7e8d1787c9
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".
629 lines
19 KiB
C
629 lines
19 KiB
C
/*******************************************************************************
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*
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* Copyright (c) 2000-2003 Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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/*!
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* \addtogroup UpnpSamples
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*
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* @{
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*
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* \file
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*/
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#define SAMPLE_UTIL_C
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#include "sample_util.h"
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#include <stdarg.h>
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#include <stdio.h>
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#if !UPNP_HAVE_TOOLS
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# error "Need upnptools.h to compile samples ; try ./configure --enable-tools"
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#endif
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static int initialize_init = 1;
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static int initialize_register = 1;
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/*! Function pointers to use for displaying formatted strings.
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* Set on Initialization of device. */
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print_string gPrintFun = NULL;
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state_update gStateUpdateFun = NULL;
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/*! mutex to control displaying of events */
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ithread_mutex_t display_mutex;
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int SampleUtil_Initialize(print_string print_function)
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{
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if (initialize_init) {
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ithread_mutexattr_t attr;
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ithread_mutexattr_init(&attr);
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ithread_mutexattr_setkind_np(&attr, ITHREAD_MUTEX_RECURSIVE_NP);
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ithread_mutex_init(&display_mutex, &attr);
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ithread_mutexattr_destroy(&attr);
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/* To shut up valgrind mutex warning. */
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ithread_mutex_lock(&display_mutex);
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gPrintFun = print_function;
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ithread_mutex_unlock(&display_mutex);
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/* Finished initializing. */
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initialize_init = 0;
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}
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return UPNP_E_SUCCESS;
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}
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int SampleUtil_RegisterUpdateFunction(state_update update_function)
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{
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if (initialize_register) {
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gStateUpdateFun = update_function;
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initialize_register = 0;
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}
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return UPNP_E_SUCCESS;
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}
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int SampleUtil_Finish()
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{
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ithread_mutex_destroy(&display_mutex);
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gPrintFun = NULL;
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gStateUpdateFun = NULL;
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initialize_init = 1;
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initialize_register = 1;
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return UPNP_E_SUCCESS;
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}
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char *SampleUtil_GetElementValue(IXML_Element *element)
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{
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IXML_Node *child = ixmlNode_getFirstChild((IXML_Node *)element);
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char *temp = NULL;
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if (child != 0 && ixmlNode_getNodeType(child) == eTEXT_NODE)
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temp = strdup(ixmlNode_getNodeValue(child));
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return temp;
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}
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IXML_NodeList *SampleUtil_GetFirstServiceList(IXML_Document *doc)
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{
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IXML_NodeList *ServiceList = NULL;
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IXML_NodeList *servlistnodelist = NULL;
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IXML_Node *servlistnode = NULL;
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servlistnodelist =
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ixmlDocument_getElementsByTagName(doc, "serviceList");
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if (servlistnodelist && ixmlNodeList_length(servlistnodelist)) {
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/* we only care about the first service list, from the root
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* device */
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servlistnode = ixmlNodeList_item(servlistnodelist, 0);
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/* create as list of DOM nodes */
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ServiceList = ixmlElement_getElementsByTagName(
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(IXML_Element *)servlistnode, "service");
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}
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if (servlistnodelist)
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ixmlNodeList_free(servlistnodelist);
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return ServiceList;
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}
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#define OLD_FIND_SERVICE_CODE
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#ifdef OLD_FIND_SERVICE_CODE
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#else
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/*
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* Obtain the service list
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* n == 0 the first
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* n == 1 the next in the device list, etc..
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*/
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static IXML_NodeList *SampleUtil_GetNthServiceList(
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/*! [in] . */
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IXML_Document *doc,
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/*! [in] . */
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unsigned int n)
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{
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IXML_NodeList *ServiceList = NULL;
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IXML_NodeList *servlistnodelist = NULL;
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IXML_Node *servlistnode = NULL;
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/* ixmlDocument_getElementsByTagName()
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* Returns a NodeList of all Elements that match the given
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* tag name in the order in which they were encountered in a preorder
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* traversal of the Document tree.
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*
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* return (NodeList*) A pointer to a NodeList containing the
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* matching items or NULL on an error. */
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SampleUtil_Print("SampleUtil_GetNthServiceList called : n = %d\n", n);
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servlistnodelist =
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ixmlDocument_getElementsByTagName(doc, "serviceList");
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if (servlistnodelist &&
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ixmlNodeList_length(servlistnodelist) &&
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n < ixmlNodeList_length(servlistnodelist)) {
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/* For the first service list (from the root device),
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* we pass 0 */
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/*servlistnode = ixmlNodeList_item( servlistnodelist, 0 );*/
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/* Retrieves a Node from a NodeList} specified by a
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* numerical index.
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*
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* return (Node*) A pointer to a Node or NULL if there was an
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* error. */
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servlistnode = ixmlNodeList_item(servlistnodelist, n);
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if (!servlistnode) {
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/* create as list of DOM nodes */
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ServiceList = ixmlElement_getElementsByTagName(
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(IXML_Element *)servlistnode, "service");
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} else
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SampleUtil_Print("%s(%d): ixmlNodeList_item(nodeList, n) returned NULL\n",
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__FILE__, __LINE__);
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}
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if (servlistnodelist)
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ixmlNodeList_free(servlistnodelist);
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return ServiceList;
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}
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#endif
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char *SampleUtil_GetFirstDocumentItem(IXML_Document *doc, const char *item)
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{
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IXML_NodeList *nodeList = NULL;
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IXML_Node *textNode = NULL;
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IXML_Node *tmpNode = NULL;
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char *ret = NULL;
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nodeList = ixmlDocument_getElementsByTagName(doc, (char *)item);
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if (nodeList) {
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tmpNode = ixmlNodeList_item(nodeList, 0);
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if (tmpNode) {
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textNode = ixmlNode_getFirstChild(tmpNode);
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if (!textNode) {
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SampleUtil_Print("%s(%d): (BUG) ixmlNode_getFirstChild(tmpNode) returned NULL\n",
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__FILE__, __LINE__);
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ret = strdup("");
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goto epilogue;
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}
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ret = strdup(ixmlNode_getNodeValue(textNode));
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if (!ret) {
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SampleUtil_Print("%s(%d): ixmlNode_getNodeValue returned NULL\n",
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__FILE__, __LINE__);
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ret = strdup("");
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}
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} else
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SampleUtil_Print("%s(%d): ixmlNodeList_item(nodeList, 0) returned NULL\n",
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__FILE__, __LINE__);
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} else
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SampleUtil_Print("%s(%d): Error finding %s in XML Node\n",
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__FILE__, __LINE__, item);
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epilogue:
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if (nodeList)
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ixmlNodeList_free(nodeList);
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return ret;
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}
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char *SampleUtil_GetFirstElementItem(IXML_Element *element, const char *item)
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{
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IXML_NodeList *nodeList = NULL;
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IXML_Node *textNode = NULL;
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IXML_Node *tmpNode = NULL;
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char *ret = NULL;
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nodeList = ixmlElement_getElementsByTagName(element, (char *)item);
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if (nodeList == NULL) {
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SampleUtil_Print("%s(%d): Error finding %s in XML Node\n",
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__FILE__, __LINE__, item);
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return NULL;
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}
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tmpNode = ixmlNodeList_item(nodeList, 0);
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if (!tmpNode) {
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SampleUtil_Print("%s(%d): Error finding %s value in XML Node\n",
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__FILE__, __LINE__, item);
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ixmlNodeList_free(nodeList);
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return NULL;
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}
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textNode = ixmlNode_getFirstChild(tmpNode);
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ret = strdup(ixmlNode_getNodeValue(textNode));
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if (!ret) {
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SampleUtil_Print("%s(%d): Error allocating memory for %s in XML Node\n",
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__FILE__, __LINE__, item);
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ixmlNodeList_free(nodeList);
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return NULL;
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}
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ixmlNodeList_free(nodeList);
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return ret;
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}
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void SampleUtil_PrintEventType(Upnp_EventType S)
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{
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switch (S) {
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/* Discovery */
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case UPNP_DISCOVERY_ADVERTISEMENT_ALIVE:
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SampleUtil_Print("UPNP_DISCOVERY_ADVERTISEMENT_ALIVE\n");
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break;
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case UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE:
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SampleUtil_Print("UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE\n");
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break;
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case UPNP_DISCOVERY_SEARCH_RESULT:
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SampleUtil_Print( "UPNP_DISCOVERY_SEARCH_RESULT\n");
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break;
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case UPNP_DISCOVERY_SEARCH_TIMEOUT:
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SampleUtil_Print( "UPNP_DISCOVERY_SEARCH_TIMEOUT\n");
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break;
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/* SOAP */
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case UPNP_CONTROL_ACTION_REQUEST:
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SampleUtil_Print("UPNP_CONTROL_ACTION_REQUEST\n");
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break;
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case UPNP_CONTROL_ACTION_COMPLETE:
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SampleUtil_Print("UPNP_CONTROL_ACTION_COMPLETE\n");
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break;
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case UPNP_CONTROL_GET_VAR_REQUEST:
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SampleUtil_Print("UPNP_CONTROL_GET_VAR_REQUEST\n");
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break;
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case UPNP_CONTROL_GET_VAR_COMPLETE:
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SampleUtil_Print("UPNP_CONTROL_GET_VAR_COMPLETE\n");
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break;
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/* GENA */
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case UPNP_EVENT_SUBSCRIPTION_REQUEST:
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SampleUtil_Print("UPNP_EVENT_SUBSCRIPTION_REQUEST\n");
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break;
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case UPNP_EVENT_RECEIVED:
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SampleUtil_Print("UPNP_EVENT_RECEIVED\n");
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break;
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case UPNP_EVENT_RENEWAL_COMPLETE:
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SampleUtil_Print("UPNP_EVENT_RENEWAL_COMPLETE\n");
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break;
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case UPNP_EVENT_SUBSCRIBE_COMPLETE:
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SampleUtil_Print("UPNP_EVENT_SUBSCRIBE_COMPLETE\n");
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break;
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case UPNP_EVENT_UNSUBSCRIBE_COMPLETE:
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SampleUtil_Print("UPNP_EVENT_UNSUBSCRIBE_COMPLETE\n");
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break;
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case UPNP_EVENT_AUTORENEWAL_FAILED:
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SampleUtil_Print("UPNP_EVENT_AUTORENEWAL_FAILED\n");
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break;
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case UPNP_EVENT_SUBSCRIPTION_EXPIRED:
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SampleUtil_Print("UPNP_EVENT_SUBSCRIPTION_EXPIRED\n");
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break;
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}
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}
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int SampleUtil_PrintEvent(Upnp_EventType EventType, void *Event)
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{
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ithread_mutex_lock(&display_mutex);
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SampleUtil_Print(
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"======================================================================\n"
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"----------------------------------------------------------------------\n");
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SampleUtil_PrintEventType(EventType);
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switch (EventType) {
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/* SSDP */
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case UPNP_DISCOVERY_ADVERTISEMENT_ALIVE:
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case UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE:
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case UPNP_DISCOVERY_SEARCH_RESULT: {
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struct Upnp_Discovery *d_event = (struct Upnp_Discovery *)Event;
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SampleUtil_Print("ErrCode = %s(%d)\n",
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UpnpGetErrorMessage(d_event->ErrCode), d_event->ErrCode);
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SampleUtil_Print("Expires = %d\n", d_event->Expires);
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SampleUtil_Print("DeviceId = %s\n", d_event->DeviceId);
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SampleUtil_Print("DeviceType = %s\n", d_event->DeviceType);
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SampleUtil_Print("ServiceType = %s\n", d_event->ServiceType);
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SampleUtil_Print("ServiceVer = %s\n", d_event->ServiceVer);
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SampleUtil_Print("Location = %s\n", d_event->Location);
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SampleUtil_Print("OS = %s\n", d_event->Os);
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SampleUtil_Print("Ext = %s\n", d_event->Ext);
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break;
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}
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case UPNP_DISCOVERY_SEARCH_TIMEOUT:
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/* Nothing to print out here */
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break;
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/* SOAP */
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case UPNP_CONTROL_ACTION_REQUEST: {
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struct Upnp_Action_Request *a_event =
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(struct Upnp_Action_Request *)Event;
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char *xmlbuff = NULL;
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SampleUtil_Print("ErrCode = %s(%d)\n",
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UpnpGetErrorMessage(a_event->ErrCode), a_event->ErrCode);
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SampleUtil_Print("ErrStr = %s\n", a_event->ErrStr);
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SampleUtil_Print("ActionName = %s\n", a_event->ActionName);
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SampleUtil_Print("UDN = %s\n", a_event->DevUDN);
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SampleUtil_Print("ServiceID = %s\n", a_event->ServiceID);
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if (a_event->ActionRequest) {
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xmlbuff = ixmlPrintNode((IXML_Node *)a_event->ActionRequest);
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if (xmlbuff) {
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SampleUtil_Print("ActRequest = %s\n", xmlbuff);
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ixmlFreeDOMString(xmlbuff);
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}
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xmlbuff = NULL;
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} else {
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SampleUtil_Print("ActRequest = (null)\n");
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}
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if (a_event->ActionResult) {
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xmlbuff = ixmlPrintNode((IXML_Node *)a_event->ActionResult);
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if (xmlbuff) {
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SampleUtil_Print("ActResult = %s\n", xmlbuff);
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ixmlFreeDOMString(xmlbuff);
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}
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xmlbuff = NULL;
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} else {
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SampleUtil_Print("ActResult = (null)\n");
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}
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break;
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}
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case UPNP_CONTROL_ACTION_COMPLETE: {
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struct Upnp_Action_Complete *a_event =
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(struct Upnp_Action_Complete *)Event;
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char *xmlbuff = NULL;
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SampleUtil_Print("ErrCode = %s(%d)\n",
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UpnpGetErrorMessage(a_event->ErrCode), a_event->ErrCode);
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SampleUtil_Print("CtrlUrl = %s\n", a_event->CtrlUrl);
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if (a_event->ActionRequest) {
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xmlbuff = ixmlPrintNode((IXML_Node *)a_event->ActionRequest);
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if (xmlbuff) {
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SampleUtil_Print("ActRequest = %s\n", xmlbuff);
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ixmlFreeDOMString(xmlbuff);
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}
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xmlbuff = NULL;
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} else {
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SampleUtil_Print("ActRequest = (null)\n");
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}
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if (a_event->ActionResult) {
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xmlbuff = ixmlPrintNode((IXML_Node *)a_event->ActionResult);
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if (xmlbuff) {
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SampleUtil_Print("ActResult = %s\n", xmlbuff);
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ixmlFreeDOMString(xmlbuff);
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}
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xmlbuff = NULL;
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} else {
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SampleUtil_Print("ActResult = (null)\n");
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}
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break;
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}
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case UPNP_CONTROL_GET_VAR_REQUEST: {
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struct Upnp_State_Var_Request *sv_event =
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(struct Upnp_State_Var_Request *)Event;
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SampleUtil_Print("ErrCode = %s(%d)\n",
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UpnpGetErrorMessage(sv_event->ErrCode), sv_event->ErrCode);
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SampleUtil_Print("ErrStr = %s\n", sv_event->ErrStr);
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SampleUtil_Print("UDN = %s\n", sv_event->DevUDN);
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SampleUtil_Print("ServiceID = %s\n", sv_event->ServiceID);
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SampleUtil_Print("StateVarName= %s\n", sv_event->StateVarName);
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SampleUtil_Print("CurrentVal = %s\n", sv_event->CurrentVal);
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break;
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}
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case UPNP_CONTROL_GET_VAR_COMPLETE: {
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struct Upnp_State_Var_Complete *sv_event =
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(struct Upnp_State_Var_Complete *)Event;
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SampleUtil_Print("ErrCode = %s(%d)\n",
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UpnpGetErrorMessage(sv_event->ErrCode), sv_event->ErrCode);
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SampleUtil_Print("CtrlUrl = %s\n", sv_event->CtrlUrl);
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SampleUtil_Print("StateVarName= %s\n", sv_event->StateVarName);
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SampleUtil_Print("CurrentVal = %s\n", sv_event->CurrentVal);
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break;
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}
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/* GENA */
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case UPNP_EVENT_SUBSCRIPTION_REQUEST: {
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struct Upnp_Subscription_Request *sr_event =
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(struct Upnp_Subscription_Request *)Event;
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SampleUtil_Print("ServiceID = %s\n", sr_event->ServiceId);
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SampleUtil_Print("UDN = %s\n", sr_event->UDN);
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SampleUtil_Print("SID = %s\n", sr_event->Sid);
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break;
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}
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case UPNP_EVENT_RECEIVED: {
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struct Upnp_Event *e_event = (struct Upnp_Event *)Event;
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char *xmlbuff = NULL;
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SampleUtil_Print("SID = %s\n", e_event->Sid);
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SampleUtil_Print("EventKey = %d\n", e_event->EventKey);
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xmlbuff = ixmlPrintNode((IXML_Node *)e_event->ChangedVariables);
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SampleUtil_Print("ChangedVars = %s\n", xmlbuff);
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ixmlFreeDOMString(xmlbuff);
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xmlbuff = NULL;
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break;
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}
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case UPNP_EVENT_RENEWAL_COMPLETE: {
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struct Upnp_Event_Subscribe *es_event =
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(struct Upnp_Event_Subscribe *)Event;
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SampleUtil_Print("SID = %s\n", es_event->Sid);
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SampleUtil_Print("ErrCode = %s(%d)\n",
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UpnpGetErrorMessage(es_event->ErrCode), es_event->ErrCode);
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SampleUtil_Print("TimeOut = %d\n", es_event->TimeOut);
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break;
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}
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case UPNP_EVENT_SUBSCRIBE_COMPLETE:
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case UPNP_EVENT_UNSUBSCRIBE_COMPLETE: {
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struct Upnp_Event_Subscribe *es_event =
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(struct Upnp_Event_Subscribe *)Event;
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|
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SampleUtil_Print("SID = %s\n", es_event->Sid);
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SampleUtil_Print("ErrCode = %s(%d)\n",
|
|
UpnpGetErrorMessage(es_event->ErrCode), es_event->ErrCode);
|
|
SampleUtil_Print("PublisherURL= %s\n", es_event->PublisherUrl);
|
|
SampleUtil_Print("TimeOut = %d\n", es_event->TimeOut);
|
|
break;
|
|
}
|
|
case UPNP_EVENT_AUTORENEWAL_FAILED:
|
|
case UPNP_EVENT_SUBSCRIPTION_EXPIRED: {
|
|
struct Upnp_Event_Subscribe *es_event =
|
|
(struct Upnp_Event_Subscribe *)Event;
|
|
|
|
SampleUtil_Print("SID = %s\n", es_event->Sid);
|
|
SampleUtil_Print("ErrCode = %s(%d)\n",
|
|
UpnpGetErrorMessage(es_event->ErrCode), es_event->ErrCode);
|
|
SampleUtil_Print("PublisherURL= %s\n", es_event->PublisherUrl);
|
|
SampleUtil_Print("TimeOut = %d\n", es_event->TimeOut);
|
|
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 */
|