Cory McWilliams
0e97bbe37c
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89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
#pragma once
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/**
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** \defgroup packetstream Packet Stream
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** Primitive helper for sending packets of known size across a pipe.
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** @{
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*/
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#include <stddef.h>
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/** A handle to a UNIX-style pipe. */
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typedef struct uv_pipe_s uv_pipe_t;
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/** A packet stream instance. */
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typedef struct _tf_packetstream_t tf_packetstream_t;
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/**
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** A function called when a packet is received.
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** @param packet_type The type of the packet as specified by the sender.
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** @param begin The beginning of the data.
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** @param length The length of the data.
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** @param user_data User data.
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*/
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typedef void(tf_packetstream_onreceive_t)(int packet_type, const char* begin, size_t length, void* user_data);
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/**
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** A function called when a packetstream reads EOF.
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** @param user_data User data.
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*/
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typedef void(tf_packetstream_on_close_t)(void* user_data);
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/**
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** Create a packet stream.
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** @return The packet stream.
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*/
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tf_packetstream_t* tf_packetstream_create();
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/**
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** Destroy a packet stream.
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** @param stream The packet stream.
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*/
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void tf_packetstream_destroy(tf_packetstream_t* stream);
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/**
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** Start a packet stream receiving.
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** @param stream The packet stream.
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*/
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void tf_packetstream_start(tf_packetstream_t* stream);
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/**
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** Send a discrete packet over a packet stream.
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** @param stream The packet stream.
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** @param packet_type The type of the packet.
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** @param begin The start of the packet data.
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** @param length The length of the packet data.
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*/
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void tf_packetstream_send(tf_packetstream_t* stream, int packet_type, const char* begin, size_t length);
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/**
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** Register the callback to be called when a message is received.
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** @param stream The packet stream.
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** @param callback The callback function.
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** @param user_data User data to pass to the callback.
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*/
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void tf_packetstream_set_on_receive(tf_packetstream_t* stream, tf_packetstream_onreceive_t* callback, void* user_data);
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/**
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** Register a callback for when a stream reads EOF.
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** @param stream The packet stream.
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** @param callback The callback.
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** @param user_data User data to pass to the callback.
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*/
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void tf_packetstream_set_on_close(tf_packetstream_t* stream, tf_packetstream_on_close_t* callback, void* user_data);
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/**
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** Close a packet stream.
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** @param stream The packet stream.
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*/
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void tf_packetstream_close(tf_packetstream_t* stream);
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/**
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** Get the internal pipe object from a packet stream.
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** @param stream The packet stream.
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** @return The pipe.
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*/
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uv_pipe_t* tf_packetstream_get_pipe(tf_packetstream_t* stream);
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/** @} */
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