get_temp.cpp

ESOAP一款专注于嵌入式的WEB SERVICE开发的软件。

/////////////////////////////////////////////////////////////////////////////
// $Id: get_temp.cpp,v 1.11 2001/09/11 11:45:52 rosimildo Exp $
//
// Copyright (c) 2001 Exor International Inc. All rights reserved.
//
// MODULE DESCRIPTION: 
// A simple test example to show the usage of the embbeded SOAP toolkit.
//
// MODIFICATION/HISTORY:
//
// $Log: get_temp.cpp,v $
// Revision 1.11  2001/09/11 11:45:52  rosimildo
// changed copyright from Technopoint to Exit; updated version to 0.9
//
// Revision 1.10  2001/04/20 01:16:34  rosimildo
// Fixed to add namespace to methods.
//
// Revision 1.9  2001/03/11 15:40:29  rosimildo
// Updated License to all files.
//
//
// Created 2001/02/08 Rosimildo da Silva, ConnectTel Inc.
// [[e-mail]]
//
/////////////////////////////////////////////////////////////////////////////

#include <stdio.h>
#include "soap_envelope.h"
#include "soap_transport.h"

/* must be the last include */
#ifdef MEMWATCH
#include <memwatch.h>
#endif


void help()
{
  printf( "get temperarure from anywhere in US using ZipCode.\n" );
  printf( "See XMethods.org for details: www.xmethods.org\n" );
  printf( "Usage: get_temp <zipcode>\n" );
}

//
// uses the XMethods service to get the
// current temperature in a given U.S. zipcode region
// This is sample interface web services from XMethods. 
// The services are listed and described on:
// 
//        http://www.xmethods.com/
// 
//GetTemp: Weather Service
// =======================
// Service description URL: http://www.xmethods.com/detail.html?id=8
//
// Usage: get_temp <zipcode>
// 
//
int main(int argc, char *argv[])
{	
  if( argc < 2 )
  {
     help();
     exit( 2 );
  }
  esoap::String zipcode = argv[ 1 ];

  // create envelope to hold out package....
  esoap::Envelope env;
  esoap::Method *m = env.setMethod( "ns1:getTemp", "urn:xmethods-Temperature" );

  // set parameters for the call...
  m->addString( "zipcode", zipcode.c_str() );

  // create the transport protocol...
  esoap::Transport *ht = esoap::TransportFactory::create(
                        "http://services.xmethods.net/soap/servlet/rpcrouter", 
                        esoap::TransportFactory::HTTP );

  // let's make the call riht here....
  esoap::Envelope *in = ht->call( env );
  // check whether we have a response ok or a fault...
  if( in->success() )
  {
     esoap::Method    *resp = in->getMethod();
     esoap::Parameter *res  = resp->getParameter( "return" );
     if( res )
     {
        printf( "Temperature for ZipCode: %s is: %.1f degrees Fahrenheit.\n",
                 zipcode.c_str(), res->getFloat() );
     }
     else
     {
        printf( "ERROR: no such paramter\n" );
     }
  }
  else
  {
     if( in->isFault() )
     {
        esoap::Fault *f = in->getFault();
        printf( "Fault Received: Faultcode: %s\nFaultstring:%s\n",
                 f->getCodeString().c_str(), f->getFaultString().c_str() );
     }
  }
  delete in;
  delete ht;
  // just to cleanup the memory...
  delete esoap::ParameterFactory::setInstance( 0 );
}