urlfetch.cpp

00001 // Copyright (C) 2001 Open Source Telecom Corporation.
00002 //
00003 // This program is free software; you can redistribute it and/or modify
00004 // it under the terms of the GNU General Public License as published by
00005 // the Free Software Foundation; either version 2 of the License, or
00006 // (at your option) any later version.
00007 //
00008 // This program is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011 // GNU General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU General Public License
00014 // along with this program; if not, write to the Free Software
00015 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00016 //
00017 // As a special exception to the GNU General Public License, permission is
00018 // granted for additional uses of the text contained in its release
00019 // of Common C++.
00020 //
00021 // The exception is that, if you link the Common C++ library with other
00022 // files to produce an executable, this does not by itself cause the
00023 // resulting executable to be covered by the GNU General Public License.
00024 // Your use of that executable is in no way restricted on account of
00025 // linking the Common C++ library code into it.
00026 //
00027 // This exception does not however invalidate any other reasons why
00028 // the executable file might be covered by the GNU General Public License.
00029 //
00030 // This exception applies only to the code released under the
00031 // name Common C++.  If you copy code from other releases into a copy of
00032 // Common C++, as the General Public License permits, the exception does
00033 // not apply to the code that you add in this way.  To avoid misleading
00034 // anyone as to the status of such modified files, you must delete
00035 // this exception notice from them.
00036 //
00037 // If you write modifications of your own for Common C++, it is your choice
00038 // whether to permit this exception to apply to your modifications.
00039 // If you do not wish that, delete this exception notice.
00040 
00041 #include <cc++/common.h>
00042 #include <iostream>
00043 #include <cstdlib>
00044 
00045 #ifdef  CCXX_NAMESPACES
00046 using namespace std;
00047 using namespace ost;
00048 #endif
00049 
00050 class myURLStream : public URLStream
00051 {
00052 private:
00053         void httpHeader(const char *header, const char *value) 
00054                 {cout << "HEADER " << header << "=" << value << endl;}
00055 };
00056 
00057 int main(int argc, char **argv)
00058 {
00059         myURLStream url;
00060         char cbuf[1024];
00061         URLStream::Error status;
00062         int len;
00063 
00064 //      url.setProxy("home.sys", 8000);
00065 #ifdef  CCXX_EXCEPTIONS
00066         try {
00067 #endif
00068                 while(--argc) {
00069                         ++argv;
00070                         cout << "fetching " << *argv << endl;
00071                         status = url.get(*argv);
00072                         if(status) {
00073                                 cout << "failed; reason=" << status << endl;
00074                                 url.close();
00075                                 continue;
00076                         }
00077                         cout << "loading..." << endl;
00078                         while(!url.eof()) {
00079                                 url.read(cbuf, sizeof(cbuf));
00080                                 len = url.gcount();
00081                                 if(len > 0)
00082                                         cout.write(cbuf, len);
00083 //                              url.getline(cbuf, sizeof(cbuf) - 1);
00084 //                              cout << cbuf << endl;
00085                         }
00086                         url.close();
00087                         cout << ends;
00088                 }
00089 #ifdef  CCXX_EXCEPTIONS
00090         }
00091         catch(...) {
00092                 cerr << "url " << *argv << " failed" << endl;
00093         }
00094 #endif
00095         return 0;
00096 }
00097 

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