/src/pupnp/upnp/src/gena/gena_callback2.c

Source
/*******************************************************************************
 *
 * Copyright (c) 2000-2003 Intel Corporation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * - Neither name of Intel Corporation nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 ******************************************************************************/

#include "config.h"
#include "sock.h"
#include "upnpdebug.h"
#if EXCLUDE_GENA == 0
  #include "gena.h"
  #include "gena_ctrlpt.h"
  #include "gena_device.h"

  #include "httpparser.h"
  #include "httpreadwrite.h"
  #include "statcodes.h"
  #include "upnpdebug_internal.h"

/************************************************************************
 * Function : error_respond
 *
 * Parameters:
 *  IN SOCKINFO *info: Structure containing information about the socket
 *  IN int error_code: error code that will be in the GENA response
 *  IN http_message_t* hmsg: GENA request Packet
 *
 * Description:
 *  This function send an error message to the control point in the case
 *  incorrect GENA requests.
 *
 * Returns: int
 *  UPNP_E_SUCCESS if successful else appropriate error
 ***************************************************************************/
void error_respond(SOCKINFO *info, int error_code, http_message_t *hmsg)
{
  int major, minor;

  /* retrieve the minor and major version from the GENA request */
  http_CalcResponseVersion(
    hmsg->major_version, hmsg->minor_version, &major, &minor);

  http_SendStatusResponse(info, error_code, major, minor);
}

/************************************************************************
 * Function : genaCallback
 *
 * Parameters:
 *  IN http_parser_t *parser: represents the parse state of the request
 *  IN http_message_t* request: HTTP message containing GENA request
 *  INOUT SOCKINFO *info: Structure containing information about the socket
 *
 * Description:
 *  This is the callback function called by the miniserver to handle
 *  incoming GENA requests.
 *
 * Returns: int
 *  UPNP_E_SUCCESS if successful else appropriate error
 ***************************************************************************/
void genaCallback(
  http_parser_t *parser, http_message_t *request, SOCKINFO *info)
{
  int found_function = 0;
  (void)parser;

  if (request->method == HTTPMETHOD_SUBSCRIBE) {
  #ifdef INCLUDE_DEVICE_APIS
    found_function = 1;
    if (httpmsg_find_hdr(request, HDR_NT, NULL) == NULL) {
      /* renew subscription */
      gena_process_subscription_renewal_request(
        info, request);
    } else {
      /* subscribe */
      gena_process_subscription_request(info, request);
    }
    UpnpPrintf(UPNP_ALL,
      GENA,
      __FILE__,
      __LINE__,
      "got subscription request\n");
  } else if (request->method == HTTPMETHOD_UNSUBSCRIBE) {
    found_function = 1;
    /* unsubscribe */
    gena_process_unsubscribe_request(info, request);
  #endif
  } else if (request->method == HTTPMETHOD_NOTIFY) {
  #ifdef INCLUDE_CLIENT_APIS
    found_function = 1;
    /* notify */
    gena_process_notification_event(info, request);
  #endif
  }

  if (!found_function) {
    /* handle missing functions of device or ctrl pt */
    error_respond(info, HTTP_NOT_IMPLEMENTED, request);
  }
  return;
}
#endif /* EXCLUDE_GENA */

Line	Count	Source
1		/*******************************************************************************
2		*
3		* Copyright (c) 2000-2003 Intel Corporation
4		* All rights reserved.
5		*
6		* Redistribution and use in source and binary forms, with or without
7		* modification, are permitted provided that the following conditions are met:
8		*
9		* - Redistributions of source code must retain the above copyright notice,
10		* this list of conditions and the following disclaimer.
11		* - Redistributions in binary form must reproduce the above copyright notice,
12		* this list of conditions and the following disclaimer in the documentation
13		* and/or other materials provided with the distribution.
14		* - Neither name of Intel Corporation nor the names of its contributors
15		* may be used to endorse or promote products derived from this software
16		* without specific prior written permission.
17		*
18		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
22		* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23		* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24		* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25		* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
26		* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27		* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28		* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29		*
30		******************************************************************************/
31
32		#include "config.h"
33		#include "sock.h"
34		#include "upnpdebug.h"
35		#if EXCLUDE_GENA == 0
36		#include "gena.h"
37		#include "gena_ctrlpt.h"
38		#include "gena_device.h"
39
40		#include "httpparser.h"
41		#include "httpreadwrite.h"
42		#include "statcodes.h"
43		#include "upnpdebug_internal.h"
44
45		/************************************************************************
46		* Function : error_respond
47		*
48		* Parameters:
49		* IN SOCKINFO *info: Structure containing information about the socket
50		* IN int error_code: error code that will be in the GENA response
51		* IN http_message_t* hmsg: GENA request Packet
52		*
53		* Description:
54		* This function send an error message to the control point in the case
55		* incorrect GENA requests.
56		*
57		* Returns: int
58		* UPNP_E_SUCCESS if successful else appropriate error
59		***************************************************************************/
60		void error_respond(SOCKINFO info, int error_code, http_message_t hmsg)
61	3.26k	{
62	3.26k	int major, minor;
63
64		/* retrieve the minor and major version from the GENA request */
65	3.26k	http_CalcResponseVersion(
66	3.26k	hmsg->major_version, hmsg->minor_version, &major, &minor);
67
68	3.26k	http_SendStatusResponse(info, error_code, major, minor);
69	3.26k	}
70
71		/************************************************************************
72		* Function : genaCallback
73		*
74		* Parameters:
75		* IN http_parser_t *parser: represents the parse state of the request
76		* IN http_message_t* request: HTTP message containing GENA request
77		* INOUT SOCKINFO *info: Structure containing information about the socket
78		*
79		* Description:
80		* This is the callback function called by the miniserver to handle
81		* incoming GENA requests.
82		*
83		* Returns: int
84		* UPNP_E_SUCCESS if successful else appropriate error
85		***************************************************************************/
86		void genaCallback(
87		http_parser_t parser, http_message_t request, SOCKINFO *info)
88	3.26k	{
89	3.26k	int found_function = 0;
90	3.26k	(void)parser;
91
92	3.26k	if (request->method == HTTPMETHOD_SUBSCRIBE) {
93	63	#ifdef INCLUDE_DEVICE_APIS
94	63	found_function = 1;
95	63	if (httpmsg_find_hdr(request, HDR_NT, NULL) == NULL) {
96		/* renew subscription */
97	25	gena_process_subscription_renewal_request(
98	25	info, request);
99	38	} else {
100		/* subscribe */
101	38	gena_process_subscription_request(info, request);
102	38	}
103	63	UpnpPrintf(UPNP_ALL,
104	63	GENA,
105	63	__FILE__,
106	63	__LINE__,
107	63	"got subscription request\n");
108	3.20k	} else if (request->method == HTTPMETHOD_UNSUBSCRIBE) {
109	24	found_function = 1;
110		/* unsubscribe */
111	24	gena_process_unsubscribe_request(info, request);
112	24	#endif
113	3.18k	} else if (request->method == HTTPMETHOD_NOTIFY) {
114	3.18k	#ifdef INCLUDE_CLIENT_APIS
115	3.18k	found_function = 1;
116		/* notify */
117	3.18k	gena_process_notification_event(info, request);
118	3.18k	#endif
119	3.18k	}
120
121	3.26k	if (!found_function) {
122		/* handle missing functions of device or ctrl pt */
123	0	error_respond(info, HTTP_NOT_IMPLEMENTED, request);
124	0	}
125	3.26k	return;
126	3.26k	}
127		#endif /* EXCLUDE_GENA */

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Created: 2026-10-17 06:46