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