if (TRAILER_LEN != nbytes) {
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fprintf(stderr, "PR_SendFile should return %d but returned %d\n",
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TRAILER_LEN, nbytes);
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exit(1);
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}
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/* Header only, no trailer */
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sfd.hlen = HEADER_LEN;
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sfd.tlen = 0;
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nbytes = PR_SendFile(acceptSock, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
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PR_INTERVAL_NO_TIMEOUT);
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if (HEADER_LEN != nbytes) {
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fprintf(stderr, "PR_SendFile should return %d but returned %d\n",
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HEADER_LEN, nbytes);
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exit(1);
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}
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/* Try PR_TransmitFile */
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nbytes = PR_TransmitFile(acceptSock, file, header, HEADER_LEN,
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PR_TRANSMITFILE_KEEP_OPEN, PR_INTERVAL_NO_TIMEOUT);
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if (HEADER_LEN != nbytes) {
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fprintf(stderr, "PR_TransmitFile should return %d but returned %d\n",
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HEADER_LEN, nbytes);
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exit(1);
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}
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if (PR_Close(acceptSock) == PR_FAILURE) {
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fprintf(stderr, "PR_Close failed\n");
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exit(1);
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}
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if (PR_Close(file) == PR_FAILURE) {
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fprintf(stderr, "PR_Close failed\n");
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exit(1);
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}
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if (PR_Delete(ZERO_LEN_FILE_NAME) == PR_FAILURE) {
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fprintf(stderr, "PR_Delete failed\n");
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exit(1);
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}
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}
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int main()
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{
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PRFileDesc *listenSock;
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PRThread *clientThread;
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PRThread *serverThread;
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PRNetAddr addr;
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PRThreadScope scope = PR_GLOBAL_THREAD;
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listenSock = PR_NewTCPSocket();
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if (NULL == listenSock) {
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fprintf(stderr, "PR_NewTCPSocket failed\n");
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exit(1);
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}
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if (PR_InitializeNetAddr(PR_IpAddrAny, 0, &addr) == PR_FAILURE) {
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fprintf(stderr, "PR_InitializeNetAddr failed\n");
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exit(1);
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}
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if (PR_Bind(listenSock, &addr) == PR_FAILURE) {
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fprintf(stderr, "PR_Bind failed\n");
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exit(1);
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}
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/* Find out what port number we are bound to. */
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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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if (PR_Listen(listenSock, 5) == PR_FAILURE) {
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fprintf(stderr, "PR_Listen failed\n");
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exit(1);
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}
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clientThread = PR_CreateThread(PR_USER_THREAD,
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ClientThread, (void *) PR_ntohs(PR_NetAddrInetPort(&addr)),
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PR_PRIORITY_NORMAL, scope, PR_JOINABLE_THREAD, 0);
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if (NULL == clientThread) {
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fprintf(stderr, "PR_CreateThread failed\n");
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exit(1);
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}
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serverThread = PR_CreateThread(PR_USER_THREAD,
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ServerThread, listenSock,
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PR_PRIORITY_NORMAL, scope, PR_JOINABLE_THREAD, 0);
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if (NULL == serverThread) {
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fprintf(stderr, "PR_CreateThread failed\n");
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exit(1);
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}
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if (PR_JoinThread(clientThread) == PR_FAILURE) {
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fprintf(stderr, "PR_JoinThread failed\n");
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exit(1);
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}
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if (PR_JoinThread(serverThread) == PR_FAILURE) {
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fprintf(stderr, "PR_JoinThread failed\n");
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exit(1);
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}
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if (PR_Close(listenSock) == PR_FAILURE) {
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fprintf(stderr, "PR_Close failed\n");
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exit(1);
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}
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printf("PASS\n");
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return 0;
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}
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