#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "imgsock_manager.h"

Functions
msgtype_t	identify_clientmsg (SOCKET connected_socket)
	indeitify client message type More...

Byte_t *	receive_JPIPstream (SOCKET connected_socket, char target, char tid, char *cid, OPJ_SIZE_T streamlen)
	receive a JPT- JPP- stream from client More...

void	send_XMLstream (SOCKET connected_socket, Byte_t *xmlstream, OPJ_SIZE_T length)
	send XML data stream to the client More...

void	send_IDstream (SOCKET connected_socket, const char id, OPJ_SIZE_T idlen, const char label)

void	send_CIDstream (SOCKET connected_socket, const char *cid, OPJ_SIZE_T cidlen)
	send CID data stream to the client More...

void	send_TIDstream (SOCKET connected_socket, const char *tid, OPJ_SIZE_T tidlen)
	send TID data stream to the client More...

void	send_PNMstream (SOCKET connected_socket, Byte_t *pnmstream, unsigned int width, unsigned int height, unsigned int numofcomp, Byte_t maxval)
	send PGM/PPM image stream to the client More...

void	send_SIZstream (SOCKET connected_socket, unsigned int width, unsigned int height)
	send SIZ data stream to the client More...

void	response_signal (SOCKET connected_socket, OPJ_BOOL succeed)
	send response signal to the client More...

Function Documentation

msgtype_t identify_clientmsg ( SOCKET connected_socket )

indeitify client message type

Parameters

[in] connected_socket file descriptor of the connected socket

Returns: message type

References BUF_LEN, MSGERROR, NUM_OF_MSGTYPES, and receive_line().

Referenced by handle_clientreq().

Byte_t* receive_JPIPstream	(	SOCKET	connected_socket,
		char **	target,
		char **	tid,
		char **	cid,
		OPJ_SIZE_T *	streamlen
	)

receive a JPT- JPP- stream from client

Parameters

[in]	connected_socket	file descriptor of the connected socket
[out]	target	address of received target file name string pointer ( malloced, if not received, NULL)
[out]	tid	address of received target identifier string pointer ( malloced, if not received, null string)
[out]	cid	address of received channel identifier string pointer ( malloced, if not received, null string)
[out]	streamlen	length of the received codestream

Returns: JPT- JPP- codestream

References BUF_LEN, receive_line(), and receive_stream().

Referenced by handle_JPIPstreamMSG().

void response_signal	(	SOCKET	connected_socket,
		OPJ_BOOL	succeed
	)

send response signal to the client

Parameters

[in]	connected_socket	file descriptor of the connected socket
[in]	succeed	whether if the requested process succeeded

References send_stream().

Referenced by handle_dstCIDreqMSG(), and handle_JPIPstreamMSG().

void send_CIDstream	(	SOCKET	connected_socket,
		const char *	cid,
		OPJ_SIZE_T	cidlen
	)

send CID data stream to the client

Parameters

[in]	connected_socket	file descriptor of the connected socket
[in]	cid	cid string
[in]	cidlen	legnth of the cid string

References send_IDstream().

Referenced by handle_CIDreqMSG().

void send_IDstream	(	SOCKET	connected_socket,
		const char *	id,
		OPJ_SIZE_T	idlen,
		const char *	label
	)

References send_stream().

Referenced by send_CIDstream(), and send_TIDstream().

void send_PNMstream	(	SOCKET	connected_socket,
		Byte_t *	pnmstream,
		unsigned int	width,
		unsigned int	height,
		unsigned int	numofcomp,
		Byte_t	maxval
	)

send PGM/PPM image stream to the client

Parameters

[in]	connected_socket	file descriptor of the connected socket
[in]	pnmstream	PGM/PPM image codestream
[in]	width	width of the PGM/PPM image (different from the original image)
[in]	height	height of the PGM/PPM image
[in]	numofcomp	number of components of the image
[in]	maxval	maximum value of the image (only 255 supported)

References send_stream().

Referenced by handle_PNMreqMSG().

void send_SIZstream	(	SOCKET	connected_socket,
		unsigned int	width,
		unsigned int	height
	)

send SIZ data stream to the client

Parameters

[in]	connected_socket	file descriptor of the connected socket
[in]	width	original width of the image
[in]	height	original height of the image

References send_stream().

Referenced by handle_SIZreqMSG().

void send_TIDstream	(	SOCKET	connected_socket,
		const char *	tid,
		OPJ_SIZE_T	tidlen
	)

send TID data stream to the client

Parameters

[in]	connected_socket	file descriptor of the connected socket
[in]	tid	tid string
[in]	tidlen	legnth of the tid string

References send_IDstream().

Referenced by handle_TIDreqMSG().

void send_XMLstream	(	SOCKET	connected_socket,
		Byte_t *	xmlstream,
		OPJ_SIZE_T	length
	)

send XML data stream to the client

Parameters

[in]	connected_socket	file descriptor of the connected socket
[in]	xmlstream	xml data stream
[in]	length	legnth of the xml data stream

References send_stream().

Referenced by handle_XMLreqMSG().

Functions

Function Documentation