Diff: iothub_client.h

Revision:

32:6e9d81a62085

Parent:

22:b8732db970af

Child:

36:67300d5a4c1f

diff -r 741eacddf296 -r 6e9d81a62085 iothub_client.h
--- a/iothub_client.h	Mon Jan 25 19:21:04 2016 -0800
+++ b/iothub_client.h	Thu Jan 28 10:04:01 2016 -0800
@@ -22,150 +22,150 @@
 {
 #endif
 
-    typedef void* IOTHUB_CLIENT_HANDLE;
+    typedef struct IOTHUB_CLIENT_INSTANCE_TAG* IOTHUB_CLIENT_HANDLE;
 
-	/**
-	* @brief	Creates a IoT Hub client for communication with an existing
-	* 			IoT Hub using the specified connection string parameter.
-	*
-	* @param	connectionString	Pointer to a character string
-	* @param	protocol			Function pointer for protocol implementation
-	*
-	*			Sample connection string:
-	*				<blockquote>
-	*					<pre>HostName=[IoT Hub name goes here].[IoT Hub suffix goes here, e.g., private.azure-devices-int.net];DeviceId=[Device ID goes here];SharedAccessKey=[Device key goes here];</pre>
-	*				</blockquote>
-	*
-	* @return	A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when
-	* 			invoking other functions for IoT Hub client and @c NULL on failure.
-	*/
+    /**
+    * @brief	Creates a IoT Hub client for communication with an existing
+    * 			IoT Hub using the specified connection string parameter.
+    *
+    * @param	connectionString	Pointer to a character string
+    * @param	protocol			Function pointer for protocol implementation
+    *
+    *			Sample connection string:
+    *				<blockquote>
+    *					<pre>HostName=[IoT Hub name goes here].[IoT Hub suffix goes here, e.g., private.azure-devices-int.net];DeviceId=[Device ID goes here];SharedAccessKey=[Device key goes here];</pre>
+    *				</blockquote>
+    *
+    * @return	A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when
+    * 			invoking other functions for IoT Hub client and @c NULL on failure.
+    */
     extern IOTHUB_CLIENT_HANDLE IoTHubClient_CreateFromConnectionString(const char* connectionString, IOTHUB_CLIENT_TRANSPORT_PROVIDER protocol);
 
-	/**
-	* @brief	Creates a IoT Hub client for communication with an existing IoT
-	* 			Hub using the specified parameters.
-	*
-	* @param	config	Pointer to an @c IOTHUB_CLIENT_CONFIG structure
-	*
-	*			The API does not allow sharing of a connection across multiple
-	*			devices. This is a blocking call.
-	*
-	* @return	A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when
-	* 			invoking other functions for IoT Hub client and @c NULL on failure.
-	*/
+    /**
+    * @brief	Creates a IoT Hub client for communication with an existing IoT
+    * 			Hub using the specified parameters.
+    *
+    * @param	config	Pointer to an @c IOTHUB_CLIENT_CONFIG structure
+    *
+    *			The API does not allow sharing of a connection across multiple
+    *			devices. This is a blocking call.
+    *
+    * @return	A non-NULL @c IOTHUB_CLIENT_HANDLE value that is used when
+    * 			invoking other functions for IoT Hub client and @c NULL on failure.
+    */
     extern IOTHUB_CLIENT_HANDLE IoTHubClient_Create(const IOTHUB_CLIENT_CONFIG* config);
 
-	/**
-	* @brief	Disposes of resources allocated by the IoT Hub client. This is a
-	* 			blocking call.
-	*
-	* @param	iotHubClientHandle	The handle created by a call to the create function.
-	*/
+    /**
+    * @brief	Disposes of resources allocated by the IoT Hub client. This is a
+    * 			blocking call.
+    *
+    * @param	iotHubClientHandle	The handle created by a call to the create function.
+    */
     extern void IoTHubClient_Destroy(IOTHUB_CLIENT_HANDLE iotHubClientHandle);
 
-	/**
-	* @brief	Asynchronous call to send the message specified by @p eventMessageHandle.
-	*
-	* @param	iotHubClientHandle		   	The handle created by a call to the create function.
-	* @param	eventMessageHandle		   	The handle to an IoT Hub message.
-	* @param	eventConfirmationCallback  	The callback specified by the device for receiving
-	* 										confirmation of the delivery of the IoT Hub message.
-	* 										This callback can be expected to invoke the
-	* 										::IoTHubClient_SendEventAsync function for the
-	* 										same message in an attempt to retry sending a failing
-	* 										message. The user can specify a @c NULL value here to
-	* 										indicate that no callback is required.
-	* @param	userContextCallback			User specified context that will be provided to the
-	* 										callback. This can be @c NULL.
-	*
-	*			@b NOTE: The application behavior is undefined if the user calls
-	*			the ::IoTHubClient_Destroy function from within any callback.
-	*
-	* @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
-	*/
+    /**
+    * @brief	Asynchronous call to send the message specified by @p eventMessageHandle.
+    *
+    * @param	iotHubClientHandle		   	The handle created by a call to the create function.
+    * @param	eventMessageHandle		   	The handle to an IoT Hub message.
+    * @param	eventConfirmationCallback  	The callback specified by the device for receiving
+    * 										confirmation of the delivery of the IoT Hub message.
+    * 										This callback can be expected to invoke the
+    * 										::IoTHubClient_SendEventAsync function for the
+    * 										same message in an attempt to retry sending a failing
+    * 										message. The user can specify a @c NULL value here to
+    * 										indicate that no callback is required.
+    * @param	userContextCallback			User specified context that will be provided to the
+    * 										callback. This can be @c NULL.
+    *
+    *			@b NOTE: The application behavior is undefined if the user calls
+    *			the ::IoTHubClient_Destroy function from within any callback.
+    *
+    * @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
+    */
     extern IOTHUB_CLIENT_RESULT IoTHubClient_SendEventAsync(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_MESSAGE_HANDLE eventMessageHandle, IOTHUB_CLIENT_EVENT_CONFIRMATION_CALLBACK eventConfirmationCallback, void* userContextCallback);
 
-	/**
-	* @brief	This function returns the current sending status for IoTHubClient.
-	*
-	* @param	iotHubClientHandle		The handle created by a call to the create function.
-	* @param	iotHubClientStatus		The sending state is populated at the address pointed
-	* 									at by this parameter. The value will be set to
-	* 									@c IOTHUBCLIENT_SENDSTATUS_IDLE if there is currently
-	* 								    no item to be sent and @c IOTHUBCLIENT_SENDSTATUS_BUSY
-	* 								    if there are.
-	*
-	* @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
-	*/
+    /**
+    * @brief	This function returns the current sending status for IoTHubClient.
+    *
+    * @param	iotHubClientHandle		The handle created by a call to the create function.
+    * @param	iotHubClientStatus		The sending state is populated at the address pointed
+    * 									at by this parameter. The value will be set to
+    * 									@c IOTHUBCLIENT_SENDSTATUS_IDLE if there is currently
+    * 								    no item to be sent and @c IOTHUBCLIENT_SENDSTATUS_BUSY
+    * 								    if there are.
+    *
+    * @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
+    */
     extern IOTHUB_CLIENT_RESULT IoTHubClient_GetSendStatus(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_STATUS *iotHubClientStatus);
 
-	/**
-	* @brief	Sets up the message callback to be invoked when IoT Hub issues a
-	* 			message to the device. This is a blocking call.
-	*
-	* @param	iotHubClientHandle		   	The handle created by a call to the create function.
-	* @param	messageCallback     	   	The callback specified by the device for receiving
-	* 										messages from IoT Hub.
-	* @param	userContextCallback			User specified context that will be provided to the
-	* 										callback. This can be @c NULL.
-	*
-	*			@b NOTE: The application behavior is undefined if the user calls
-	*			the ::IoTHubClient_Destroy function from within any callback.
-	*
-	* @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
-	*/
+    /**
+    * @brief	Sets up the message callback to be invoked when IoT Hub issues a
+    * 			message to the device. This is a blocking call.
+    *
+    * @param	iotHubClientHandle		   	The handle created by a call to the create function.
+    * @param	messageCallback     	   	The callback specified by the device for receiving
+    * 										messages from IoT Hub.
+    * @param	userContextCallback			User specified context that will be provided to the
+    * 										callback. This can be @c NULL.
+    *
+    *			@b NOTE: The application behavior is undefined if the user calls
+    *			the ::IoTHubClient_Destroy function from within any callback.
+    *
+    * @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
+    */
     extern IOTHUB_CLIENT_RESULT IoTHubClient_SetMessageCallback(IOTHUB_CLIENT_HANDLE iotHubClientHandle, IOTHUB_CLIENT_MESSAGE_CALLBACK_ASYNC messageCallback, void* userContextCallback);
 
-	/**
-	* @brief	This function returns in the out parameter @p lastMessageReceiveTime
-	* 			what was the value of the @c time function when the last message was
-	* 			received at the client.
-	*
-	* @param	iotHubClientHandle				The handle created by a call to the create function.
-	* @param	lastMessageReceiveTime  		Out parameter containing the value of @c time function
-	* 											when the last message was received.
-	*
-	* @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
-	*/
+    /**
+    * @brief	This function returns in the out parameter @p lastMessageReceiveTime
+    * 			what was the value of the @c time function when the last message was
+    * 			received at the client.
+    *
+    * @param	iotHubClientHandle				The handle created by a call to the create function.
+    * @param	lastMessageReceiveTime  		Out parameter containing the value of @c time function
+    * 											when the last message was received.
+    *
+    * @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
+    */
     extern IOTHUB_CLIENT_RESULT IoTHubClient_GetLastMessageReceiveTime(IOTHUB_CLIENT_HANDLE iotHubClientHandle, time_t* lastMessageReceiveTime);
 
-	/**
-	* @brief	This API sets a runtime option identified by parameter @p optionName
-	* 			to a value pointed to by @p value. @p optionName and the data type
-	* 			@p value is pointing to are specific for every option.
-	*
-	* @param	iotHubClientHandle	The handle created by a call to the create function.
-	* @param	optionName		  	Name of the option.
-	* @param	value			  	The value.
-	*
-	*			The options that can be set via this API are:
-	*				- @b timeout - the maximum time in milliseconds a communication is
-	*				  allowed to use. @p value is a pointer to an @c unsigned @c int with
-	*				  the timeout value in milliseconds. This is only supported for the HTTP
-	*				  protocol as of now. When the HTTP protocol uses CURL, the meaning of
-	*				  the parameter is <em>total request time</em>. When the HTTP protocol uses
-	*				  winhttp, the meaning is the same as the @c dwSendTimeout and
-	*				  @c dwReceiveTimeout parameters of the
-	*				  <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/aa384116(v=vs.85).aspx">
-	*				  WinHttpSetTimeouts</a> API.
-	*				- @b CURLOPT_LOW_SPEED_LIMIT - only available for HTTP protocol and only
-	*				  when CURL is used. It has the same meaning as CURL's option with the same
-	*				  name. @p value is pointer to a long.
-	*				- @b CURLOPT_LOW_SPEED_TIME - only available for HTTP protocol and only
-	*				  when CURL is used. It has the same meaning as CURL's option with the same
-	*				  name. @p value is pointer to a long.
-	*				- @b CURLOPT_FORBID_REUSE - only available for HTTP protocol and only
-	*				  when CURL is used. It has the same meaning as CURL's option with the same
-	*				  name. @p value is pointer to a long.
-	*				- @b CURLOPT_FRESH_CONNECT - only available for HTTP protocol and only
-	*				  when CURL is used. It has the same meaning as CURL's option with the same
-	*				  name. @p value is pointer to a long.
-	*				- @b CURLOPT_VERBOSE - only available for HTTP protocol and only
-	*				  when CURL is used. It has the same meaning as CURL's option with the same
-	*				  name. @p value is pointer to a long.
-	*
-	* @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
-	*/
+    /**
+    * @brief	This API sets a runtime option identified by parameter @p optionName
+    * 			to a value pointed to by @p value. @p optionName and the data type
+    * 			@p value is pointing to are specific for every option.
+    *
+    * @param	iotHubClientHandle	The handle created by a call to the create function.
+    * @param	optionName		  	Name of the option.
+    * @param	value			  	The value.
+    *
+    *			The options that can be set via this API are:
+    *				- @b timeout - the maximum time in milliseconds a communication is
+    *				  allowed to use. @p value is a pointer to an @c unsigned @c int with
+    *				  the timeout value in milliseconds. This is only supported for the HTTP
+    *				  protocol as of now. When the HTTP protocol uses CURL, the meaning of
+    *				  the parameter is <em>total request time</em>. When the HTTP protocol uses
+    *				  winhttp, the meaning is the same as the @c dwSendTimeout and
+    *				  @c dwReceiveTimeout parameters of the
+    *				  <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/aa384116(v=vs.85).aspx">
+    *				  WinHttpSetTimeouts</a> API.
+    *				- @b CURLOPT_LOW_SPEED_LIMIT - only available for HTTP protocol and only
+    *				  when CURL is used. It has the same meaning as CURL's option with the same
+    *				  name. @p value is pointer to a long.
+    *				- @b CURLOPT_LOW_SPEED_TIME - only available for HTTP protocol and only
+    *				  when CURL is used. It has the same meaning as CURL's option with the same
+    *				  name. @p value is pointer to a long.
+    *				- @b CURLOPT_FORBID_REUSE - only available for HTTP protocol and only
+    *				  when CURL is used. It has the same meaning as CURL's option with the same
+    *				  name. @p value is pointer to a long.
+    *				- @b CURLOPT_FRESH_CONNECT - only available for HTTP protocol and only
+    *				  when CURL is used. It has the same meaning as CURL's option with the same
+    *				  name. @p value is pointer to a long.
+    *				- @b CURLOPT_VERBOSE - only available for HTTP protocol and only
+    *				  when CURL is used. It has the same meaning as CURL's option with the same
+    *				  name. @p value is pointer to a long.
+    *
+    * @return	IOTHUB_CLIENT_OK upon success or an error code upon failure.
+    */
     extern IOTHUB_CLIENT_RESULT IoTHubClient_SetOption(IOTHUB_CLIENT_HANDLE iotHubClientHandle, const char* optionName, const void* value);
 
 #ifdef __cplusplus