pico_http_client.h

00001 /*********************************************************************
00002 PicoTCP. Copyright (c) 2012 TASS Belgium NV. Some rights reserved.
00003 See LICENSE and COPYING for usage.
00004 
00005 Author: Andrei Carp <andrei.carp@tass.be>
00006 *********************************************************************/
00007 
00008 
00009 #ifndef PICO_HTTP_CLIENT_H_
00010 #define PICO_HTTP_CLIENT_H_
00011 
00012 #include "pico_http_util.h"
00013 
00014 /*
00015  * Transfer encodings
00016  */
00017 #define HTTP_TRANSFER_CHUNKED  1u
00018 #define HTTP_TRANSFER_FULL         0u
00019 
00020 /*
00021  * Parameters for the send header function
00022  */
00023 #define HTTP_HEADER_RAW                    0u
00024 #define HTTP_HEADER_DEFAULT            1u
00025 
00026 /*
00027  * Data types
00028  */
00029 
00030 struct pico_http_header
00031 {
00032     uint16_t responseCode;                     // http response
00033     char * location;                                     // if redirect is reported
00034     uint32_t contentLengthOrChunk;    // size of the message
00035     uint8_t transferCoding;                   // chunked or full
00036 
00037 };
00038 
00039 int pico_http_client_open(char * uri, void (*wakeup)(uint16_t ev, uint16_t conn));
00040 int pico_http_client_sendHeader(uint16_t conn, char * header, int hdr);
00041 
00042 struct pico_http_header * pico_http_client_readHeader(uint16_t conn);
00043 struct pico_http_uri * pico_http_client_readUriData(uint16_t conn);
00044 char * pico_http_client_buildHeader(const struct pico_http_uri * uriData);
00045 
00046 int pico_http_client_readData(uint16_t conn, char * data, uint16_t size);
00047 int pico_http_client_close(uint16_t conn);
00048 
00049 #endif /* PICO_HTTP_CLIENT_H_ */