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
|
/*
* Oreka -- A media capture and retrieval platform
*
* Copyright (C) 2005, orecx LLC
*
* http://www.orecx.com
*
* This program is free software, distributed under the terms of
* the GNU General Public License.
* Please refer to http://www.gnu.org/copyleft/gpl.html
*
*/
#include "Utils.h"
#include "OrkClient.h"
#include "ace/INET_Addr.h"
#include "ace/SOCK_Connector.h"
#include "ace/SOCK_Stream.h"
#ifdef WIN32
#define IOV_TYPE char*
#else
#define IOV_TYPE void*
#endif
bool OrkHttpClient::ExecuteUrl(CStdString& request, CStdString& response, CStdString& hostname, int tcpPort, int timeout)
{
ACE_SOCK_Connector connector;
ACE_SOCK_Stream peer;
ACE_INET_Addr peer_addr;
ACE_Time_Value aceTimeout (timeout);
char szTcpPort[10];
sprintf(szTcpPort, "%d", tcpPort);
iovec iov[8];
iov[0].iov_base = (IOV_TYPE)"GET ";
iov[0].iov_len = 4; // Length of "GET ".
iov[1].iov_base = (PSTR)(PCSTR)request;
iov[1].iov_len = request.size();
iov[2].iov_base = (IOV_TYPE)" HTTP/1.0\r\n";
iov[2].iov_len = 11;
iov[3].iov_base = (IOV_TYPE)"Host: ";
iov[3].iov_len = 6;
iov[4].iov_base = (PSTR)(PCSTR)hostname;
iov[4].iov_len = hostname.size();
iov[5].iov_base = (IOV_TYPE)":";
iov[5].iov_len = 1;
iov[6].iov_base = szTcpPort;
iov[6].iov_len = strlen(szTcpPort);
iov[7].iov_base = (IOV_TYPE)"\r\n\r\n";
iov[7].iov_len = 4;
if (peer_addr.set (tcpPort, (PCSTR)hostname) == -1)
{
return false;
}
else if (connector.connect (peer, peer_addr, &aceTimeout) == -1)
{
if (errno == ETIME)
{
}
return false;
}
else if (peer.sendv_n (iov, 8, &aceTimeout) == -1)
{
return false;
}
ssize_t numReceived = 0;
#define BUFSIZE 4096
char buf [BUFSIZE];
CStdString header;
bool gotHeader = false;
while ( (numReceived = peer.recv (buf, BUFSIZE, &aceTimeout)) > 0 )
{
for(int i=0; i<numReceived; i++)
{
if(!gotHeader)
{
// extract header (delimited by CR-LF-CR-LF)
header += buf[i];
size_t headerSize = header.size();
if (headerSize > 4 &&
header.GetAt(headerSize-1) == '\n' &&
header.GetAt(headerSize-2) == '\r' &&
header.GetAt(headerSize-3) == '\n' &&
header.GetAt(headerSize-4) == '\r' )
{
gotHeader = true;
}
}
else
{
// extract content
response += buf[i];
}
}
}
peer.close();
if(numReceived < 0)
{
return false;
}
if(header.size() <= 0 || response.size() <= 0)
{
return false;
}
if( header.GetAt(10) != '2' &&
header.GetAt(11) != '0' &&
header.GetAt(12) != '0' &&
header.GetAt(13) != ' ' &&
header.GetAt(14) != 'O' &&
header.GetAt(15) != 'K' )
{
return false;
}
return true;
}
bool OrkHttpSingleLineClient::Execute(SyncMessage& request, AsyncMessage& response, CStdString& hostname, int tcpPort, CStdString& serviceName, int timeout)
{
CStdString requestString = "/" + serviceName + "/command?";
requestString += request.SerializeUrl();
CStdString responseString;
if (ExecuteUrl(requestString, responseString, hostname, tcpPort, timeout))
{
response.DeSerializeSingleLine(responseString);
return true;
}
return false;
}
|
