FileClient.cpp File Reference

#include "XmlRpc.h"
#include <iostream>
#include <fstream>
#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 16 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 74 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().