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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/main.h>
#include <rtl/ustring.h>
#include <osl/thread.h>
#include <osl/conditn.h>
#include <osl/socket.h>
#include <cstdio>
oslThread serverThread;
oslCondition serverReady;
void server(void*);
void client();
SAL_IMPLEMENT_MAIN()
{
fprintf(stdout, "Demonstrates sockets.\n");
serverReady = osl_createCondition();
serverThread = osl_createThread(server, nullptr);
osl_waitCondition(serverReady, nullptr);
client();
osl_joinWithThread(serverThread);
return 0;
}
void client()
{
oslSocket socket = osl_createSocket(osl_Socket_FamilyInet, osl_Socket_TypeStream, osl_Socket_ProtocolIp);
rtl_uString *pstrLocalHostAddr = nullptr;
rtl_string2UString(&pstrLocalHostAddr, "127.0.0.1", 9, osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS);
// create high socket on localhost address
oslSocketAddr addr = osl_createInetSocketAddr(pstrLocalHostAddr, 30000);
if (osl_connectSocketTo(socket, addr, nullptr) != osl_Socket_Ok)
{
fprintf(stderr, "**Client** Could not bind address to socket.\n");
exit(1);
}
char sendBuffer = 'c';
sal_Int32 nSentChar = osl_sendSocket(socket, &sendBuffer, 1, osl_Socket_MsgNormal);
fprintf(stdout, "**Client** Sent %d character.\n", nSentChar);
}
void server(void* /* pData */)
{
oslSocket socket = osl_createSocket(osl_Socket_FamilyInet, osl_Socket_TypeStream, osl_Socket_ProtocolIp);
rtl_uString *pstrLocalHostAddr = nullptr;
rtl_string2UString(&pstrLocalHostAddr, "127.0.0.1", 9, osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS);
fprintf(stdout, "**Server** Listening on localhost...\n");
// create high socket on localhost address
fprintf(stdout, "**Server** Create socket\n");
oslSocketAddr addr = osl_createInetSocketAddr(pstrLocalHostAddr, 30000);
fprintf(stdout, "**Server** Bind address to socket\n");
if (osl_bindAddrToSocket(socket, addr) == sal_False)
{
fprintf(stderr, "Could not bind address to socket.\n");
exit(1);
}
fprintf(stdout, "**Server** Listen on socket...\n");
if (osl_listenOnSocket(socket, -1) == sal_False)
{
fprintf(stderr, "**Client** Could not listen on socket.\n");
exit(1);
}
osl_setCondition(serverReady);
fprintf(stdout, "**Server** Accept connection...\n");
oslSocket inboundSocket = osl_acceptConnectionOnSocket(socket, &addr);
fprintf(stdout, "**Server** Receive data...\n");
char buffer;
osl_receiveSocket(inboundSocket, &buffer, 1, osl_Socket_MsgNormal);
fprintf(stdout, "**Server** Received character %c\n", buffer);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
