FileClient.cpp File Reference

#include "XmlRpc.h"
#include <fstream>
#include <iostream>
#include <stdlib.h>

Go to the source code of this file.

Functions
std::string	parseRequest (std::string const &xml, XmlRpcValue &params)
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 15 of file FileClient.cpp.

                                   {
  if ( argc != 4 )
  {
    std::cerr << "Usage: FileClient serverHost serverPort requestXmlFile\n";
    return -1;
  }
  int port = atoi( argv[2] );
 
  XmlRpc::setVerbosity( 5 );
  XmlRpcClient c( argv[1], port );
 
  //
  std::ifstream infile( argv[3] );
  if ( infile.fail() )
  {
    std::cerr << "Could not open file '" << argv[3] << "'.\n";
    return -1;
  }
 
  // Suck in the file. This is a one-liner in good compilers (which vc++ 6 is not)...
  infile.seekg( 0L, std::ios::end );
  long nb = infile.tellg();
  infile.clear();
  infile.seekg( 0L );
  char* b = new char[nb + 1];
  infile.read( b, nb );
  b[nb] = 0;
 
  std::cout << "Read file.\n";
 
  // Find the methodName and parse the params
  std::string s( b );
  XmlRpcValue params;
  std::string name = parseRequest( s, params );
 
  if ( name.empty() )
  {
    std::cerr << "Could not parse file\n";
    return -1;
  }
 
  for ( ;; )
  {
    XmlRpcValue result;
    std::cout << "Calling " << name << std::endl;
    if ( c.execute( name.c_str(), params, result ) ) std::cout << result << "\n\n";
    else std::cout << "Error calling '" << name << "'\n\n";
    std::cout << "Again? [y]: ";
    std::string ans;
    std::cin >> ans;
    if ( ans != "" && ans != "y" ) break;
  }
 
  return 0;
}

parseRequest()

std::string parseRequest	(	std::string const &	xml,
		XmlRpcValue &	params )

Definition at line 72 of file FileClient.cpp.

                                                                    {
  const char METHODNAME_TAG[] = "<methodName>";
  const char PARAMS_TAG[]     = "<params>";
  const char PARAMS_ETAG[]    = "</params>";
  const char PARAM_TAG[]      = "<param>";
  const char PARAM_ETAG[]     = "</param>";
 
  int offset = 0; // Number of chars parsed from the request
 
  std::string methodName = XmlRpcUtil::parseTag( METHODNAME_TAG, xml, &offset );
  XmlRpcUtil::log( 3, "XmlRpcServerConnection::parseRequest: parsed methodName %s.",
                   methodName.c_str() );
 
  if ( !methodName.empty() && XmlRpcUtil::findTag( PARAMS_TAG, xml, &offset ) )
  {
    int nArgs = 0;
    while ( XmlRpcUtil::nextTagIs( PARAM_TAG, xml, &offset ) )
    {
      std::cout << "Parsing arg " << nArgs + 1 << std::endl;
      XmlRpcValue arg( xml, &offset );
      if ( !arg.valid() )
      {
        std::cerr << "Invalid argument\n";
        return std::string();
      }
      std::cout << "Adding arg " << nArgs + 1 << " to params array." << std::endl;
      params[nArgs++] = arg;
      (void)XmlRpcUtil::nextTagIs( PARAM_ETAG, xml, &offset );
    }
 
    XmlRpcUtil::log( 3, "XmlRpcServerConnection::parseRequest: parsed %d params.", nArgs );
 
    (void)XmlRpcUtil::nextTagIs( PARAMS_ETAG, xml, &offset );
  }
 
  return methodName;
}

Referenced by main().