4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
31 #ifndef IMGSOCK_MANAGER_H_
32 # define IMGSOCK_MANAGER_H_
34 #include "byte_manager.h"
35 #include "sock_manager.h"
36 #include "opj_includes.h"
38 #define NUM_OF_MSGTYPES 9
39 typedef enum eMSGTYPE{ JPIPSTREAM, PNMREQ, XMLREQ, TIDREQ, CIDREQ, CIDDST, SIZREQ, JP2SAVE, QUIT, MSGERROR} msgtype_t;
42 * indeitify client message type
44 * @param [in] connected_socket file descriptor of the connected socket
45 * @return message type
47 msgtype_t identify_clientmsg( SOCKET connected_socket);
50 * receive a JPT- JPP- stream from client
52 * @param [in] connected_socket file descriptor of the connected socket
53 * @param [out] target address of received target file name string pointer ( malloced, if not received, NULL)
54 * @param [out] tid address of received target identifier string pointer ( malloced, if not received, null string)
55 * @param [out] cid address of received channel identifier string pointer ( malloced, if not received, null string)
56 * @param [out] streamlen length of the received codestream
57 * @return JPT- JPP- codestream
59 Byte_t * receive_JPIPstream( SOCKET connected_socket, char **target, char **tid, char **cid, OPJ_SIZE_T *streamlen);
62 * send PGM/PPM image stream to the client
64 * @param [in] connected_socket file descriptor of the connected socket
65 * @param [in] pnmstream PGM/PPM image codestream
66 * @param [in] width width of the PGM/PPM image (different from the original image)
67 * @param [in] height height of the PGM/PPM image
68 * @param [in] numofcomp number of components of the image
69 * @param [in] maxval maximum value of the image (only 255 supported)
71 void send_PNMstream( SOCKET connected_socket, Byte_t *pnmstream, unsigned int width, unsigned int height, unsigned int numofcomp, Byte_t maxval);
74 * send XML data stream to the client
76 * @param [in] connected_socket file descriptor of the connected socket
77 * @param [in] xmlstream xml data stream
78 * @param [in] length legnth of the xml data stream
80 void send_XMLstream( SOCKET connected_socket, Byte_t *xmlstream, OPJ_SIZE_T length);
83 * send TID data stream to the client
85 * @param [in] connected_socket file descriptor of the connected socket
86 * @param [in] tid tid string
87 * @param [in] tidlen legnth of the tid string
89 void send_TIDstream( SOCKET connected_socket, const char *tid, OPJ_SIZE_T tidlen);
92 * send CID data stream to the client
94 * @param [in] connected_socket file descriptor of the connected socket
95 * @param [in] cid cid string
96 * @param [in] cidlen legnth of the cid string
98 void send_CIDstream( SOCKET connected_socket, const char *cid, OPJ_SIZE_T cidlen);
101 * send SIZ data stream to the client
103 * @param [in] connected_socket file descriptor of the connected socket
104 * @param [in] width original width of the image
105 * @param [in] height original height of the image
107 void send_SIZstream( SOCKET connected_socket, unsigned int width, unsigned int height);
110 * send response signal to the client
112 * @param [in] connected_socket file descriptor of the connected socket
113 * @param [in] succeed whether if the requested process succeeded
115 void response_signal( SOCKET connected_socket, OPJ_BOOL succeed);
117 #endif /* !IMGSOCK_MANAGER_H_ */
120 * PROTOCOL specification to communicate with opj_dec_server
122 *\section sec1 JPIP-stream
123 * Cache JPT- JPP- stream in server
125 * client -> server: JPIP-stream\\n version 1.1\\n (optional for cid registration: targetnamestring\\n tidstring\\n cidstring\\n) bytelengthvalue\\n data \n
126 * server -> client: 1 or 0 (of 1Byte response signal)
128 *\section sec2 PNM request
129 * Get decoded PGM/PPM image
131 * client -> server: PNM request\\n [cid/tid]string\\n fw\\n fh\\n \n
132 * server -> client: P6 or P5 (2Byte) width (2Byte Big endian) height (2Byte Big endian) maxval (1Byte) data
134 *\section sec3 XML request
137 * client -> server: XML request\\n \n
138 * server -> client: XML (3Byte) length (2Byte Big endian) data
140 *\section sec4 TID request
141 * Get target ID of target image
143 * client -> server: TID request\\n targetname\\n \n
144 * server -> client: TID (3Byte) length (1Byte) tiddata
146 *\section sec5 CID request
147 * Get Channel ID of identical target image
149 * client -> server: CID request\\n targetname\\n \n
150 * server -> client: CID (3Byte) length (1Byte) ciddata
152 *\section sec6 CID destroy
155 * client -> server: CID destroy\\n ciddata \n
156 * server -> client: 1 or 0 (of 1Byte response signal)
158 *\section sec7 SIZ request
159 * Get original size of image
161 * client -> server: SIZ request\\n tidstring\\n cidstring\\n \n
162 * server -> client: SIZ (3Byte) width (3Byte Big endian) height (3Byte Big endian)
164 *\section sec8 JP2 save
165 * Save in JP2 file format
167 * client -> server: JP2 save\\n ciddata \n
168 * server -> client: 1 or 0 (of 1Byte response signal)
171 * Quit the opj_dec_server program
173 * client -> server: quit or QUIT