osd-contiki/apps/rest-http/http-server.h

60 lines
1.9 KiB
C
Executable file

#ifndef HTTPSERVER_H_
#define HTTPSERVER_H_
#include "http-common.h"
#include "rest.h"
/*Declare process*/
PROCESS_NAME(http_server);
/*Type definition of the service callback*/
typedef int (*service_callback) (http_request_t* request, http_response_t* response);
/*
*Setter of the service callback, this callback will be called in case of HTTP request.
*/
void http_set_service_callback(service_callback callback);
/*
* Setter for the status code (200, 201, etc) of the response.
*/
void http_set_status(http_response_t* response, status_code_t status);
/*
* Adds the header name and value provided to the response.
* Name of the header should be hardcoded since it is accessed from code segment
* (not copied to buffer) whereas value of the header can be copied
* depending on the relevant parameter. This is needed since some values may be
* generated dynamically (ex: e-tag value)
*/
int http_set_res_header(http_response_t* response, const char* name, const char* value, int copy);
/*
* Returns the value of the header name provided. Return NULL if header does not exist.
*/
const char* http_get_req_header(http_request_t* request, const char* name);
int http_set_payload(http_response_t* response, uint8_t* payload, uint16_t size);
/*
* Returns query variable in the URL.
* Returns true if the variable found, false otherwise.
* Variable is put in the buffer provided.
*/
int http_get_query_variable(http_request_t* request, const char *name, char* output, uint16_t output_size);
/*
* Returns variable in the Post Data.
* Returns true if the variable found, false otherwise.
* Variable is put in the buffer provided.
*/
int http_get_post_variable(http_request_t* request, const char *name, char* output, uint16_t output_size);
/*
* Get the header "Content-Type".
*/
const char* http_get_content_type_string(content_type_t content_type);
content_type_t http_get_header_content_type(http_request_t* request);
#endif /*HTTPSERVER_H_*/