\section{xmlfetch.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 myXMLParser : public URLStream, public XMLStream
51 {
52 private:
53 void httpHeader(const char *header, const char *value)
54 {
55 cout << "HEADER " << header << "=" << value << endl;
56 }
57
58 int read(unsigned char *buffer, size_t len)
59 {
60 URLStream::read((char *)buffer, len);
61 len = gcount();
62 return len;
63 }
64
65 void startDocument(void)
66 {
67 cout << "START DOCUMENT" << endl;
68 }
69
70 void endDocument(void)
71 {
72 cout << "END DOCUMENT" << endl;
73 }
74
75 void characters(const unsigned char *text, size_t len)
76 {
77 cout << "CHARS=";
78 while(len--)
79 cout << *(text++);
80 cout << endl;
81 }
82
83 void comment(const char *text)
84 {
85 cout << "COMMENT=" << text << endl;
86 }
87
88 void startElement(const unsigned char *name, const unsigned char **attr)
89 {
90 cout << "<" << name;
91 if(attr)
92 {
93 while(*attr)
94 {
95 cout << " " << *(attr++);
96 cout << "=" << *(attr++);
97 }
98 }
99 cout << ">" << endl;
100 }
101
102 void endElement(const unsigned char *name)
103 {
104 cout << "</" << name << ">" << endl;
105 }
106 public:
107 void Close(void)
108 {
109 URLStream::close();
110 }
111 };
112
113 int main(int argc, char **argv)
114 {
115 myXMLParser xml;
116 URLStream::Error status;
117
118 // url.setProxy("home.sys", 8000);
119 #ifdef CCXX_EXCEPTIONS
120 try
121 {
122 #endif
123 while(--argc)
124 {
125 ++argv;
126 cout << "fetching " << *argv << endl;
127 status = xml.get(*argv);
128 if(status)
129 {
130 cout << "failed; reason=" << status << endl;
131 xml.Close();
132 continue;
133 }
134 cout << "Parsing..." << endl;
135 if(!xml.parse())
136 cout << "not well formed..." << endl;
137 xml.Close();
138 cout << ends;
139 }
140 #ifdef CCXX_EXCEPTIONS
141 }
142 catch(...)
143 {
144 cerr << "url " << *argv << " failed" << endl;
145 }
146 #endif
147 }
148
\end{verbatim}
\normalsize
