libupnp/upnp/sample/common/sample_util.c
Marcelo Roberto Jimenez 7ec5511a8d Fixes many problems in sample code.
In particular, undoes 25c908c558c8e60eb386c155a6b93add447ffec0:
SF Patch Tracker [ 2836704 ] Search for nested serviceList (not
stopping at the first lis
Submitted By: zephyrus ( zephyrus00jp )

The original zephyrus' code is still #ifdef'd in the file, if someone
wishes to fix it, check for "#ifdef OLD_FIND_SERVICE_CODE".
(cherry picked from commit 7e8d1787c9fee5125167e0a352f4617c4b135b42)
2010-12-23 22:23:51 -02:00

677 lines
20 KiB
C

/*******************************************************************************
*
* 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.
*
******************************************************************************/
/*!
* \addtogroup UpnpSamples
*
* @{
*
* \file
*/
#define SAMPLE_UTIL_C
#include "sample_util.h"
#include <stdarg.h>
#include <stdio.h>
#if !UPNP_HAVE_TOOLS
# error "Need upnptools.h to compile samples ; try ./configure --enable-tools"
#endif
static int initialize_init = 1;
static int initialize_register = 1;
/*! Function pointers to use for displaying formatted strings.
* Set on Initialization of device. */
print_string gPrintFun = NULL;
state_update gStateUpdateFun = NULL;
/*! mutex to control displaying of events */
ithread_mutex_t display_mutex;
int SampleUtil_Initialize(print_string print_function)
{
if (initialize_init) {
ithread_mutexattr_t attr;
ithread_mutexattr_init(&attr);
ithread_mutexattr_setkind_np(&attr, ITHREAD_MUTEX_RECURSIVE_NP);
ithread_mutex_init(&display_mutex, &attr);
ithread_mutexattr_destroy(&attr);
/* To shut up valgrind mutex warning. */
ithread_mutex_lock(&display_mutex);
gPrintFun = print_function;
ithread_mutex_unlock(&display_mutex);
/* Finished initializing. */
initialize_init = 0;
}
return UPNP_E_SUCCESS;
}
int SampleUtil_RegisterUpdateFunction(state_update update_function)
{
if (initialize_register) {
gStateUpdateFun = update_function;
initialize_register = 0;
}
return UPNP_E_SUCCESS;
}
int SampleUtil_Finish()
{
ithread_mutex_destroy(&display_mutex);
gPrintFun = NULL;
gStateUpdateFun = NULL;
initialize_init = 1;
initialize_register = 1;
return UPNP_E_SUCCESS;
}
char *SampleUtil_GetElementValue(IXML_Element *element)
{
IXML_Node *child = ixmlNode_getFirstChild((IXML_Node *)element);
char *temp = NULL;
if (child != 0 && ixmlNode_getNodeType(child) == eTEXT_NODE)
temp = strdup(ixmlNode_getNodeValue(child));
return temp;
}
IXML_NodeList *SampleUtil_GetFirstServiceList(IXML_Document *doc)
{
IXML_NodeList *ServiceList = NULL;
IXML_NodeList *servlistnodelist = NULL;
IXML_Node *servlistnode = NULL;
servlistnodelist =
ixmlDocument_getElementsByTagName(doc, "serviceList");
if (servlistnodelist && ixmlNodeList_length(servlistnodelist)) {
/* we only care about the first service list, from the root
* device */
servlistnode = ixmlNodeList_item(servlistnodelist, 0);
/* create as list of DOM nodes */
ServiceList = ixmlElement_getElementsByTagName(
(IXML_Element *)servlistnode, "service");
}
if (servlistnodelist)
ixmlNodeList_free(servlistnodelist);
return ServiceList;
}
#define OLD_FIND_SERVICE_CODE
#ifdef OLD_FIND_SERVICE_CODE
#else
/*
* Obtain the service list
* n == 0 the first
* n == 1 the next in the device list, etc..
*/
static IXML_NodeList *SampleUtil_GetNthServiceList(
/*! [in] . */
IXML_Document *doc,
/*! [in] . */
unsigned int n)
{
IXML_NodeList *ServiceList = NULL;
IXML_NodeList *servlistnodelist = NULL;
IXML_Node *servlistnode = NULL;
/* ixmlDocument_getElementsByTagName()
* Returns a NodeList of all Elements that match the given
* tag name in the order in which they were encountered in a preorder
* traversal of the Document tree.
*
* return (NodeList*) A pointer to a NodeList containing the
* matching items or NULL on an error. */
SampleUtil_Print("SampleUtil_GetNthServiceList called : n = %d\n", n);
servlistnodelist =
ixmlDocument_getElementsByTagName(doc, "serviceList");
if (servlistnodelist &&
ixmlNodeList_length(servlistnodelist) &&
n < ixmlNodeList_length(servlistnodelist)) {
/* For the first service list (from the root device),
* we pass 0 */
/*servlistnode = ixmlNodeList_item( servlistnodelist, 0 );*/
/* Retrieves a Node from a NodeList} specified by a
* numerical index.
*
* return (Node*) A pointer to a Node or NULL if there was an
* error. */
servlistnode = ixmlNodeList_item(servlistnodelist, n);
if (!servlistnode) {
/* create as list of DOM nodes */
ServiceList = ixmlElement_getElementsByTagName(
(IXML_Element *)servlistnode, "service");
} else
SampleUtil_Print("%s(%d): ixmlNodeList_item(nodeList, n) returned NULL\n",
__FILE__, __LINE__);
}
if (servlistnodelist)
ixmlNodeList_free(servlistnodelist);
return ServiceList;
}
#endif
char *SampleUtil_GetFirstDocumentItem(IXML_Document *doc, const char *item)
{
IXML_NodeList *nodeList = NULL;
IXML_Node *textNode = NULL;
IXML_Node *tmpNode = NULL;
char *ret = NULL;
nodeList = ixmlDocument_getElementsByTagName(doc, (char *)item);
if (nodeList) {
tmpNode = ixmlNodeList_item(nodeList, 0);
if (tmpNode) {
textNode = ixmlNode_getFirstChild(tmpNode);
if (!textNode) {
SampleUtil_Print("%s(%d): (BUG) ixmlNode_getFirstChild(tmpNode) returned NULL\n",
__FILE__, __LINE__);
ret = strdup("");
goto epilogue;
}
ret = strdup(ixmlNode_getNodeValue(textNode));
if (!ret) {
SampleUtil_Print("%s(%d): ixmlNode_getNodeValue returned NULL\n",
__FILE__, __LINE__);
ret = strdup("");
}
} else
SampleUtil_Print("%s(%d): ixmlNodeList_item(nodeList, 0) returned NULL\n",
__FILE__, __LINE__);
} else
SampleUtil_Print("%s(%d): Error finding %s in XML Node\n",
__FILE__, __LINE__, item);
epilogue:
if (nodeList)
ixmlNodeList_free(nodeList);
return ret;
}
char *SampleUtil_GetFirstElementItem(IXML_Element *element, const char *item)
{
IXML_NodeList *nodeList = NULL;
IXML_Node *textNode = NULL;
IXML_Node *tmpNode = NULL;
char *ret = NULL;
nodeList = ixmlElement_getElementsByTagName(element, (char *)item);
if (nodeList == NULL) {
SampleUtil_Print("%s(%d): Error finding %s in XML Node\n",
__FILE__, __LINE__, item);
return NULL;
}
tmpNode = ixmlNodeList_item(nodeList, 0);
if (!tmpNode) {
SampleUtil_Print("%s(%d): Error finding %s value in XML Node\n",
__FILE__, __LINE__, item);
ixmlNodeList_free(nodeList);
return NULL;
}
textNode = ixmlNode_getFirstChild(tmpNode);
ret = strdup(ixmlNode_getNodeValue(textNode));
if (!ret) {
SampleUtil_Print("%s(%d): Error allocating memory for %s in XML Node\n",
__FILE__, __LINE__, item);
ixmlNodeList_free(nodeList);
return NULL;
}
ixmlNodeList_free(nodeList);
return ret;
}
void SampleUtil_PrintEventType(Upnp_EventType S)
{
switch (S) {
/* Discovery */
case UPNP_DISCOVERY_ADVERTISEMENT_ALIVE:
SampleUtil_Print("UPNP_DISCOVERY_ADVERTISEMENT_ALIVE\n");
break;
case UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE:
SampleUtil_Print("UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE\n");
break;
case UPNP_DISCOVERY_SEARCH_RESULT:
SampleUtil_Print( "UPNP_DISCOVERY_SEARCH_RESULT\n");
break;
case UPNP_DISCOVERY_SEARCH_TIMEOUT:
SampleUtil_Print( "UPNP_DISCOVERY_SEARCH_TIMEOUT\n");
break;
/* SOAP */
case UPNP_CONTROL_ACTION_REQUEST:
SampleUtil_Print("UPNP_CONTROL_ACTION_REQUEST\n");
break;
case UPNP_CONTROL_ACTION_COMPLETE:
SampleUtil_Print("UPNP_CONTROL_ACTION_COMPLETE\n");
break;
case UPNP_CONTROL_GET_VAR_REQUEST:
SampleUtil_Print("UPNP_CONTROL_GET_VAR_REQUEST\n");
break;
case UPNP_CONTROL_GET_VAR_COMPLETE:
SampleUtil_Print("UPNP_CONTROL_GET_VAR_COMPLETE\n");
break;
/* GENA */
case UPNP_EVENT_SUBSCRIPTION_REQUEST:
SampleUtil_Print("UPNP_EVENT_SUBSCRIPTION_REQUEST\n");
break;
case UPNP_EVENT_RECEIVED:
SampleUtil_Print("UPNP_EVENT_RECEIVED\n");
break;
case UPNP_EVENT_RENEWAL_COMPLETE:
SampleUtil_Print("UPNP_EVENT_RENEWAL_COMPLETE\n");
break;
case UPNP_EVENT_SUBSCRIBE_COMPLETE:
SampleUtil_Print("UPNP_EVENT_SUBSCRIBE_COMPLETE\n");
break;
case UPNP_EVENT_UNSUBSCRIBE_COMPLETE:
SampleUtil_Print("UPNP_EVENT_UNSUBSCRIBE_COMPLETE\n");
break;
case UPNP_EVENT_AUTORENEWAL_FAILED:
SampleUtil_Print("UPNP_EVENT_AUTORENEWAL_FAILED\n");
break;
case UPNP_EVENT_SUBSCRIPTION_EXPIRED:
SampleUtil_Print("UPNP_EVENT_SUBSCRIPTION_EXPIRED\n");
break;
}
}
int SampleUtil_PrintEvent(Upnp_EventType EventType, const void *Event)
{
ithread_mutex_lock(&display_mutex);
SampleUtil_Print(
"======================================================================\n"
"----------------------------------------------------------------------\n");
SampleUtil_PrintEventType(EventType);
switch (EventType) {
/* SSDP */
case UPNP_DISCOVERY_ADVERTISEMENT_ALIVE:
case UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE:
case UPNP_DISCOVERY_SEARCH_RESULT: {
UpnpDiscovery *d_event = (UpnpDiscovery *)Event;
SampleUtil_Print(
"ErrCode = %d\n"
"Expires = %d\n"
"DeviceId = %s\n"
"DeviceType = %s\n"
"ServiceType = %s\n"
"ServiceVer = %s\n"
"Location = %s\n"
"OS = %s\n"
"Date = %s\n"
"Ext = %s\n",
UpnpDiscovery_get_ErrCode(d_event),
UpnpDiscovery_get_Expires(d_event),
UpnpString_get_String(UpnpDiscovery_get_DeviceID(d_event)),
UpnpString_get_String(UpnpDiscovery_get_DeviceType(d_event)),
UpnpString_get_String(UpnpDiscovery_get_ServiceType(d_event)),
UpnpString_get_String(UpnpDiscovery_get_ServiceVer(d_event)),
UpnpString_get_String(UpnpDiscovery_get_Location(d_event)),
UpnpString_get_String(UpnpDiscovery_get_Os(d_event)),
UpnpString_get_String(UpnpDiscovery_get_Date(d_event)),
UpnpString_get_String(UpnpDiscovery_get_Ext(d_event)));
break;
}
case UPNP_DISCOVERY_SEARCH_TIMEOUT:
/* Nothing to print out here */
break;
/* SOAP */
case UPNP_CONTROL_ACTION_REQUEST: {
UpnpActionRequest *a_event = (UpnpActionRequest *)Event;
IXML_Document *actionRequestDoc = NULL;
IXML_Document *actionResultDoc = NULL;
char *xmlbuff = NULL;
SampleUtil_Print(
"ErrCode = %d\n"
"ErrStr = %s\n"
"ActionName = %s\n"
"UDN = %s\n"
"ServiceID = %s\n",
UpnpActionRequest_get_ErrCode(a_event),
UpnpString_get_String(UpnpActionRequest_get_ErrStr(a_event)),
UpnpString_get_String(UpnpActionRequest_get_ActionName(a_event)),
UpnpString_get_String(UpnpActionRequest_get_DevUDN(a_event)),
UpnpString_get_String(UpnpActionRequest_get_ServiceID(a_event)));
actionRequestDoc = UpnpActionRequest_get_ActionRequest(a_event);
if (actionRequestDoc) {
xmlbuff = ixmlPrintNode((IXML_Node *)actionRequestDoc);
if (xmlbuff) {
SampleUtil_Print("ActRequest = %s\n", xmlbuff);
ixmlFreeDOMString(xmlbuff);
}
xmlbuff = NULL;
} else {
SampleUtil_Print("ActRequest = (null)\n");
}
actionResultDoc = UpnpActionRequest_get_ActionResult(a_event);
if (actionResultDoc) {
xmlbuff = ixmlPrintNode((IXML_Node *)actionResultDoc);
if (xmlbuff) {
SampleUtil_Print("ActResult = %s\n", xmlbuff);
ixmlFreeDOMString(xmlbuff);
}
xmlbuff = NULL;
} else {
SampleUtil_Print("ActResult = (null)\n");
}
break;
}
case UPNP_CONTROL_ACTION_COMPLETE: {
UpnpActionComplete *a_event = (UpnpActionComplete *)Event;
char *xmlbuff = NULL;
int errCode = UpnpActionComplete_get_ErrCode(a_event);
const char *ctrlURL = UpnpString_get_String(
UpnpActionComplete_get_CtrlUrl(a_event));
IXML_Document *actionRequest =
UpnpActionComplete_get_ActionRequest(a_event);
IXML_Document *actionResult =
UpnpActionComplete_get_ActionResult(a_event);
SampleUtil_Print(
"ErrCode = %d\n"
"CtrlUrl = %s\n",
errCode, ctrlURL);
if (actionRequest) {
xmlbuff = ixmlPrintNode((IXML_Node *)actionRequest);
if (xmlbuff) {
SampleUtil_Print("ActRequest = %s\n", xmlbuff);
ixmlFreeDOMString(xmlbuff);
}
xmlbuff = NULL;
} else {
SampleUtil_Print("ActRequest = (null)\n");
}
if (actionResult) {
xmlbuff = ixmlPrintNode((IXML_Node *)actionResult);
if (xmlbuff) {
SampleUtil_Print("ActResult = %s\n", xmlbuff);
ixmlFreeDOMString(xmlbuff);
}
xmlbuff = NULL;
} else {
SampleUtil_Print("ActResult = (null)\n");
}
break;
}
case UPNP_CONTROL_GET_VAR_REQUEST: {
UpnpStateVarRequest *sv_event = (UpnpStateVarRequest *)Event;
SampleUtil_Print(
"ErrCode = %d\n"
"ErrStr = %s\n"
"UDN = %s\n"
"ServiceID = %s\n"
"StateVarName= %s\n"
"CurrentVal = %s\n",
UpnpStateVarRequest_get_ErrCode(sv_event),
UpnpString_get_String(UpnpStateVarRequest_get_ErrStr(sv_event)),
UpnpString_get_String(UpnpStateVarRequest_get_DevUDN(sv_event)),
UpnpString_get_String(UpnpStateVarRequest_get_ServiceID(sv_event)),
UpnpString_get_String(UpnpStateVarRequest_get_StateVarName(sv_event)),
UpnpStateVarRequest_get_CurrentVal(sv_event));
break;
}
case UPNP_CONTROL_GET_VAR_COMPLETE: {
UpnpStateVarComplete *sv_event = (UpnpStateVarComplete *)Event;
SampleUtil_Print(
"ErrCode = %d\n"
"CtrlUrl = %s\n"
"StateVarName= %s\n"
"CurrentVal = %s\n",
UpnpStateVarComplete_get_ErrCode(sv_event),
UpnpString_get_String(UpnpStateVarComplete_get_CtrlUrl(sv_event)),
UpnpString_get_String(UpnpStateVarComplete_get_StateVarName(sv_event)),
UpnpStateVarComplete_get_CurrentVal(sv_event));
break;
}
/* GENA */
case UPNP_EVENT_SUBSCRIPTION_REQUEST: {
UpnpSubscriptionRequest *sr_event = (UpnpSubscriptionRequest *)Event;
SampleUtil_Print(
"ServiceID = %s\n"
"UDN = %s\n"
"SID = %s\n",
UpnpString_get_String(UpnpSubscriptionRequest_get_ServiceId(sr_event)),
UpnpString_get_String(UpnpSubscriptionRequest_get_UDN(sr_event)),
UpnpString_get_String(UpnpSubscriptionRequest_get_SID(sr_event)));
break;
}
case UPNP_EVENT_RECEIVED: {
UpnpEvent *e_event = (UpnpEvent *)Event;
char *xmlbuff = NULL;
xmlbuff = ixmlPrintNode(
(IXML_Node *)UpnpEvent_get_ChangedVariables(e_event));
SampleUtil_Print(
"SID = %s\n"
"EventKey = %d\n"
"ChangedVars = %s\n",
UpnpString_get_String(UpnpEvent_get_SID(e_event)),
UpnpEvent_get_EventKey(e_event),
xmlbuff);
ixmlFreeDOMString(xmlbuff);
break;
}
case UPNP_EVENT_RENEWAL_COMPLETE: {
UpnpEventSubscribe *es_event = (UpnpEventSubscribe *)Event;
SampleUtil_Print(
"SID = %s\n"
"ErrCode = %d\n"
"TimeOut = %d\n",
UpnpString_get_String(UpnpEventSubscribe_get_SID(es_event)),
UpnpEventSubscribe_get_ErrCode(es_event),
UpnpEventSubscribe_get_TimeOut(es_event));
break;
}
case UPNP_EVENT_SUBSCRIBE_COMPLETE:
case UPNP_EVENT_UNSUBSCRIBE_COMPLETE: {
UpnpEventSubscribe *es_event = (UpnpEventSubscribe *)Event;
SampleUtil_Print(
"SID = %s\n"
"ErrCode = %d\n"
"PublisherURL= %s\n"
"TimeOut = %d\n",
UpnpString_get_String(UpnpEventSubscribe_get_SID(es_event)),
UpnpEventSubscribe_get_ErrCode(es_event),
UpnpString_get_String(UpnpEventSubscribe_get_PublisherUrl(es_event)),
UpnpEventSubscribe_get_TimeOut(es_event));
break;
}
case UPNP_EVENT_AUTORENEWAL_FAILED:
case UPNP_EVENT_SUBSCRIPTION_EXPIRED: {
UpnpEventSubscribe *es_event = (UpnpEventSubscribe *)Event;
SampleUtil_Print(
"SID = %s\n"
"ErrCode = %d\n"
"PublisherURL= %s\n"
"TimeOut = %d\n",
UpnpString_get_String(UpnpEventSubscribe_get_SID(es_event)),
UpnpEventSubscribe_get_ErrCode(es_event),
UpnpString_get_String(UpnpEventSubscribe_get_PublisherUrl(es_event)),
UpnpEventSubscribe_get_TimeOut(es_event));
break;
}
}
SampleUtil_Print(
"----------------------------------------------------------------------\n"
"======================================================================\n"
"\n\n\n");
ithread_mutex_unlock(&display_mutex);
return 0;
}
int SampleUtil_FindAndParseService(IXML_Document *DescDoc, const char *location,
const char *serviceType, char **serviceId, char **eventURL, char **controlURL)
{
unsigned int i;
unsigned long length;
int found = 0;
int ret;
#ifdef OLD_FIND_SERVICE_CODE
#else /* OLD_FIND_SERVICE_CODE */
unsigned int sindex = 0;
#endif /* OLD_FIND_SERVICE_CODE */
char *tempServiceType = NULL;
char *baseURL = NULL;
const char *base = NULL;
char *relcontrolURL = NULL;
char *releventURL = NULL;
IXML_NodeList *serviceList = NULL;
IXML_Element *service = NULL;
baseURL = SampleUtil_GetFirstDocumentItem(DescDoc, "URLBase");
if (baseURL)
base = baseURL;
else
base = location;
#ifdef OLD_FIND_SERVICE_CODE
serviceList = SampleUtil_GetFirstServiceList(DescDoc);
#else /* OLD_FIND_SERVICE_CODE */
for (sindex = 0;
(serviceList = SampleUtil_GetNthServiceList(DescDoc , sindex)) != NULL;
sindex++) {
tempServiceType = NULL;
relcontrolURL = NULL;
releventURL = NULL;
service = NULL;
#endif /* OLD_FIND_SERVICE_CODE */
length = ixmlNodeList_length(serviceList);
for (i = 0; i < length; i++) {
service = (IXML_Element *)ixmlNodeList_item(serviceList, i);
tempServiceType = SampleUtil_GetFirstElementItem(
(IXML_Element *)service, "serviceType");
if (tempServiceType && strcmp(tempServiceType, serviceType) == 0) {
SampleUtil_Print("Found service: %s\n", serviceType);
*serviceId = SampleUtil_GetFirstElementItem(service, "serviceId");
SampleUtil_Print("serviceId: %s\n", *serviceId);
relcontrolURL = SampleUtil_GetFirstElementItem(service, "controlURL");
releventURL = SampleUtil_GetFirstElementItem(service, "eventSubURL");
*controlURL = malloc(strlen(base) + strlen(relcontrolURL) + 1);
if (*controlURL) {
ret = UpnpResolveURL(base, relcontrolURL, *controlURL);
if (ret != UPNP_E_SUCCESS)
SampleUtil_Print("Error generating controlURL from %s + %s\n",
base, relcontrolURL);
}
*eventURL = malloc(strlen(base) + strlen(releventURL) + 1);
if (*eventURL) {
ret = UpnpResolveURL(base, releventURL, *eventURL);
if (ret != UPNP_E_SUCCESS)
SampleUtil_Print("Error generating eventURL from %s + %s\n",
base, releventURL);
}
free(relcontrolURL);
free(releventURL);
relcontrolURL = NULL;
releventURL = NULL;
found = 1;
break;
}
free(tempServiceType);
tempServiceType = NULL;
}
free(tempServiceType);
tempServiceType = NULL;
if (serviceList)
ixmlNodeList_free(serviceList);
serviceList = NULL;
#ifdef OLD_FIND_SERVICE_CODE
#else /* OLD_FIND_SERVICE_CODE */
}
#endif /* OLD_FIND_SERVICE_CODE */
free(baseURL);
return found;
}
int SampleUtil_Print(const char *fmt, ...)
{
#define MAX_BUF (8 * 1024)
va_list ap;
static char buf[MAX_BUF];
int rc;
/* Protect both the display and the static buffer with the mutex */
ithread_mutex_lock(&display_mutex);
va_start(ap, fmt);
rc = vsnprintf(buf, MAX_BUF, fmt, ap);
va_end(ap);
if (gPrintFun)
gPrintFun("%s", buf);
ithread_mutex_unlock(&display_mutex);
return rc;
}
void SampleUtil_StateUpdate(const char *varName, const char *varValue,
const char *UDN, eventType type)
{
/* TBD: Add mutex here? */
if (gStateUpdateFun)
gStateUpdateFun(varName, varValue, UDN, type);
}
/*!
* \brief Prints a string to standard out.
*/
void linux_print(const char *format, ...)
{
va_list argList;
va_start(argList, format);
vfprintf(stdout, format, argList);
fflush(stdout);
va_end(argList);
}
/*! @} UpnpSamples */