61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
#ifndef _GPXE_HTTP_H
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#define _GPXE_HTTP_H
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/** @file
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*
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* Hyper Text Transport Protocol
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*
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*/
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#include <stdint.h>
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#include <gpxe/tcp.h>
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#include <gpxe/async.h>
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/** HTTP default port */
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#define HTTP_PORT 80
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enum http_state {
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HTTP_INIT_CONN = 0,
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HTTP_REQUEST_FILE,
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HTTP_PARSE_HEADER,
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HTTP_RECV_FILE,
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HTTP_DONE,
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};
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/**
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* A HTTP request
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*
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*/
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struct http_request;
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struct http_request {
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/** Server address */
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struct sockaddr_tcpip server;
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/** TCP application for this request */
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struct tcp_application tcp;
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/** Current state */
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enum http_state state;
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/** File to download */
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const char *filename;
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/** Size of file downloading */
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size_t file_size;
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/** Number of bytes recieved so far */
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size_t file_recv;
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/** Callback function
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*
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* @v http HTTP request struct
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* @v data Received data
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* @v len Length of received data
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*
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* This function is called for all data received from the
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* remote server.
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*/
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void ( *callback ) ( struct http_request *http, char *data, size_t len );
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/** Asynchronous operation */
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struct async_operation aop;
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};
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extern struct async_operation * get_http ( struct http_request *http );
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#endif /* _GPXE_HTTP_H */
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