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/*
* This file is part of NumptyPhysics
* Copyright (C) 2008 Tim Edmonds
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
*/
#include <cstdlib>
#include <stdio.h>
#include <string.h>
#include "Http.h"
#include "happyhttp.h"
using namespace happyhttp;
static void http_begin_cb( const Response* r, void* userdata )
{
switch ( r->getstatus() ) {
case OK:
((Http*)userdata)->m_size = 0;
break;
default:
//fprintf(stderr,"http status=%d %s\n",r->getstatus(),r->getreason());
((Http*)userdata)->m_err = r->getreason();
((Http*)userdata)->m_size = -1;
break;
}
}
static void http_get_cb( const Response* r, void* userdata,
const unsigned char* data, int numbytes )
{
fwrite( data, 1, numbytes, ((Http*)userdata)->m_file );
((Http*)userdata)->m_size += numbytes;
}
static void http_post_cb( const Response* r, void* userdata,
const unsigned char* data, int numbytes )
{
//printf("received %d bytes [%s]\n",numbytes,data);
}
static void http_complete_cb( const Response* r, void* userdata )
{
if ( r->getreason() ) {
((Http*)userdata)->m_err = r->getreason();
}
if ( r->getheader("NP-Upload-Id") ) {
((Http*)userdata)->m_npid = r->getheader("NP-Upload-Id");
}
}
static bool parseUri( const char * uri,
char* outHost,
int * outPort,
char* outPath )
{
if ( strncmp(uri,"http://",strlen("http://"))==0 ) {
uri += strlen("http://");
}
strcpy(outHost,uri);
char* e = strchr(outHost,'/');
*outPort = 80;
if ( e ) {
*e = '\0';
}
e = strchr(outHost,':');
if ( e ) {
*e = '\0';
*outPort=atoi(e+1);
}
strcpy( outPath, strchr(uri,'/') );
//fprintf(stderr,"Http::get host=%s port=%d file=%s\n",
// outHost,*outPort,outPath);
return true;
}
bool Http::get( const char* uri,
const char* file )
{
char host[256];
char path[256];
int port;
m_file = fopen( file, "wt" );
m_size = -1;
if ( parseUri( uri, &host[0], &port, &path[0] )
&& path[0] && host[0] ) {
try {
Connection con( host, port );
con.setcallbacks( http_begin_cb, http_get_cb, http_complete_cb, this );
con.request("GET",path,NULL,NULL,0);
while ( con.outstanding() ) {
//fprintf(stderr,"http_get pump\n");
con.pump();
}
} catch ( Wobbly w ) {
fprintf(stderr,"http_get wobbly: %s\n",w.what());
}
}
fclose ( m_file );
return m_size > 0;
}
bool Http::post( const char* uri, const char*putname, const char* putfile,
const char* otherargs )
{
char host[256];
char path[256];
char data[64*1024];
int port;
static char hex[16+1] = "0123456789ABCDEF";
if ( otherargs ) {
sprintf(data,"%s&%s=",otherargs,putname);
} else {
sprintf(data,"%s=",putname);
}
char *buf = &data[strlen(data)];
m_file = fopen( putfile, "rt" );
while ( !feof(m_file) ) {
unsigned char c = fgetc( m_file );
switch ( c ) {
case 'a'...'z':
case 'A'...'Z':
case '0'...'9':
*buf++ = c;
break;
default:
*buf++ = '%';
*buf++ = hex[c>>4];
*buf++ = hex[c&0xf];
break;
}
//m_size = fread(data,1,sizeof(data),m_file);
}
fclose ( m_file );
m_size = buf - &data[0];
const char* headers[] = {
"Connection", "close",
"Content-type", "application/x-www-form-urlencoded",
"Accept", "text/plain",
0
};
if ( parseUri( uri, &host[0], &port, &path[0] ) ) {
try {
Connection con( host, port );
con.setcallbacks( http_begin_cb, http_post_cb, http_complete_cb, this );
con.request("POST",path,headers,(unsigned char*)data,m_size);
while ( con.outstanding() ) {
//fprintf(stderr,"http::post pump\n");
con.pump();
}
} catch ( Wobbly w ) {
fprintf(stderr,"http_get wobbly: %s\n",w.what());
}
}
return true;
}
// response
std::string Http::errorMessage()
{
return m_err;
}
std::string Http::getHeader( const char* name )
{
return m_npid;
}
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