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846 lines
18 KiB
C++
846 lines
18 KiB
C++
/*
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** JNetLib
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** Copyright (C) 2000-2007 Nullsoft, Inc.
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** Author: Justin Frankel
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** File: httpget.cpp - JNL HTTP GET implementation
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** License: see jnetlib.h
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*/
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#include "netinc.h"
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#include "util.h"
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#include "httpget.h"
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#include "foundation/error.h"
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#ifdef USE_SSL
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#include "sslconnection.h"
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#endif
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#include <stdio.h>
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#define STRSAFE_NO_DEPRECATE
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#include "nu/strsafe.h"
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#include "nu/AutoLock.h"
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char *JNL_HTTPGet::g_proxy = 0;
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static nu::LockGuard proxy_guard;
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char *JNL_HTTPGet::get_proxy()
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{
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nu::AutoLock auto_lock( proxy_guard );
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if ( g_proxy )
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return _strdup( g_proxy );
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else
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return 0;
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}
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void JNL_HTTPGet::set_proxy( const char *proxy )
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{
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nu::AutoLock auto_lock( proxy_guard );
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free( g_proxy );
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if ( proxy )
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g_proxy = _strdup( proxy );
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else
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g_proxy = 0;
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}
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JNL_HTTPGet::JNL_HTTPGet( size_t recvbufsize, size_t sendbufsize )
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{
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persistent = false;
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accept_all_reply_codes = false;
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zlibStream = 0;
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allowCompression = false;
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m_dns = JNL_AUTODNS;
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m_con = NULL;
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m_http_proxylpinfo = 0;
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m_http_proxyhost = 0;
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m_http_proxyport = 0;
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m_sendbufsize = sendbufsize;
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m_sendheaders = NULL;
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reinit();
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m_recvbufsize = recvbufsize;
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char *p = get_proxy();
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if ( p )
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{
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char *r = NULL;
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do_parse_url( p, &m_http_proxyhost, &m_http_proxyport, &r, &m_http_proxylpinfo );
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free( r );
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free( p );
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}
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}
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JNL_HTTPGet::~JNL_HTTPGet()
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{
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deinit();
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free( m_sendheaders );
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free( m_http_proxylpinfo );
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free( m_http_proxyhost );
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}
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void JNL_HTTPGet::reinit()
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{
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m_errstr = 0;
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m_recvheaders = NULL;
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m_recvheaders_size = 0;
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m_http_state = 0;
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m_http_port = 0;
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m_http_url = 0;
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m_reply = 0;
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m_http_host = m_http_lpinfo = m_http_request = NULL;
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}
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void JNL_HTTPGet::deinit( bool full )
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{
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if ( !persistent || full || ( m_con && m_con->get_state() == JNL_Connection::STATE_ERROR ) )
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{
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delete m_con;
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m_con = NULL;
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}
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free( m_recvheaders );
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free( m_http_url );
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free( m_http_host );
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free( m_http_lpinfo );
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free( m_http_request );
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free( m_errstr );
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free( m_reply );
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if ( zlibStream )
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inflateEnd( zlibStream );
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free( zlibStream );
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zlibStream = 0;
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reinit();
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}
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void JNL_HTTPGet::set_sendbufsize(size_t sendbufsize)
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{
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m_sendbufsize = sendbufsize;
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}
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int JNL_HTTPGet::set_recv_buffer_size( size_t new_buffer_size )
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{
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if ( m_con )
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{
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int ret = m_con->set_recv_buffer_size( new_buffer_size );
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if ( ret == NErr_NoAction )// this will get returned if new_buffer_size is smaller than existing.
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return NErr_Success;
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else if ( ret != NErr_Success )
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return ret;
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}
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m_recvbufsize = new_buffer_size;
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return NErr_Success;
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}
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void JNL_HTTPGet::addheader( const char *header )
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{
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if ( strstr( header, "\r" ) || strstr( header, "\n" ) )
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return;
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if ( !m_sendheaders )
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{
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size_t len = strlen( header ) + 3;
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m_sendheaders = (char *)malloc( len );
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if ( m_sendheaders )
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{
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char *itr = m_sendheaders;
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StringCchCopyExA( itr, len, header, &itr, &len, 0 );
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StringCchCatExA( itr, len, "\r\n", &itr, &len, 0 );
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}
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}
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else
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{
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size_t len = strlen( header ) + strlen( m_sendheaders ) + 1 + 2;
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char *t = (char *)malloc( len );
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if ( t )
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{
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char *newHeaders = t;
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StringCchCopyExA( t, len, m_sendheaders, &t, &len, 0 );
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StringCchCatExA( t, len, header, &t, &len, 0 );
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StringCchCatExA( t, len, "\r\n", &t, &len, 0 );
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free( m_sendheaders );
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m_sendheaders = newHeaders;
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}
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}
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}
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void JNL_HTTPGet::addheadervalue( const char *header, const char *value )
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{
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size_t additional = strlen( header ) + 2 + strlen( value ) + 2 + 1;
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if ( !m_sendheaders )
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{
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m_sendheaders = (char *)malloc( additional );
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if ( m_sendheaders )
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{
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char *p = m_sendheaders;
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StringCchCopyExA( p, additional, header, &p, &additional, 0 );
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StringCchCatExA( p, additional, ": ", &p, &additional, 0 );
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StringCchCatExA( p, additional, value, &p, &additional, 0 );
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StringCchCatExA( p, additional, "\r\n", &p, &additional, 0 );
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}
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}
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else
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{
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size_t alloc_len = strlen( m_sendheaders ) + additional;
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char *t = (char *)malloc( alloc_len );
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if ( t )
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{
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char *p = t;
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StringCchCopyExA( p, alloc_len, m_sendheaders, &p, &alloc_len, 0 );
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StringCchCatExA( p, alloc_len, header, &p, &alloc_len, 0 );
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StringCchCatExA( p, alloc_len, ": ", &p, &alloc_len, 0 );
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StringCchCatExA( p, alloc_len, value, &p, &alloc_len, 0 );
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StringCchCatExA( p, alloc_len, "\r\n", &p, &alloc_len, 0 );
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free( m_sendheaders );
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m_sendheaders = t;
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}
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}
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}
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void JNL_HTTPGet::do_encode_mimestr( char *in, char *out )
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{
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char alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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int shift = 0;
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int accum = 0;
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while ( in && *in )
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{
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if ( *in )
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{
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accum <<= 8;
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shift += 8;
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accum |= *in++;
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}
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while ( shift >= 6 )
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{
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shift -= 6;
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*out++ = alphabet[ ( accum >> shift ) & 0x3F ];
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}
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}
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if ( shift == 4 )
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{
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*out++ = alphabet[ ( accum & 0xF ) << 2 ];
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*out++ = '=';
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}
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else if ( shift == 2 )
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{
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*out++ = alphabet[ ( accum & 0x3 ) << 4 ];
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*out++ = '=';
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*out++ = '=';
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}
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*out++ = 0;
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}
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void JNL_HTTPGet::connect( const char *url, int ver, const char *requestmethod )
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{
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deinit( false );
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m_http_url = _strdup( url );
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do_parse_url( m_http_url, &m_http_host, &m_http_port, &m_http_request, &m_http_lpinfo );
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if ( !m_http_host || !m_http_host[ 0 ] || !m_http_port )
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{
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m_http_state = -1;
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seterrstr( "invalid URL" );
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return;
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}
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size_t sendbufferlen = 0;
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if ( !m_http_proxyhost || !m_http_proxyhost[ 0 ] )
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sendbufferlen += strlen( requestmethod ) + 1 /* GET */ + strlen( m_http_request ) + 9 /* HTTP/1.0 */ + 2;
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else
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{
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sendbufferlen += strlen( requestmethod ) + 1 /* GET */ + strlen( m_http_url ) + 9 /* HTTP/1.0 */ + 2;
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if ( m_http_proxylpinfo && m_http_proxylpinfo[ 0 ] )
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sendbufferlen += 58 + strlen( m_http_proxylpinfo ) * 2; // being safe here
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}
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sendbufferlen += 5 /* Host: */ + strlen( m_http_host ) + 2;
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if ( m_http_port != 80 )
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sendbufferlen += 6;
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if ( m_http_lpinfo && m_http_lpinfo[ 0 ] )
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sendbufferlen += 46 + strlen( m_http_lpinfo ) * 2; // being safe here
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if ( m_sendheaders )
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sendbufferlen += strlen( m_sendheaders );
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size_t strLen = sendbufferlen + 1024;
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char *str = (char *)calloc( strLen, sizeof( char ) );
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char *connectString = str;
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if ( !str )
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{
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seterrstr( "error allocating memory" );
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m_http_state = -1;
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}
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if ( !m_http_proxyhost || !m_http_proxyhost[ 0 ] )
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{
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StringCchPrintfExA( str, strLen, &str, &strLen, 0, "%s %s HTTP/1.%d\r\n", requestmethod, m_http_request, ver % 10 );
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}
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else
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{
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char *myp = NULL;
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if ( strncasecmp( m_http_url, "uvox://", 7 ) == 0 )
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{
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myp = m_http_url + 7;
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StringCchPrintfExA( str, strLen, &str, &strLen, 0, "%s http://%s HTTP/1.%d\r\n", requestmethod, myp, ver % 10 );
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}
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else if ( strncasecmp( m_http_url, "unsv://", 7 ) == 0 )
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{
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myp = m_http_url + 7;
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StringCchPrintfExA( str, strLen, &str, &strLen, 0, "%s http://%s HTTP/1.%d\r\n", requestmethod, myp, ver % 10 );
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}
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else if ( strncasecmp( m_http_url, "uasf://", 7 ) == 0 )
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{
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myp = m_http_url + 7;
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StringCchPrintfExA( str, strLen, &str, &strLen, 0, "%s http://%s HTTP/1.%d\r\n", requestmethod, myp, ver % 10 );
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}
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else
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StringCchPrintfExA( str, strLen, &str, &strLen, 0, "%s %s HTTP/1.%d\r\n", requestmethod, m_http_url, ver % 10 );
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}
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if ( m_http_port == 80 )
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StringCchPrintfExA( str, strLen, &str, &strLen, 0, "Host: %s\r\n", m_http_host );
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else
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StringCchPrintfExA( str, strLen, &str, &strLen, 0, "Host: %s:%d\r\n", m_http_host, m_http_port );
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if ( m_http_lpinfo && m_http_lpinfo[ 0 ] )
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{
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StringCchCatExA( str, strLen, "Authorization: Basic ", &str, &strLen, 0 );
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do_encode_mimestr( m_http_lpinfo, str );
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StringCchCatExA( str, strLen, "\r\n", &str, &strLen, 0 );
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}
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if ( m_http_proxylpinfo && m_http_proxylpinfo[ 0 ] )
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{
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StringCchCatExA( str, strLen, "Proxy-Authorization: Basic ", &str, &strLen, 0 );
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do_encode_mimestr( m_http_proxylpinfo, str );
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StringCchCatExA( str, strLen, "\r\n", &str, &strLen, 0 );
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}
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if ( allowCompression )
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StringCchCatExA( str, strLen, "Accept-Encoding: gzip\r\n", &str, &strLen, 0 );
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if ( m_sendheaders )
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StringCchCatExA( str, strLen, m_sendheaders, &str, &strLen, 0 );
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StringCchCatExA( str, strLen, "\r\n", &str, &strLen, 0 );
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int a = (int)m_recvbufsize;
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if ( a < 4096 )
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a = 4096;
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if ( !m_con )
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{
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//m_con=new JNL_Connection(m_dns,strlen(str)+4,a);
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/*
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** Joshua Teitelbaum delta 1/15/2006
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*/
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#ifdef USE_SSL
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/*
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** Joshua Teitelbaum 1/27/2006
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** Check for secure
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*/
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if ( !_strnicmp( m_http_url, "https:", strlen( "https:" ) ) )
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{
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size_t send_buffer_size = strlen( connectString ) + 4;
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if ( send_buffer_size < 8192 )
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send_buffer_size = 8192;
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send_buffer_size += m_sendbufsize;
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if ( m_sendbufsize == 0 && !strcmp( requestmethod, "POST" ) )
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send_buffer_size += 8192; // some extra room for posting data if it wasn't explicitly defined
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m_con = new JNL_SSL_Connection( NULL, m_dns, send_buffer_size, a );
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}
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else
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{
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#endif
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size_t send_buffer_size = strlen( connectString ) + 4 + m_sendbufsize;
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if ( m_sendbufsize == 0 && !strcmp( requestmethod, "POST" ) )
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send_buffer_size += 8192; // some extra room for posting data if it wasn't explicitly defined
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m_con = new JNL_Connection( m_dns, send_buffer_size, a );
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#ifdef USE_SSL
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}
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#endif
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if ( m_con )
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{
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if ( !m_http_proxyhost || !m_http_proxyhost[ 0 ] )
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m_con->connect( m_http_host, m_http_port );
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else
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m_con->connect( m_http_proxyhost, m_http_proxyport );
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m_con->send_string( connectString );
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}
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else
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{
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m_http_state = -1;
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seterrstr( "could not create connection object" );
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}
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}
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else
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{
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m_con->reuse();
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m_con->send_string( connectString );
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}
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free(connectString);
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}
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void JNL_HTTPGet::do_parse_url( const char *url, char **host, unsigned short *port, char **req, char **lp )
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{
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char *l_port = 0;
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JNL::parse_url( url, &l_port, host, port, req, lp );
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if ( !*port )
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{
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if ( l_port )
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{
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addrinfo *res;
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addrinfo hints;
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memset( &hints, 0, sizeof( hints ) );
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hints.ai_family = PF_UNSPEC;
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hints.ai_flags = 0;
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hints.ai_socktype = SOCK_STREAM;
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if ( getaddrinfo( 0, l_port, &hints, &res ) == 0 )
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{
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if ( res->ai_family == AF_INET )
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*port = htons( ( (sockaddr_in *)res->ai_addr )->sin_port );
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else if ( res->ai_family == AF_INET6 )
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*port = htons( ( (sockaddr_in6 *)res->ai_addr )->sin6_port );
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else // wtf?
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*port = 80;
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}
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else
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*port = 80;
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}
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else
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*port = 80;
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}
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if ( l_port )
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free( l_port );
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if ( !*req )
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*req = _strdup( "/" );
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}
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const char *JNL_HTTPGet::getallheaders()
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{
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// double null terminated, null delimited list
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if (m_recvheaders)
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return m_recvheaders;
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else
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return "\0\0";
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}
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const char *JNL_HTTPGet::getheader( const char *headername )
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{
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char *ret = NULL;
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if ( headername[ 0 ] == 0 || !m_recvheaders )
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return NULL;
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size_t headername_size = strlen( headername );
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char *buf = (char *)malloc( headername_size + 2 );
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#ifdef _WIN32
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StringCchCopyA( buf, headername_size + 2, headername );
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#elif defined(__APPLE__)
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strlcpy( buf, headername, headername_size + 2 );
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#else
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strncpy( buf, headername, headername_size + 1 );
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buf[ headername_size + 1 ] = 0;
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#endif
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if ( buf[ headername_size - 1 ] != ':' )
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{
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buf[ headername_size++ ] = ':';
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buf[ headername_size ] = 0;
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}
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char *p = m_recvheaders;
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while ( p && *p )
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{
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if ( !strncasecmp( buf, p, headername_size ) )
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{
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ret = p + headername_size;
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while ( ret && *ret && *ret == ' ' )
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ret++;
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break;
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}
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p += strlen( p ) + 1;
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}
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free( buf );
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return ret;
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}
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int JNL_HTTPGet::run()
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{
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int cnt = 0;
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if ( m_http_state == -1 || !m_con )
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return HTTPGET_RUN_ERROR; // error
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run_again:
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m_con->run();
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if ( m_con->get_state() == JNL_Connection::STATE_ERROR )
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{
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seterrstr( m_con->get_errstr() );
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|
|
return HTTPGET_RUN_ERROR;
|
|
}
|
|
|
|
if ( m_con->get_state() == JNL_Connection::STATE_CLOSED )
|
|
return HTTPGET_RUN_CONNECTION_CLOSED;
|
|
|
|
if ( m_http_state == 0 ) // connected, waiting for reply
|
|
{
|
|
if ( m_con->recv_lines_available() > 0 )
|
|
{
|
|
char buf[ 4096 ] = { 0 };
|
|
m_con->recv_line( buf, 4096 );
|
|
buf[ 4095 ] = 0;
|
|
|
|
if ( m_reply && getreplycode() == 100 )
|
|
{
|
|
free( m_reply );
|
|
m_reply = 0;
|
|
goto run_again;
|
|
}
|
|
|
|
m_reply = _strdup( buf );
|
|
int code = getreplycode();
|
|
if ( code >= 200 && code <= 206 )
|
|
m_http_state = 2; // proceed to read headers normally
|
|
else if ( code == 301 || code == 302 || code == 303 || code == 307 )
|
|
{
|
|
m_http_state = 1; // redirect city
|
|
}
|
|
else if ( code != 100 ) // in case of HTTP 100 Continue code, we'll keep looping
|
|
{
|
|
if ( accept_all_reply_codes )
|
|
{
|
|
m_http_state = 2; // proceed to read headers normally
|
|
}
|
|
else
|
|
{
|
|
seterrstr( buf );
|
|
m_http_state = -1;
|
|
|
|
return HTTPGET_RUN_ERROR;
|
|
}
|
|
}
|
|
|
|
cnt = 0;
|
|
}
|
|
else if ( !cnt++ )
|
|
goto run_again;
|
|
}
|
|
|
|
if ( m_http_state == 1 ) // redirect
|
|
{
|
|
char *loc = 0;
|
|
while ( m_con->recv_lines_available() > 0 )
|
|
{
|
|
char buf[ 4096 ] = { 0 };
|
|
m_con->recv_line( buf, 4096 );
|
|
buf[ 4095 ] = 0;
|
|
|
|
if ( !buf[ 0 ] )
|
|
{
|
|
if ( !loc )
|
|
{
|
|
m_http_state = -1;
|
|
return HTTPGET_RUN_ERROR;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
if ( !strncasecmp( buf, "Location:", 9 ) )
|
|
{
|
|
char *p = buf + 9;
|
|
while ( p && *p && *p == ' ' ) p++;
|
|
if ( p && *p )
|
|
{
|
|
// TODO need to make this match the request type
|
|
loc = _strdup( p );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( loc )
|
|
{
|
|
connect( loc );
|
|
free( loc );
|
|
|
|
return HTTPGET_RUN_OK;
|
|
}
|
|
}
|
|
|
|
/* ----- read headers ----- */
|
|
if ( m_http_state == 2 )
|
|
{
|
|
if ( !cnt++ && m_con->recv_lines_available() < 1 )
|
|
goto run_again;
|
|
|
|
while ( m_con->recv_lines_available() > 0 )
|
|
{
|
|
char buf[ 8192 ] = { 0 };
|
|
m_con->recv_line( buf, 8192 );
|
|
buf[ 8191 ] = 0;
|
|
|
|
if ( !buf[ 0 ] )
|
|
{
|
|
const char *compression = getheader( "Content-Encoding" );
|
|
if ( compression && !strcmp( compression, "gzip" ) )
|
|
{
|
|
zlibStream = (z_stream *)malloc( sizeof( z_stream ) );
|
|
zlibStream->next_in = Z_NULL;
|
|
zlibStream->avail_in = Z_NULL;
|
|
zlibStream->next_out = Z_NULL;
|
|
zlibStream->avail_out = Z_NULL;
|
|
zlibStream->zalloc = (alloc_func)0;
|
|
zlibStream->zfree = (free_func)0;
|
|
zlibStream->opaque = 0;
|
|
|
|
int z_err = inflateInit2( zlibStream, 15 + 16 /* +16 for gzip */ );
|
|
if ( z_err != Z_OK )
|
|
{
|
|
free( zlibStream );
|
|
zlibStream = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( zlibStream )
|
|
{
|
|
free( zlibStream );
|
|
zlibStream = 0;
|
|
}
|
|
}
|
|
m_http_state = 3;
|
|
break;
|
|
}
|
|
if ( !m_recvheaders )
|
|
{
|
|
m_recvheaders_size = strlen( buf ) + 1;
|
|
if ( m_recvheaders_size == 0 || m_recvheaders_size == (size_t)-1 ) // check for overflow
|
|
{
|
|
m_http_state = -1;
|
|
return HTTPGET_RUN_ERROR;
|
|
}
|
|
|
|
m_recvheaders = (char *)malloc( m_recvheaders_size + 1 );
|
|
if ( m_recvheaders )
|
|
{
|
|
strcpy( m_recvheaders, buf ); // safe because we malloc'd specifically above
|
|
m_recvheaders[ m_recvheaders_size ] = 0;
|
|
}
|
|
else
|
|
{
|
|
m_http_state = -1;
|
|
return HTTPGET_RUN_ERROR;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
size_t oldsize = m_recvheaders_size;
|
|
m_recvheaders_size += strlen( buf ) + 1;
|
|
if ( m_recvheaders_size + 1 < oldsize ) // check for overflow
|
|
{
|
|
m_http_state = -1;
|
|
return HTTPGET_RUN_ERROR;
|
|
}
|
|
|
|
char *n = (char *)realloc( m_recvheaders, m_recvheaders_size + 1 );
|
|
if ( !n )
|
|
{
|
|
m_http_state = -1;
|
|
return HTTPGET_RUN_ERROR;
|
|
}
|
|
|
|
strcpy( n + oldsize, buf ); // safe because we malloc specifially for the size
|
|
n[ m_recvheaders_size ] = 0; // double null terminate
|
|
m_recvheaders = n;
|
|
}
|
|
}
|
|
}
|
|
|
|
return HTTPGET_RUN_OK;
|
|
}
|
|
|
|
int JNL_HTTPGet::get_status() // returns 0 if connecting, 1 if reading headers, 2 if reading content, -1 if error.
|
|
{
|
|
if ( m_http_state < 0 )
|
|
return HTTPGET_STATUS_ERROR;
|
|
|
|
if ( m_http_state < 2 )
|
|
return HTTPGET_STATUS_CONNECTING;
|
|
|
|
if ( m_http_state == 2 )
|
|
return HTTPGET_STATUS_READING_HEADERS;
|
|
|
|
if ( m_http_state == 3 )
|
|
return HTTPGET_STATUS_READING_CONTENT;
|
|
|
|
return HTTPGET_STATUS_ERROR;
|
|
}
|
|
|
|
int JNL_HTTPGet::getreplycode() // returns 0 if none yet, otherwise returns http reply code.
|
|
{
|
|
if ( !m_reply )
|
|
return 0;
|
|
|
|
char *p = m_reply;
|
|
|
|
while ( p && *p && *p != ' ' )
|
|
p++; // skip over HTTP/x.x
|
|
|
|
if ( !p || !*p )
|
|
return 0;
|
|
|
|
return atoi( ++p );
|
|
}
|
|
|
|
size_t JNL_HTTPGet::bytes_available()
|
|
{
|
|
if ( m_con && m_http_state == 3 )
|
|
return m_con->recv_bytes_available();
|
|
|
|
return 0;
|
|
}
|
|
|
|
size_t JNL_HTTPGet::get_bytes( char *buf, size_t len )
|
|
{
|
|
if ( m_con && m_http_state == 3 )
|
|
{
|
|
if ( zlibStream )
|
|
{
|
|
// TODO: benski> we need to pick a better buffer size
|
|
// either alloca() and use the passed in length
|
|
// or malloc a buffer based on the constructor-initted buffer size
|
|
char temp[ 8192 ] = { 0 };
|
|
|
|
int size = (int)m_con->peek_bytes( temp, 8192 );
|
|
if ( size )
|
|
{
|
|
zlibStream->next_in = reinterpret_cast<Bytef *>( temp );
|
|
zlibStream->avail_in = (uInt)size;
|
|
zlibStream->next_out = reinterpret_cast<Bytef *>( buf );
|
|
zlibStream->avail_out = (uInt)len;
|
|
|
|
int zlib_err = inflate( zlibStream, Z_SYNC_FLUSH );
|
|
|
|
if ( zlib_err == Z_OK || zlib_err == Z_STREAM_END )
|
|
{
|
|
m_con->recv_bytes( 0, size - zlibStream->avail_in ); // since we only peeked above
|
|
return len - zlibStream->avail_out;
|
|
}
|
|
else
|
|
return 0; // TODO: should we do something else here?
|
|
}
|
|
}
|
|
else
|
|
return m_con->recv_bytes( buf, len );
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
size_t JNL_HTTPGet::peek_bytes( char *buf, size_t len )
|
|
{
|
|
if ( m_con && m_http_state == 3 )
|
|
{
|
|
if ( zlibStream )
|
|
return 0; // TODO: benski> how are we going to do peek_bytes, since the inflater saves state?
|
|
else
|
|
return m_con->peek_bytes( buf, len );
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
uint64_t JNL_HTTPGet::content_length()
|
|
{
|
|
const char *p = getheader( "content-length" );
|
|
if ( p && *p )
|
|
return strtoull( p, 0, 10 );
|
|
else
|
|
{
|
|
// TODO need to check this further for reliability!
|
|
// Helps to handle responses without content-length
|
|
if ( m_recvheaders_size > 0 && bytes_available() > 0 )
|
|
return bytes_available() - m_recvheaders_size;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void JNL_HTTPGet::seterrstr( const char *str )
|
|
{
|
|
if ( m_errstr )
|
|
free( m_errstr );
|
|
|
|
m_errstr = _strdup( str );
|
|
}
|
|
|
|
void JNL_HTTPGet::AllowCompression()
|
|
{
|
|
allowCompression = true;
|
|
}
|
|
|
|
void JNL_HTTPGet::reset_headers()
|
|
{
|
|
if ( m_sendheaders )
|
|
{
|
|
free( m_sendheaders );
|
|
m_sendheaders = 0;
|
|
}
|
|
}
|
|
|
|
void JNL_HTTPGet::set_accept_all_reply_codes()
|
|
{
|
|
accept_all_reply_codes = true;
|
|
}
|
|
|
|
void JNL_HTTPGet::set_persistent()
|
|
{
|
|
persistent = true;
|
|
}
|