http_request.c File Reference

HTTP request module implementation file. More...

#include "http_request.h"
#include "definitions.h"
#include "string_util.h"
#include "mcl_core/mcl_assert.h"
#include "mcl_core/mcl_memory.h"

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Functions
static void	_http_request_header_destroy (char **header)
mcl_error_t	mcl_http_request_initialize (mcl_http_request_t **http_request)
mcl_error_t	mcl_http_request_add_header (mcl_http_request_t *http_request, const char *header_name, const char *header_value)
mcl_error_t	mcl_http_request_set_parameter (mcl_http_request_t *http_request, E_MCL_HTTP_REQUEST_PARAMETER parameter, const void *value)
void	mcl_http_request_destroy (mcl_http_request_t **http_request)

Detailed Description

HTTP request module implementation file.

Copyright

Copyright (C) 2019 Siemens Aktiengesellschaft.
All rights reserved.

Definition in file http_request.c.

Function Documentation

static void _http_request_header_destroy ( char **  header )

static

Definition at line 170 of file http_request.c.

References MCL_FREE.

Referenced by mcl_http_request_destroy().

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mcl_error_t mcl_http_request_add_header	(	mcl_http_request_t *	http_request,
		const char *	header_name,
		const char *	header_value
	)

This function is used to add an HTTP header to the request with its value.

Parameters

[in]	http_request	HTTP request handle to be used.
[in]	header_name	Header name.
[in]	header_value	Header value.

Returns

• MCL_OK in case of success.
• MCL_TRIGGERED_WITH_NULL if provided http_request, header_name or header_value is NULL.
• MCL_OUT_OF_MEMORY in case there is not enough memory in the system to proceed.
• MCL_FAIL in case of an internal error in MCL.

Definition at line 57 of file http_request.c.

References mcl_http_request_t::header, MCL_ASSERT_CODE_MESSAGE, MCL_ASSERT_NOT_NULL, MCL_DEBUG_ENTRY, MCL_DEBUG_LEAVE, MCL_FREE, MCL_FUNCTION_LEAVE_LABEL, mcl_list_add(), MCL_MALLOC, MCL_NULL, MCL_OK, MCL_OUT_OF_MEMORY, string_util_snprintf(), and string_util_strlen().

Referenced by core_processor_get_access_token(), and core_processor_register().

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void mcl_http_request_destroy

(

mcl_http_request_t **

http_request

)

This function destroys HTTP request data structure.

Parameters

[in]

http_request

HTTP request handle to be freed.

Definition at line 155 of file http_request.c.

References _http_request_header_destroy(), MCL_DEBUG_ENTRY, MCL_DEBUG_LEAVE, MCL_FREE, mcl_list_destroy_with_content(), and MCL_NULL.

Referenced by core_processor_get_access_token(), core_processor_register(), and mcl_http_request_initialize().

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mcl_error_t mcl_http_request_initialize

(

mcl_http_request_t **

http_request

)

This function creates and initializes an mcl_http_request_t.

Parameters

[out]

http_request

The newly initialized HTTP request.

Returns

• MCL_OK in case of success.
• MCL_TRIGGERED_WITH_NULL if provided uri or http_request is NULL.
• MCL_OUT_OF_MEMORY in case there is not enough memory in the system to proceed.
• MCL_FAIL in case of an internal error in MCL.

Definition at line 18 of file http_request.c.

References MCL_ASSERT_NOT_NULL, MCL_DEBUG_ENTRY, MCL_DEBUG_LEAVE, MCL_FUNCTION_LEAVE_LABEL, MCL_HTTP_GET, mcl_http_request_destroy(), mcl_list_initialize(), MCL_NEW, MCL_NULL, MCL_OK, and MCL_OUT_OF_MEMORY.

Referenced by core_processor_get_access_token(), and core_processor_register().

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mcl_error_t mcl_http_request_set_parameter	(	mcl_http_request_t *	http_request,
		E_MCL_HTTP_REQUEST_PARAMETER	parameter,
		const void *	value
	)

This function is used to set a parameter of HTTP request.

Parameters

[in]	http_request	HTTP request handle to be used.
[in]	parameter	One of the parameters listed in E_MCL_HTTP_REQUEST_PARAMETER.
[in]	value	New value of the parameter.

Returns

• MCL_OK in case of success.
• MCL_TRIGGERED_WITH_NULL if provided http_request or value is NULL.
• MCL_INVALID_PARAMETER if provided parameter is invalid.

Definition at line 97 of file http_request.c.

References MCL_ASSERT_NOT_NULL, MCL_DEBUG_ENTRY, MCL_DEBUG_LEAVE, MCL_FUNCTION_LEAVE_LABEL, MCL_HTTP_END, MCL_HTTP_REQUEST_PARAMETER_BODY, MCL_HTTP_REQUEST_PARAMETER_BODY_SIZE, MCL_HTTP_REQUEST_PARAMETER_METHOD, MCL_HTTP_REQUEST_PARAMETER_STREAM_CALLBACK, MCL_HTTP_REQUEST_PARAMETER_STREAM_DATA, MCL_HTTP_REQUEST_PARAMETER_URL, MCL_INVALID_PARAMETER, MCL_NULL, MCL_OK, mcl_http_request_t::method, mcl_http_request_t::payload, mcl_http_request_t::payload_size, mcl_http_request_t::stream_callback, mcl_http_request_t::stream_data, string_util_reset(), and mcl_http_request_t::uri.

Referenced by core_processor_get_access_token(), and core_processor_register().

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