// ***************************************************************** -*- C++ -*-

/*

 httptest.cpp

 This application is to test http.cpp. It provides the function to GET|HEAD|PUT the file via http protocol.

 */

#include <exiv2/exiv2.hpp>

#include <iostream>

#include <stdlib.h>

static int testSyntax(const char* arg)

{

	if ( !arg ) {

		std::cout << "insufficient input" << std::endl;

		exit(0);

	}

	return 0;

}

int main(int argc,const char** argv)

{

    if ( argc < 2 ) {

        std::cout << "usage  : " << argv[0] << " [key value]+" << std::endl;

        std::cout << "example: " << argv[0] << " [[-url] url | -server clanmills.com -page /LargsPanorama.jpg] -header \"Range: bytes=0-200\"" << std::endl;

		std::cout << "or     : " << argv[0] << " http://clanmills.com/LargsPanorama.jpg"                                     << std::endl;

        std::cout << "useful  keys: -verb {GET|HEAD|PUT}  -page str -server str -port number -version [-header something]+ " << std::endl;

        std::cout << "default keys: -verb GET -server clanmills.com -page robin.shtml -port 80 -version 1.0"                 << std::endl;

        std::cout << "export http_proxy=url eg export http_proxy=http://64.62.247.244:80"                                    << std::endl;

        return 0;

    }

    Exiv2::Dictionary response;

    Exiv2::Dictionary request;

    std::string       errors;

    // convert the command-line arguments into the request dictionary

    for ( int i = 1 ; i < argc ; i +=2 ) {

        const char* arg = argv[i];

        // skip past the -'s on the key

        while ( arg[0] == '-' ) arg++;

        if ( std::string(arg) == "header" ) {

			testSyntax(argv[i+1]);

            std::string header = argv[i+1];

            if ( ! strchr(argv[i+1],'\n') ) {

                header += "\r\n";

            }

            request[arg] += header;

        } else if ( std::string(arg) == "uri" || std::string(arg) == "url" ) {

			testSyntax(argv[i+1]);

        	Exiv2::Uri uri = Exiv2::Uri::Parse(argv[i+1]);

        	if ( uri.Protocol == "http" ) {

        	    request["server"] = uri.Host;

        	    request["page"]   = uri.Path;

        	    request["port"]   = uri.Port;

        	}

		} else if ( std::string(arg).substr(0,7) == "http://" ) {

        	Exiv2::Uri uri = Exiv2::Uri::Parse(argv[i--]);

        	if ( uri.Protocol == "http" ) {

        	    request["server"] = uri.Host;

        	    request["page"]   = uri.Path;

        	    request["port"]   = uri.Port;

        	}

        } else {

			testSyntax(argv[i+1]);

            request[arg]=argv[i+1];

        }

    }

    if ( !request.count("page"  ) ) request["page"  ]   = "robin.shtml";

    if ( !request.count("server") ) request["server"]   = "clanmills.com";

    int result = Exiv2::http(request,response,errors);

    std::cout << "result = " << result << std::endl;

    std::cout << "errors = " << errors << std::endl;

    std::cout << std::endl;

    for ( Exiv2::Dictionary_i it = response.begin() ; it != response.end() ; it++ ) {

        // don't show request header

        if (it->first ==  "requestheaders") continue;

        std::cout << it->first << " -> ";

        if ( it->first ==  "body") {

        	std::string value(it->second);

        	std::cout << "# " << value.length();

        	if ( value.length() < 1000 ) std::cout << " = " << value ;

        } else {

        	std::cout << it->second;

        }

        std::cout << std::endl;

    }

    return 0;

}

// That's all Folks!

////