winamp/Src/Components/wac_downloadManager/wac_download_http_receiver_...

238 lines
6.9 KiB
C++

#ifndef NULLSOFT_WAC_DOWNLOAD_MANAGER_API_HTTP_RECEIVER_H
#define NULLSOFT_WAC_DOWNLOAD_MANAGER_API_HTTP_RECEIVER_H
#define PACKET_SIZE 16384
#include "bfc/dispatch.h"
#include "bfc/platform/types.h"
#include "../wac_network/wac_network_dns_api.h"
enum
{
HTTP_RECEIVER_STATUS_ERROR = -1,
HTTP_RECEIVER_STATUS_CONNECTING = 0,
HTTP_RECEIVER_STATUS_READING_HEADERS = 1,
HTTP_RECEIVER_STATUS_READING_CONTENT = 2,
};
enum
{
HTTP_RECEIVER_RUN_ERROR = -1,
HTTP_RECEIVER_RUN_OK = 0,
HTTP_RECEIVER_RUN_CONNECTION_CLOSED = 1,
};
class NOVTABLE api_wac_download_manager_http_receiver : public Dispatchable
{
protected:
api_wac_download_manager_http_receiver() {}
~api_wac_download_manager_http_receiver() {}
public:
void open( api_dns *dns = API_DNS_AUTODNS, size_t recvbufsize = PACKET_SIZE, const char *proxy = NULL );
void addheader( const char *header );
void AddHeaderValue( const char *header, const char *value );
void reset_headers();
char *getheader( char *headername );
const char *getallheaders(); // double null terminated, null delimited list
void connect( const char *url, int ver = 0, const char *requestmethod = "GET" );
int run(); // see HTTPRECEIVER_RUN_* enum for return values
int get_status(); // see HTTPRECEIVER_STATUS_* enum for return values
int bytes_available();
int get_bytes( void *buf, int len );
int peek_bytes( void *buf, int len );
uint64_t content_length();
int getreplycode(); // returns 0 if none yet, otherwise returns http reply code.
const char *GetReply();
const char *geterrorstr();
//api_connection *GetConnection();
void AllowCompression();
const char *get_url(); // might not be the same as what you passed in if a redirect happened
void set_sendbufsize( int sendbufsize = PACKET_SIZE ); // call if you're going to POST or do any kind of bidirectional communications
void set_accept_all_reply_codes();
void set_persistent();
DISPATCH_CODES
{
API_HTTPRECEIVER_OPEN = 10,
API_HTTPRECEIVER_ADDHEADER = 20,
API_HTTPRECEIVER_ADDHEADERVALUE = 30,
API_HTTPRECEIVER_CONNECT = 40,
API_HTTPRECEIVER_RUN = 50,
API_HTTPRECEIVER_GETSTATUS = 60,
API_HTTPRECEIVER_GETBYTESAVAILABLE = 70,
API_HTTPRECEIVER_GETBYTES = 80,
API_HTTPRECEIVER_PEEKBYTES = 90,
API_HTTPRECEIVER_GETHEADER = 100,
API_HTTPRECEIVER_GETCONTENTLENGTH = 110,
API_HTTPRECEIVER_GETALLHEADERS = 120,
API_HTTPRECEIVER_GETREPLYCODE = 130,
API_HTTPRECEIVER_GETREPLY = 140,
API_HTTPRECEIVER_GETERROR = 150,
API_HTTPRECEIVER_GETCONNECTION = 160,
API_HTTPRECEIVER_ALLOW_COMPRESSION = 170,
API_HTTPRECEIVER_RESET_HEADERS = 180,
API_HTTPRECEIVER_GET_URL = 190,
API_HTTPRECEIVER_SET_SENDBUFSIZE = 200,
API_HTTPRECEIVER_SET_ACCEPT_ALL_REPLY_CODES = 210,
API_HTTPRECEIVER_SET_PERSISTENT = 220,
};
};
inline void api_wac_download_manager_http_receiver::open( api_dns *dns, size_t recvbufsize, const char *proxy )
{
_voidcall( API_HTTPRECEIVER_OPEN, dns, recvbufsize, proxy );
}
inline void api_wac_download_manager_http_receiver::addheader( const char *header )
{
_voidcall( API_HTTPRECEIVER_ADDHEADER, header );
}
inline void api_wac_download_manager_http_receiver::AddHeaderValue( const char *header, const char *value )
{
_voidcall( API_HTTPRECEIVER_ADDHEADERVALUE, header, value );
}
inline void api_wac_download_manager_http_receiver::reset_headers()
{
_voidcall( API_HTTPRECEIVER_RESET_HEADERS );
}
inline char *api_wac_download_manager_http_receiver::getheader( char *headername )
{
return _call( API_HTTPRECEIVER_GETHEADER, (char *)NULL, headername );
}
inline const char *api_wac_download_manager_http_receiver::getallheaders()
{
return _call( API_HTTPRECEIVER_GETALLHEADERS, (const char *)NULL );
}
inline void api_wac_download_manager_http_receiver::connect( const char *url, int ver, const char *requestmethod )
{
_voidcall( API_HTTPRECEIVER_CONNECT, url, ver, requestmethod );
}
inline int api_wac_download_manager_http_receiver::run()
{
return _call( API_HTTPRECEIVER_RUN, (int)HTTP_RECEIVER_RUN_ERROR );
}
inline int api_wac_download_manager_http_receiver::get_status()
{
return _call( API_HTTPRECEIVER_GETSTATUS, (int)HTTP_RECEIVER_STATUS_ERROR );
}
inline int api_wac_download_manager_http_receiver::bytes_available()
{
return _call( API_HTTPRECEIVER_GETBYTESAVAILABLE, (int)0 );
}
inline int api_wac_download_manager_http_receiver::get_bytes( void *buf, int len )
{
return _call( API_HTTPRECEIVER_GETBYTES, (int)0, buf, len );
}
inline int api_wac_download_manager_http_receiver::peek_bytes( void *buf, int len )
{
return _call( API_HTTPRECEIVER_PEEKBYTES, (int)0, buf, len );
}
inline uint64_t api_wac_download_manager_http_receiver::content_length()
{
return _call( API_HTTPRECEIVER_GETCONTENTLENGTH, (uint64_t)0 );
}
inline int api_wac_download_manager_http_receiver::getreplycode()
{
return _call( API_HTTPRECEIVER_GETREPLYCODE, 0 );
}
inline const char *api_wac_download_manager_http_receiver::GetReply()
{
return _call( API_HTTPRECEIVER_GETREPLY, (const char *)NULL );
}
inline const char *api_wac_download_manager_http_receiver::geterrorstr()
{
return _call( API_HTTPRECEIVER_GETERROR, (const char *)NULL );
}
//inline api_connection *api_wac_download_manager_http_receiver::GetConnection()
//{
// return _call( API_HTTPRECEIVER_GETCONNECTION, (api_connection *)NULL );
//}
inline void api_wac_download_manager_http_receiver::AllowCompression()
{
_voidcall( API_HTTPRECEIVER_ALLOW_COMPRESSION );
}
inline const char *api_wac_download_manager_http_receiver::get_url()
{
return _call( API_HTTPRECEIVER_GET_URL, (const char *)0 );
}
inline void api_wac_download_manager_http_receiver::set_sendbufsize( int sendbufsize )
{
_voidcall( API_HTTPRECEIVER_SET_SENDBUFSIZE, sendbufsize );
}
inline void api_wac_download_manager_http_receiver::set_accept_all_reply_codes()
{
_voidcall( API_HTTPRECEIVER_SET_ACCEPT_ALL_REPLY_CODES );
}
inline void api_wac_download_manager_http_receiver::set_persistent()
{
_voidcall( API_HTTPRECEIVER_SET_PERSISTENT );
}
//////// {12475CD9-1BA3-4665-B395-F87DBF31E30F}
//////static const GUID httpreceiverGUID =
//////{ 0x12475cd9, 0x1ba3, 0x4665, { 0xb3, 0x95, 0xf8, 0x7d, 0xbf, 0x31, 0xe3, 0xf } };
// {1683C6B7-1F6A-4C56-8496-525A3F5929D9}
static const GUID httpreceiverGUID2 =
{ 0x1683c6b7, 0x1f6a, 0x4c56, { 0x84, 0x96, 0x52, 0x5a, 0x3f, 0x59, 0x29, 0xd9 } };
#endif // !NULLSOFT_WAC_DOWNLOAD_MANAGER_API_HTTP_RECEIVER_H