source: cheroxy/trunk/src/CRXHttpRequest.cpp@ 6

/**
 * CRXHttpRequest.cpp
 */
#ifdef _WIN32
# pragma warning (disable:4996)
#endif

#include "CRXHttpRequest.h"

#include <iostream>
#include <stdio.h>
#include <stdlib.h>

CRXHttpRequest::CRXHttpRequest (void)
    : mMethod       (""),
      mUrl          (""),
      mHttpVersion  (""),
      mProtocol     (""),
      mHost         (""),
      mPort         (0)
{
}

void
CRXHttpRequest::SetRequest (const char * aHttpRequest)
{
    SetMessage (aHttpRequest);
}

std::string
CRXHttpRequest::GetRequest (void) const
{
    return GetMessage ();
}

std::string
CRXHttpRequest::GetURL (void) const
{
    return mUrl;
}

std::string
CRXHttpRequest::GetHost (void) const
{
    return mHost;
}

int
CRXHttpRequest::GetPort (void) const
{
    return mPort;
}

CRXHttpRequest &
CRXHttpRequest::operator = (const char * aHttpMessage)
{
    SetRequest (aHttpMessage);
    return *this;
}

void
CRXHttpRequest::Parse (void)
{
    std::string aHttpRequestUri     = "";

    char        aMethod[64]         = {0x00, };
    char        aUrl[1024]          = {0x00, };
    char        aHttpVersion[64]    = {0x00, };

    char        aProtocol[32]       = {0x00, };
    char        aHostBuffer[512]    = {0x00, };
    char        aHost[512]          = {0x00, };
    char        aPortBuffer[32]     = {0x00, };
    int         aPort               = 0;

    /*----------------------------------------------------------------*/
    aHttpRequestUri = GetRequest ().substr (0, mHttpMessage.find ('\r'));

    /*----------------------------------------------------------------
     * 1. separate first line to <METHOD>, <URL> and <VERSION>
     *----------------------------------------------------------------*/
    sscanf (aHttpRequestUri.c_str (), "%[^ ] %[^ ] %[^ ]\r\n", aMethod, aUrl, aHttpVersion);
    mMethod.assign (aMethod);
    mUrl.assign (aUrl);
    mHttpVersion.assign (aHttpVersion);

    /*----------------------------------------------------------------
     * 2. separate <URL> to <PROTOCOL> and <HOST>
     *----------------------------------------------------------------*/
    sscanf (mUrl.c_str (), "%[^://]://%[^/]", aProtocol, aHostBuffer);
    mProtocol.assign (aProtocol);

    /*----------------------------------------------------------------
     * 3. separate <HOST> to <HOSTNAME>:<PORT>
     *----------------------------------------------------------------*/
    sscanf (aHostBuffer, "%[^:]:%s", aHost, aPortBuffer);
    mHost.assign (aHost);
    aPort = atoi (aPortBuffer);

    mPort = aPort == 0 ? 80 : aPort;
    /*----------------------------------------------------------------*/
}