//HTTP library

dword libHTTP = #alibHTTP;
char alibHTTP[23] = "/sys/lib/http.obj\0";

dword http_lib_init       = #aLib_init;
dword http_get            = #aHTTPget;
dword http_head           = #aHTTPhead;
dword http_post           = #aHTTPpost;
dword http_find_header_field = #aFHF;
dword http_send           = #aHTTPsend;
dword http_receive        = #aHTTPreceive;
dword http_disconnect     = #aHTTPdisconnect;
dword http_free           = #aHTTPfree;
dword uri_escape          = #aURIescape;
dword uri_unescape        = #aURIunescape;
$DD 2 dup 0

char aLib_init[9]              = "lib_init\0";
char aHTTPget[4]               = "get\0";
char aHTTPhead[5]              = "head\0";
char aHTTPpost[5]              = "post\0";
char aFHF[18]                  = "find_header_field\0";
char aHTTPsend[5]              = "send\0";
char aHTTPreceive[8]           = "receive\0";
char aHTTPdisconnect[11]       = "disconnect\0";
char aHTTPfree[5]              = "free\0";
char aURIescape[7]             = "escape\0";
char aURIunescape[9]           = "unescape\0";

// status flags
#define FLAG_HTTP11             1 << 0
#define FLAG_GOT_HEADER         1 << 1
#define FLAG_GOT_ALL_DATA       1 << 2
#define FLAG_CONTENT_LENGTH     1 << 3
#define FLAG_CHUNKED            1 << 4
#define FLAG_CONNECTED          1 << 5

// user flags
#define FLAG_KEEPALIVE          1 << 8
#define FLAG_MULTIBUFF			1 << 9

// error flags
#define FLAG_INVALID_HEADER     1 << 16
#define FLAG_NO_RAM             1 << 17
#define FLAG_SOCKET_ERROR       1 << 18
#define FLAG_TIMEOUT_ERROR      1 << 19
#define FLAG_TRANSFER_FAILED    1 << 20

struct  http_msg{
        dword   socket;
        dword   flags;
        dword   write_ptr;
        dword   buffer_length;
        dword   chunk_ptr;
        dword   timestamp;
        dword   status;
        dword   header_length;
		dword	content_ptr;
        dword   content_length;
        dword   content_received;
        char    http_header;
};