\section{urlfetch.cpp}
\footnotesize\begin{verbatim}1 // Copyright (C) 2001 Open Source Telecom Corporation.
2 //
3 // This program is free software; you can redistribute it and/or modify
4 // it under the terms of the GNU General Public License as published by
5 // the Free Software Foundation; either version 2 of the License, or
6 // (at your option) any later version.
7 //
8 // This program is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 // GNU General Public License for more details.
12 //
13 // You should have received a copy of the GNU General Public License
14 // along with this program; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16 //
17 // As a special exception to the GNU General Public License, permission is
18 // granted for additional uses of the text contained in its release
19 // of Common C++.
20 //
21 // The exception is that, if you link the Common C++ library with other
22 // files to produce an executable, this does not by itself cause the
23 // resulting executable to be covered by the GNU General Public License.
24 // Your use of that executable is in no way restricted on account of
25 // linking the Common C++ library code into it.
26 //
27 // This exception does not however invalidate any other reasons why
28 // the executable file might be covered by the GNU General Public License.
29 //
30 // This exception applies only to the code released under the
31 // name Common C++. If you copy code from other releases into a copy of
32 // Common C++, as the General Public License permits, the exception does
33 // not apply to the code that you add in this way. To avoid misleading
34 // anyone as to the status of such modified files, you must delete
35 // this exception notice from them.
36 //
37 // If you write modifications of your own for Common C++, it is your choice
38 // whether to permit this exception to apply to your modifications.
39 // If you do not wish that, delete this exception notice.
40
41 #include <cc++/common.h>
42 #include <iostream>
43 #include <cstdlib>
44
45 #ifdef CCXX_NAMESPACES
46 using namespace std;
47 using namespace ost;
48 #endif
49
50 class myURLStream : public URLStream
51 {
52 private:
53 void httpHeader(const char *header, const char *value)
54 {
55 cout << "HEADER " << header << "=" << value << endl;
56 }
57 };
58
59 int main(int argc, char **argv)
60 {
61 myURLStream url;
62 char cbuf[1024];
63 URLStream::Error status;
64 int len;
65
66 // url.setProxy("home.sys", 8000);
67 #ifdef CCXX_EXCEPTIONS
68 try
69 {
70 #endif
71 while(--argc)
72 {
73 ++argv;
74 cout << "fetching " << *argv << endl;
75 status = url.get(*argv);
76 if(status)
77 {
78 cout << "failed; reason=" << status << endl;
79 url.close();
80 continue;
81 }
82 cout << "loading..." << endl;
83 while(!url.eof())
84 {
85 url.read(cbuf, sizeof(cbuf));
86 len = url.gcount();
87 if(len > 0)
88 cout.write(cbuf, len);
89 // url.getline(cbuf, sizeof(cbuf) - 1);
90 // cout << cbuf << endl;
91 }
92 url.close();
93 cout << ends;
94 }
95 #ifdef CCXX_EXCEPTIONS
96 }
97 catch(...)
98 {
99 cerr << "url " << *argv << " failed" << endl;
100 }
101 #endif
102 return 0;
103 }
104
\end{verbatim}
\normalsize
