// ------------------------------- // // -------- Start of File -------- // // ------------------------------- // // ----------------------------------------------------------- // // C++ Source Code File Name: testprog.cpp // Compiler Used: MSVC, BCC32, GCC, HPUX aCC, SOLARIS CC // Produced By: glNET Software // File Creation Date: 01/25/2000 // Date Last Modified: 06/25/2001 // Copyright (c) 2001 glNET Software // ----------------------------------------------------------- // // ------------- Program Description and Details ------------- // // ----------------------------------------------------------- // /* This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA This program is used to test the HTTP, HTML, and URL classes. */ // ----------------------------------------------------------- // #include <iostream.h> #include "gxshttp.h" #include "gxshttpc.h" #include "httpgrab.h" #include "dfileb.h" #ifdef __MSVC_DEBUG__ #include "leaktest.h" #endif // Version number and program name const double ProgramVersionNumber = 4000.101; const char *ProgramName = "http testprog"; // Program globals int get_doc_header = 0; // True if request a docment header only int get_document = 0; // True if requesting a document void HelpMessage(const char *program_name, const double version_number) { cout << endl; cout.setf(ios::showpoint | ios::fixed); cout.precision(3); cout << endl; cout << program_name << " version " << version_number << endl; cout << "Usage: " << program_name << " [switches] URL" << endl; cout << "Example: " << program_name << " -h http://www.xyz.com/index.html" << endl; cout << "Switches: " << endl; cout << " -g = Grab the specified file only (default)." << endl; cout << " -h = Get a document header." << endl; cout << endl; } int ProcessArgs(char *arg) { switch(arg[1]) { case 'h': get_doc_header = 1; get_document = 0; break; case 'g': get_doc_header = 0; get_document = 1; break; default: cerr << endl; cerr << "Unknown switch " << arg << endl; cerr << "Exiting..." << endl; cerr << endl; return 0; } arg[0] = '\0'; return 1; // All command line arguments were valid } void GetDocumentHeader(char *URL) { gxsURL url; gxsURLInfo u; gxString web_url(URL); if(!url.ParseURL(web_url, u)) { cout << "Error parsing url" << endl; return; } gxsHTTPClient httpc; gxsHTTPHeader hdr; if(httpc.RequestHeader(u, hdr) != 0) { cout << httpc.SocketExceptionMessage() << endl; return; } hgPringHTTPHeader(hdr); } void DownloadFile(const char *URL) { gxsHTTPClient client; gxsURL url; gxsURLInfo u; if(!url.ParseURL(URL, u)) { cout << "Error parsing URL" << endl; } // Construct the local file name based on the URL information gxString sbuf(u.dir); if(u.file == "?") { // Is this a file or directory while(sbuf.DeleteBeforeIncluding("/")) ; u.file = sbuf; u.dir.DeleteAfterIncluding(sbuf.c_str()); } if(!u.file) { u.file = "index.html"; } // Replace any unsafe characters from the local file name gxString fbuf(u.file); #if defined (__DOS__) || defined (__WIN32__) fbuf.FilterString("?"); #endif DiskFileB outfile(fbuf.c_str(), DiskFileB::df_WRITEONLY, DiskFileB::df_CREATE, DiskFileB::df_TRUNCATE); if(!outfile) { cout << outfile.DiskFileExceptionMessage() << endl; return; } cout << "Connecting to " << u.host << endl; cout << "Grabbing " << u.path << endl; gxsHTTPHeader hdr; if(client.RequestHeader(u, hdr) != 0) { cout << client.SocketExceptionMessage() << endl; return; } if(client.RequestFile(u, hdr, outfile.df_FileStream()) != 0) { cout << client.SocketExceptionMessage() << endl; return; } client.Flush(); } // Program's main thread of execution. // ----------------------------------------------------------- int main(int argc, char **argv) { #ifdef __MSVC_DEBUG__ InitLeakTest(); #endif if(argc < 2) { HelpMessage(ProgramName, ProgramVersionNumber); return 0; } // Process command ling arguments and files int narg; char *arg = argv[narg = 1]; while (narg < argc) { if (arg[0] != '\0') { if (arg[0] == '-') { // Look for command line arguments if(!ProcessArgs(arg)) return 0; // Exit if argument is not valid } else { if(get_document) { cout << endl; cout << "Grabbing: " << arg << endl; DownloadFile((const char *)arg); } else if(get_doc_header) { cout << endl; cout << "Requesting document header: " << arg << endl; GetDocumentHeader(arg); } else { // Default if no argument is specifed cout << endl; cout << "Grabbing: " << arg << endl; DownloadFile((const char *)arg); } } arg = argv[++narg]; } } return 0; } // ----------------------------------------------------------- // // ------------------------------- // // --------- End of File --------- // // ------------------------------- //