1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
/* -*- 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) 1999-2000
* 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 ***** */
/*
* Test: sendzlf.c
*
* Description: send a zero-length file with PR_SendFile and
* PR_TransmitFile.
*/
#define ZERO_LEN_FILE_NAME "zerolen.tmp"
#define HEADER_STR "Header"
#define HEADER_LEN 6 /* length of HEADER_STR, not counting the null byte */
#define TRAILER_STR "Trailer"
#define TRAILER_LEN 7 /* length of TRAILER_STR, not counting the null byte */
#include "nspr.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static void ClientThread(void *arg)
{
PRFileDesc *sock;
PRNetAddr addr;
PRUint16 port = (PRUint16) arg;
char buf[1024];
char *bufPtr;
PRInt32 nbytes;
PRInt32 ntotal;
PRInt32 nexpected;
sock = PR_NewTCPSocket();
if (NULL == sock) {
fprintf(stderr, "PR_NewTCPSocket failed\n");
exit(1);
}
if (PR_InitializeNetAddr(PR_IpAddrLoopback, port, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_InitializeNetAddr failed\n");
exit(1);
}
if (PR_Connect(sock, &addr, PR_INTERVAL_NO_TIMEOUT) == PR_FAILURE) {
fprintf(stderr, "PR_Connect failed\n");
exit(1);
}
ntotal = 0;
bufPtr = buf;
while ((nbytes = PR_Read(sock, bufPtr, sizeof(buf)-ntotal)) > 0) {
ntotal += nbytes;
bufPtr += nbytes;
}
if (-1 == nbytes) {
fprintf(stderr, "PR_Read failed\n");
exit(1);
}
nexpected = HEADER_LEN+TRAILER_LEN+TRAILER_LEN+HEADER_LEN+HEADER_LEN;
if (ntotal != nexpected) {
fprintf(stderr, "total bytes read should be %d but is %d\n",
nexpected, ntotal);
exit(1);
}
if (memcmp(buf, HEADER_STR TRAILER_STR TRAILER_STR HEADER_STR HEADER_STR,
nexpected) != 0) {
fprintf(stderr, "wrong data is received\n");
exit(1);
}
if (PR_Close(sock) == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
}
static void ServerThread(void *arg)
{
PRFileDesc *listenSock = (PRFileDesc *) arg;
PRFileDesc *acceptSock;
PRFileDesc *file;
PRSendFileData sfd;
char header[1024], trailer[1024];
PRInt32 nbytes;
/* Create a zero-length file */
file = PR_Open(ZERO_LEN_FILE_NAME,
PR_CREATE_FILE|PR_TRUNCATE|PR_RDWR, 0666);
if (NULL == file) {
fprintf(stderr, "PR_Open failed\n");
exit(1);
}
sfd.fd = file;
sfd.file_offset = 0;
sfd.file_nbytes = 0;
memcpy(header, HEADER_STR, HEADER_LEN);
memcpy(trailer, TRAILER_STR, TRAILER_LEN);
sfd.header = header;
sfd.hlen = HEADER_LEN;
sfd.trailer = trailer;
sfd.tlen = TRAILER_LEN;
acceptSock = PR_Accept(listenSock, NULL, PR_INTERVAL_NO_TIMEOUT);
if (NULL == acceptSock) {
fprintf(stderr, "PR_Accept failed\n");
exit(1);
}
/* Send both header and trailer */
nbytes = PR_SendFile(acceptSock, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
PR_INTERVAL_NO_TIMEOUT);
if (HEADER_LEN+TRAILER_LEN != nbytes) {
fprintf(stderr, "PR_SendFile should return %d but returned %d\n",
HEADER_LEN+TRAILER_LEN, nbytes);
exit(1);
}
/* Trailer only, no header */
sfd.hlen = 0;
nbytes = PR_SendFile(acceptSock, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
PR_INTERVAL_NO_TIMEOUT);
if (TRAILER_LEN != nbytes) {
fprintf(stderr, "PR_SendFile should return %d but returned %d\n",
TRAILER_LEN, nbytes);
exit(1);
}
/* Header only, no trailer */
sfd.hlen = HEADER_LEN;
sfd.tlen = 0;
nbytes = PR_SendFile(acceptSock, &sfd, PR_TRANSMITFILE_KEEP_OPEN,
PR_INTERVAL_NO_TIMEOUT);
if (HEADER_LEN != nbytes) {
fprintf(stderr, "PR_SendFile should return %d but returned %d\n",
HEADER_LEN, nbytes);
exit(1);
}
/* Try PR_TransmitFile */
nbytes = PR_TransmitFile(acceptSock, file, header, HEADER_LEN,
PR_TRANSMITFILE_KEEP_OPEN, PR_INTERVAL_NO_TIMEOUT);
if (HEADER_LEN != nbytes) {
fprintf(stderr, "PR_TransmitFile should return %d but returned %d\n",
HEADER_LEN, nbytes);
exit(1);
}
if (PR_Close(acceptSock) == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
if (PR_Close(file) == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
if (PR_Delete(ZERO_LEN_FILE_NAME) == PR_FAILURE) {
fprintf(stderr, "PR_Delete failed\n");
exit(1);
}
}
int main(int argc, char **argv)
{
PRFileDesc *listenSock;
PRThread *clientThread;
PRThread *serverThread;
PRNetAddr addr;
PRThreadScope scope = PR_GLOBAL_THREAD;
listenSock = PR_NewTCPSocket();
if (NULL == listenSock) {
fprintf(stderr, "PR_NewTCPSocket failed\n");
exit(1);
}
if (PR_InitializeNetAddr(PR_IpAddrAny, 0, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_InitializeNetAddr failed\n");
exit(1);
}
if (PR_Bind(listenSock, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_Bind failed\n");
exit(1);
}
/* Find out what port number we are bound to. */
if (PR_GetSockName(listenSock, &addr) == PR_FAILURE) {
fprintf(stderr, "PR_GetSockName failed\n");
exit(1);
}
if (PR_Listen(listenSock, 5) == PR_FAILURE) {
fprintf(stderr, "PR_Listen failed\n");
exit(1);
}
clientThread = PR_CreateThread(PR_USER_THREAD,
ClientThread, (void *) PR_ntohs(PR_NetAddrInetPort(&addr)),
PR_PRIORITY_NORMAL, scope, PR_JOINABLE_THREAD, 0);
if (NULL == clientThread) {
fprintf(stderr, "PR_CreateThread failed\n");
exit(1);
}
serverThread = PR_CreateThread(PR_USER_THREAD,
ServerThread, listenSock,
PR_PRIORITY_NORMAL, scope, PR_JOINABLE_THREAD, 0);
if (NULL == serverThread) {
fprintf(stderr, "PR_CreateThread failed\n");
exit(1);
}
if (PR_JoinThread(clientThread) == PR_FAILURE) {
fprintf(stderr, "PR_JoinThread failed\n");
exit(1);
}
if (PR_JoinThread(serverThread) == PR_FAILURE) {
fprintf(stderr, "PR_JoinThread failed\n");
exit(1);
}
if (PR_Close(listenSock) == PR_FAILURE) {
fprintf(stderr, "PR_Close failed\n");
exit(1);
}
printf("PASS\n");
return 0;
}
|
