#include "HttpRequest.h"
#include "Klient.h"

using namespace Framework;
using namespace Network;
using namespace HTTP;


PostRequest::PostRequest( const char *path, const char *host, const char *data, const char *contentType, unsigned short port )
{
    this->path = path;
    this->host = host;
    this->data = data;
    this->contentType = contentType;
    this->port = port;
    ref = 1;
}

Answer *PostRequest::execute() const
{
    Text message = "POST ";
    message += path;
    message += " HTTP/1.1\n";
    message += "Host: ";
    message += host;
    message += "\nContent-Type: ";
    message += contentType;
    message += "\nContent-Length: ";
    message += data.getLength();
    message += "\n\n";
    message += data;
    message += "\n";
    Klient httpK;
    if( !httpK.verbinde( port, host ) )
        return 0;
    httpK.sende( message, message.getLength() );
    Text answer;
    do {
        char buff[ 2 ];
        buff[ 1 ] = 0;
        httpK.getNachricht( buff, 1 );
        answer += buff;
    } while( httpK.hatNachricht( 0 ) );
    return new Answer( answer );
}

PostRequest *PostRequest::getThis()
{
    ref++;
    return this;
}

PostRequest *PostRequest::release()
{
    if( !--ref )
        delete this;
    return 0;
}


Answer::Answer( const char *answer )
{
    TextReader reader( new Text( answer ) );
    // parse header
    Text *line = reader.leseZeile();
    header += *line;
    header += "\n";
    int trenn = line->positionVon( " " );
    Text *tmp = line->getTeilText( 0, trenn );
    this->protocol = *tmp;
    tmp->release();
    line->remove( 0, trenn + 1 );
    trenn = line->positionVon( " " );
    tmp = line->getTeilText( 0, trenn );
    this->statusNumber = *tmp;
    tmp->release();
    line->remove( 0, trenn + 1 );
    this->statusText = *line;
    line->release();
    while( !reader.istEnde() )
    {
        Text *line = reader.leseZeile();
        if( line->getLength() > 0 )
        {
            header += *line;
            header += "\n";
        }
        if( line->positionVon( "Data:" ) == 0 )
            this->date = line->getText() + 6;
        if( line->positionVon( "Content-Type:" ) == 0 )
            this->contentType = line->getText() + 14;
        int len = line->getLength();
        line->release();
        if( len == 0 )
            break;
    }
    // parse body
    if( !reader.istEnde() )
        this->data = answer + reader.getLPosition();
    ref = 1;
}

const char *Answer::getContentType() const
{
    return contentType;
}

const char *Answer::getData() const
{
    return data;
}

Answer *Answer::getThis()
{
    ref++;
    return this;
}

Answer *Answer::release()
{
    if( !--ref )
        delete this;
    return 0;
}