RetroShare/libretroshare/src/upnp/UPnPBase.cpp
joss17 b46cf457db further log cleanings
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2271 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-02-10 10:56:54 +00:00

1760 lines
52 KiB
C++

//
// This file is part of the aMule Project.
//
// Copyright (c) 2004-2009 Marcelo Roberto Jimenez ( phoenix@amule.org )
// Copyright (c) 2006-2009 aMule Team ( admin@amule.org / http://www.amule.org )
//
// Any parts of this program derived from the xMule, lMule or eMule project,
// or contributed by third-party developers are copyrighted by their
// respective authors.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
//
//This file uses libupnp
#define UPNP_C
#include "UPnPBase.h"
#include <stdio.h>
#include <algorithm> // For transform()
#ifdef __GNUC__
#if __GNUC__ >= 4
#define REINTERPRET_CAST(x) reinterpret_cast<x>
#endif
#endif
#ifndef REINTERPRET_CAST
// Let's hope that function pointers are equal in size to data pointers
#define REINTERPRET_CAST(x) (x)
#endif
/**
* Case insensitive std::string comparison
*/
bool stdStringIsEqualCI(const std::string &s1, const std::string &s2)
{
std::string ns1(s1);
std::string ns2(s2);
std::transform(ns1.begin(), ns1.end(), ns1.begin(), tolower);
std::transform(ns2.begin(), ns2.end(), ns2.begin(), tolower);
return ns1 == ns2;
}
CUPnPPortMapping::CUPnPPortMapping(
int ex_port,
int in_port,
const std::string &protocol,
bool enabled,
const std::string &description)
:
m_ex_port(),
m_in_port(),
m_protocol(protocol),
m_enabled(enabled ? "1" : "0"),
m_description(description),
m_key()
{
std::ostringstream oss;
oss << ex_port;
m_ex_port = oss.str();
std::ostringstream oss2;
oss2 << in_port;
m_in_port = oss2.str();
m_key = m_protocol + m_ex_port;
}
const std::string &CUPnPLib::UPNP_ROOT_DEVICE =
"upnp:rootdevice";
const std::string &CUPnPLib::UPNP_DEVICE_IGW =
"urn:schemas-upnp-org:device:InternetGatewayDevice:1";
const std::string &CUPnPLib::UPNP_DEVICE_WAN =
"urn:schemas-upnp-org:device:WANDevice:1";
const std::string &CUPnPLib::UPNP_DEVICE_WAN_CONNECTION =
"urn:schemas-upnp-org:device:WANConnectionDevice:1";
const std::string &CUPnPLib::UPNP_DEVICE_LAN =
"urn:schemas-upnp-org:device:LANDevice:1";
const std::string &CUPnPLib::UPNP_SERVICE_LAYER3_FORWARDING =
"urn:schemas-upnp-org:service:Layer3Forwarding:1";
const std::string &CUPnPLib::UPNP_SERVICE_WAN_COMMON_INTERFACE_CONFIG =
"urn:schemas-upnp-org:service:WANCommonInterfaceConfig:1";
const std::string &CUPnPLib::UPNP_SERVICE_WAN_IP_CONNECTION =
"urn:schemas-upnp-org:service:WANIPConnection:1";
const std::string &CUPnPLib::UPNP_SERVICE_WAN_PPP_CONNECTION =
"urn:schemas-upnp-org:service:WANPPPConnection:1";
CUPnPLib::CUPnPLib(CUPnPControlPoint &ctrlPoint)
:
m_ctrlPoint(ctrlPoint)
{
}
std::string CUPnPLib::GetUPnPErrorMessage(int code) const
{
return UpnpGetErrorMessage(code);
}
std::string CUPnPLib::processUPnPErrorMessage(
const std::string &messsage,
int errorCode,
const DOMString errorString,
IXML_Document *doc) const
{
std::ostringstream msg;
#ifdef UPNP_DEBUG
if (errorString == NULL || *errorString == 0) {
errorString = "Not available";
}
if (errorCode > 0) {
std::cerr << "CUPnPLib::processUPnPErrorMessage() Error: " <<
messsage <<
": Error code :'";
if (doc) {
CUPnPError e(*this, doc);
std::cerr << e.getErrorCode() <<
"', Error description :'" <<
e.getErrorDescription() <<
"'.";
} else {
std::cerr << errorCode <<
"', Error description :'" <<
errorString <<
"'.";
}
std::cerr << std::endl;
} else {
std::cerr << "CUPnPLib::processUPnPErrorMessage() Error: " <<
messsage <<
": UPnP SDK error: " <<
GetUPnPErrorMessage(errorCode) <<
" (" << errorCode << ").";
std::cerr << std::endl;
}
#endif
return msg.str();
}
void CUPnPLib::ProcessActionResponse(
IXML_Document *RespDoc,
const std::string &actionName) const
{
std::ostringstream msg;
msg << "Response: ";
IXML_Element *root = Element_GetRootElement(RespDoc);
IXML_Element *child = Element_GetFirstChild(root);
if (child) {
while (child) {
const DOMString childTag = Element_GetTag(child);
std::string childValue = Element_GetTextValue(child);
#ifdef UPNP_DEBUG
std::cerr << "CUPnPLib::ProcessActionResponse() \n " <<
childTag << "='" <<
childValue << "'";
#endif
//add the variable to the wanservice property map
(m_ctrlPoint.m_WanService->propertyMap)[std::string(childTag)] = std::string(childValue);
child = Element_GetNextSibling(child);
}
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPLib::ProcessActionResponse() \n Empty response for action '" <<
actionName << "'.";
#endif
}
#ifdef UPNP_DEBUG
std::cerr << std::endl;
#endif
}
/*!
* \brief Returns the root node of a given document.
*/
IXML_Element *CUPnPLib::Element_GetRootElement(
IXML_Document *doc) const
{
IXML_Element *root = REINTERPRET_CAST(IXML_Element *)(
ixmlNode_getFirstChild(
REINTERPRET_CAST(IXML_Node *)(doc)));
return root;
}
/*!
* \brief Returns the first child of a given element.
*/
IXML_Element *CUPnPLib::Element_GetFirstChild(
IXML_Element *parent) const
{
IXML_Node *node = REINTERPRET_CAST(IXML_Node *)(parent);
IXML_Node *child = ixmlNode_getFirstChild(node);
return REINTERPRET_CAST(IXML_Element *)(child);
}
/*!
* \brief Returns the next sibling of a given child.
*/
IXML_Element *CUPnPLib::Element_GetNextSibling(
IXML_Element *child) const
{
IXML_Node *node = REINTERPRET_CAST(IXML_Node *)(child);
IXML_Node *sibling = ixmlNode_getNextSibling(node);
return REINTERPRET_CAST(IXML_Element *)(sibling);
}
/*!
* \brief Returns the element tag (name)
*/
const DOMString CUPnPLib::Element_GetTag(
IXML_Element *element) const
{
IXML_Node *node = REINTERPRET_CAST(IXML_Node *)(element);
const DOMString tag = ixmlNode_getNodeName(node);
return tag;
}
/*!
* \brief Returns the TEXT node value of the current node.
*/
const std::string CUPnPLib::Element_GetTextValue(
IXML_Element *element) const
{
if (!element) {
return stdEmptyString;
}
IXML_Node *text = ixmlNode_getFirstChild(
REINTERPRET_CAST(IXML_Node *)(element));
const DOMString s = ixmlNode_getNodeValue(text);
std::string ret;
if (s) {
ret = s;
}
return ret;
}
/*!
* \brief Returns the TEXT node value of the first child matching tag.
*/
const std::string CUPnPLib::Element_GetChildValueByTag(
IXML_Element *element,
const DOMString tag) const
{
IXML_Element *child =
Element_GetFirstChildByTag(element, tag);
return Element_GetTextValue(child);
}
/*!
* \brief Returns the first child element that matches the requested tag or
* NULL if not found.
*/
IXML_Element *CUPnPLib::Element_GetFirstChildByTag(
IXML_Element *element,
const DOMString tag) const
{
if (!element || !tag) {
return NULL;
}
IXML_Node *node = REINTERPRET_CAST(IXML_Node *)(element);
IXML_Node *child = ixmlNode_getFirstChild(node);
const DOMString childTag = ixmlNode_getNodeName(child);
while(child && childTag && strcmp(tag, childTag)) {
child = ixmlNode_getNextSibling(child);
childTag = ixmlNode_getNodeName(child);
}
return REINTERPRET_CAST(IXML_Element *)(child);
}
/*!
* \brief Returns the next sibling element that matches the requested tag. Should be
* used with the return value of Element_GetFirstChildByTag().
*/
IXML_Element *CUPnPLib::Element_GetNextSiblingByTag(
IXML_Element *element, const DOMString tag) const
{
if (!element || !tag) {
return NULL;
}
IXML_Node *child = REINTERPRET_CAST(IXML_Node *)(element);
const DOMString childTag = NULL;
do {
child = ixmlNode_getNextSibling(child);
childTag = ixmlNode_getNodeName(child);
} while(child && childTag && strcmp(tag, childTag));
return REINTERPRET_CAST(IXML_Element *)(child);
}
const std::string CUPnPLib::Element_GetAttributeByTag(
IXML_Element *element, const DOMString tag) const
{
IXML_NamedNodeMap *NamedNodeMap = ixmlNode_getAttributes(
REINTERPRET_CAST(IXML_Node *)(element));
IXML_Node *attribute = ixmlNamedNodeMap_getNamedItem(NamedNodeMap, tag);
const DOMString s = ixmlNode_getNodeValue(attribute);
std::string ret;
if (s) {
ret = s;
}
ixmlNamedNodeMap_free(NamedNodeMap);
return ret;
}
CUPnPError::CUPnPError(
const CUPnPLib &upnpLib,
IXML_Document *errorDoc)
:
m_root (upnpLib.Element_GetRootElement(errorDoc)),
m_ErrorCode (upnpLib.Element_GetChildValueByTag(m_root, "errorCode")),
m_ErrorDescription(upnpLib.Element_GetChildValueByTag(m_root, "errorDescription"))
{
}
CUPnPArgument::CUPnPArgument(
const CUPnPControlPoint &upnpControlPoint,
CUPnPLib &upnpLib,
IXML_Element *argument,
const std::string &SCPDURL)
:
m_UPnPControlPoint(upnpControlPoint),
m_name (upnpLib.Element_GetChildValueByTag(argument, "name")),
m_direction (upnpLib.Element_GetChildValueByTag(argument, "direction")),
m_retval (upnpLib.Element_GetFirstChildByTag(argument, "retval")),
m_relatedStateVariable(upnpLib.Element_GetChildValueByTag(argument, "relatedStateVariable"))
{
#ifdef UPNP_DEBUG
std::cerr << "CUPnPArgument::CUPnPArgument() \n Argument:" <<
"\n name: " << m_name <<
"\n direction: " << m_direction <<
"\n retval: " << m_retval <<
"\n relatedStateVariable: " << m_relatedStateVariable;
std::cerr << std::endl;
#endif
}
CUPnPAction::CUPnPAction(
const CUPnPControlPoint &upnpControlPoint,
CUPnPLib &upnpLib,
IXML_Element *action,
const std::string &SCPDURL)
:
m_UPnPControlPoint(upnpControlPoint),
m_ArgumentList(upnpControlPoint, upnpLib, action, SCPDURL),
m_name(upnpLib.Element_GetChildValueByTag(action, "name"))
{
#ifdef UPNP_DEBUG
std::cerr << "CUPnPAction::CUPnPAction() \n Action:" <<
"\n name: " << m_name;
std::cerr << std::endl;
#endif
}
CUPnPAllowedValue::CUPnPAllowedValue(
const CUPnPControlPoint &upnpControlPoint,
CUPnPLib &upnpLib,
IXML_Element *allowedValue,
const std::string &SCPDURL)
:
m_UPnPControlPoint(upnpControlPoint),
m_allowedValue(upnpLib.Element_GetTextValue(allowedValue))
{
#ifdef UPNP_DEBUG
std::cerr << "CUPnPAllowedValue::CUPnPAllowedValue() \n AllowedValue:" <<
"\n allowedValue: " << m_allowedValue;
std::cerr << std::endl;
#endif
}
CUPnPStateVariable::CUPnPStateVariable(
const CUPnPControlPoint &upnpControlPoint,
CUPnPLib &upnpLib,
IXML_Element *stateVariable,
const std::string &SCPDURL)
:
m_UPnPControlPoint(upnpControlPoint),
m_AllowedValueList(upnpControlPoint, upnpLib, stateVariable, SCPDURL),
m_name (upnpLib.Element_GetChildValueByTag(stateVariable, "name")),
m_dataType (upnpLib.Element_GetChildValueByTag(stateVariable, "dataType")),
m_defaultValue(upnpLib.Element_GetChildValueByTag(stateVariable, "defaultValue")),
m_sendEvents (upnpLib.Element_GetAttributeByTag (stateVariable, "sendEvents"))
{
#ifdef UPNP_DEBUG
std::cerr << "CUPnPStateVariable::CUPnPStateVariable() \n StateVariable:" <<
"\n name: " << m_name <<
"\n dataType: " << m_dataType <<
"\n defaultValue: " << m_defaultValue <<
"\n sendEvents: " << m_sendEvents;
std::cerr << std::endl;
#endif
}
CUPnPSCPD::CUPnPSCPD(
const CUPnPControlPoint &upnpControlPoint,
CUPnPLib &upnpLib,
IXML_Element *scpd,
const std::string &SCPDURL)
:
m_UPnPControlPoint(upnpControlPoint),
m_ActionList(upnpControlPoint, upnpLib, scpd, SCPDURL),
m_ServiceStateTable(upnpControlPoint, upnpLib, scpd, SCPDURL),
m_SCPDURL(SCPDURL)
{
}
CUPnPArgumentValue::CUPnPArgumentValue()
:
m_argument(),
m_value()
{
}
CUPnPArgumentValue::CUPnPArgumentValue(
const std::string &argument, const std::string &value)
:
m_argument(argument),
m_value(value)
{
}
CUPnPService::CUPnPService(
const CUPnPControlPoint &upnpControlPoint,
CUPnPLib &upnpLib,
IXML_Element *service,
const std::string &URLBase)
:
m_UPnPControlPoint(upnpControlPoint),
m_upnpLib(upnpLib),
m_serviceType(upnpLib.Element_GetChildValueByTag(service, "serviceType")),
m_serviceId (upnpLib.Element_GetChildValueByTag(service, "serviceId")),
m_SCPDURL (upnpLib.Element_GetChildValueByTag(service, "SCPDURL")),
m_controlURL (upnpLib.Element_GetChildValueByTag(service, "controlURL")),
m_eventSubURL(upnpLib.Element_GetChildValueByTag(service, "eventSubURL")),
m_timeout(1801),
m_SCPD(NULL)
{
std::ostringstream msg;
int errcode;
std::vector<char> vscpdURL(URLBase.length() + m_SCPDURL.length() + 1);
char *scpdURL = &vscpdURL[0];
errcode = UpnpResolveURL(
URLBase.c_str(),
m_SCPDURL.c_str(),
scpdURL);
if( errcode != UPNP_E_SUCCESS ) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::CUPnPService() Error generating scpdURL from " <<
"|" << URLBase << "|" <<
m_SCPDURL << "|.";
std::cerr << std::endl;
#endif
} else {
m_absSCPDURL = scpdURL;
}
std::vector<char> vcontrolURL(
URLBase.length() + m_controlURL.length() + 1);
char *controlURL = &vcontrolURL[0];
errcode = UpnpResolveURL(
URLBase.c_str(),
m_controlURL.c_str(),
controlURL);
if( errcode != UPNP_E_SUCCESS ) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::CUPnPService() Error generating controlURL from " <<
"|" << URLBase << "|" <<
m_controlURL << "|.";
std::cerr << std::endl;
#endif
} else {
m_absControlURL = controlURL;
}
std::vector<char> veventURL(
URLBase.length() + m_eventSubURL.length() + 1);
char *eventURL = &veventURL[0];
errcode = UpnpResolveURL(
URLBase.c_str(),
m_eventSubURL.c_str(),
eventURL);
if( errcode != UPNP_E_SUCCESS ) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::CUPnPService() Error generating eventURL from " <<
"|" << URLBase << "|" <<
m_eventSubURL << "|.";
std::cerr << std::endl;
#endif
} else {
m_absEventSubURL = eventURL;
}
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::CUPnPService() \n Service:" <<
"\n serviceType: " << m_serviceType <<
"\n serviceId: " << m_serviceId <<
"\n SCPDURL: " << m_SCPDURL <<
"\n absSCPDURL: " << m_absSCPDURL <<
"\n controlURL: " << m_controlURL <<
"\n absControlURL: " << m_absControlURL <<
"\n eventSubURL: " << m_eventSubURL <<
"\n absEventSubURL: " << m_absEventSubURL;
std::cerr << std::endl;
#endif
if (m_serviceType == upnpLib.UPNP_SERVICE_WAN_IP_CONNECTION ||
m_serviceType == upnpLib.UPNP_SERVICE_WAN_PPP_CONNECTION) {
#if 0
m_serviceType == upnpLib.UPNP_SERVICE_WAN_PPP_CONNECTION ||
m_serviceType == upnpLib.UPNP_SERVICE_WAN_COMMON_INTERFACE_CONFIG ||
m_serviceType == upnpLib.UPNP_SERVICE_LAYER3_FORWARDING) {
#endif
#if 0
//#warning Delete this code on release.
if (!upnpLib.m_ctrlPoint.WanServiceDetected()) {
// This condition can be used to suspend the parse
// of the XML tree.
#endif
//#warning Delete this code when m_WanService is no longer used.
upnpLib.m_ctrlPoint.SetWanService(this);
// Log it
msg.str("");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::CUPnPService() WAN Service Detected: '" <<
m_serviceType << "'.";
std::cerr << std::endl;
#endif
// Subscribe
upnpLib.m_ctrlPoint.Subscribe(*this);
#if 0
//#warning Delete this code on release.
} else {
msg.str("");
#ifdef UPNP_DEBUG
std::cerr << "WAN service detected again: '" <<
m_serviceType <<
"'. Will only use the first instance.";
std::cerr << std::endl;
#endif
}
#endif
} else {
msg.str("");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::CUPnPService() Uninteresting service detected: '" <<
m_serviceType << "'. Ignoring.";
std::cerr << std::endl;
#endif
}
}
CUPnPService::~CUPnPService()
{
}
bool CUPnPService::Execute(
const std::string &ActionName,
const std::vector<CUPnPArgumentValue> &ArgValue) const
{
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() called." << std::endl;
#endif
if (m_SCPD.get() == NULL) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() Service without SCPD Document, cannot execute action '" << ActionName <<
"' for service '" << GetServiceType() << "'.";
std::cerr << std::endl;
#endif
return false;
}
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() Sending action " << std::endl;
#endif
// Check for correct action name
ActionList::const_iterator itAction =
m_SCPD->GetActionList().find(ActionName);
if (itAction == m_SCPD->GetActionList().end()) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() invalid action name '" << ActionName <<
"' for service '" << GetServiceType() << "'.";
std::cerr << std::endl;
#endif
return false;
}
#ifdef UPNP_DEBUG
std::cerr << ActionName << "(";
#endif
bool firstTime = true;
// Check for correct Argument/Value pairs
const CUPnPAction &action = *(itAction->second);
for (unsigned int i = 0; i < ArgValue.size(); ++i) {
ArgumentList::const_iterator itArg =
action.GetArgumentList().find(ArgValue[i].GetArgument());
if (itArg == action.GetArgumentList().end()) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() Invalid argument name '" << ArgValue[i].GetArgument() <<
"' for action '" << action.GetName() <<
"' for service '" << GetServiceType() << "'.";
std::cerr << std::endl;
#endif
return false;
}
const CUPnPArgument &argument = *(itArg->second);
if (tolower(argument.GetDirection()[0]) != 'i' ||
tolower(argument.GetDirection()[1]) != 'n') {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() Invalid direction for argument '" <<
ArgValue[i].GetArgument() <<
"' for action '" << action.GetName() <<
"' for service '" << GetServiceType() << "'.";
std::cerr << std::endl;
#endif
return false;
}
const std::string relatedStateVariableName =
argument.GetRelatedStateVariable();
if (!relatedStateVariableName.empty()) {
ServiceStateTable::const_iterator itSVT =
m_SCPD->GetServiceStateTable().
find(relatedStateVariableName);
if (itSVT == m_SCPD->GetServiceStateTable().end()) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() Inconsistent Service State Table, did not find '" <<
relatedStateVariableName <<
"' for argument '" << argument.GetName() <<
"' for action '" << action.GetName() <<
"' for service '" << GetServiceType() << "'.";
std::cerr << std::endl;
#endif
return false;
}
const CUPnPStateVariable &stateVariable = *(itSVT->second);
if ( !stateVariable.GetAllowedValueList().empty() &&
stateVariable.GetAllowedValueList().find(ArgValue[i].GetValue()) ==
stateVariable.GetAllowedValueList().end()) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() Value not allowed '" << ArgValue[i].GetValue() <<
"' for state variable '" << relatedStateVariableName <<
"' for argument '" << argument.GetName() <<
"' for action '" << action.GetName() <<
"' for service '" << GetServiceType() << "'.";
#endif
return false;
}
}
if (firstTime) {
firstTime = false;
} else {
#ifdef UPNP_DEBUG
std::cerr << ", ";
#endif
}
#ifdef UPNP_DEBUG
std::cerr <<
ArgValue[i].GetArgument() <<
"='" <<
ArgValue[i].GetValue() <<
"'";
#endif
}
#ifdef UPNP_DEBUG
std::cerr << ")" << std::endl;
#endif
// Everything is ok, make the action
IXML_Document *ActionDoc = NULL;
if (ArgValue.size()) {
for (unsigned int i = 0; i < ArgValue.size(); ++i) {
int ret = UpnpAddToAction(
&ActionDoc,
action.GetName().c_str(),
GetServiceType().c_str(),
ArgValue[i].GetArgument().c_str(),
ArgValue[i].GetValue().c_str());
if (ret != UPNP_E_SUCCESS) {
m_upnpLib.processUPnPErrorMessage(
"UpnpAddToAction", ret, NULL, NULL);
return false;
}
}
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() UpnpMakeAction" << std::endl;
#endif
ActionDoc = UpnpMakeAction(
action.GetName().c_str(),
GetServiceType().c_str(),
0, NULL);
if (!ActionDoc) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::Execute() Error: UpnpMakeAction returned NULL." << std::endl;
#endif
return false;
}
}
// Send the action asynchronously
UpnpSendActionAsync(
m_UPnPControlPoint.GetUPnPClientHandle(),
GetAbsControlURL().c_str(),
GetServiceType().c_str(),
NULL, ActionDoc,
static_cast<Upnp_FunPtr>(&CUPnPControlPoint::Callback),
NULL);
return true;
}
const std::string CUPnPService::GetStateVariable(
const std::string &stateVariableName)
{
std::map<std::string, std::string>::iterator it;
it = propertyMap.find(stateVariableName);
if (it != propertyMap.end()) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::GetStateVariable(" << stateVariableName << ") = " << (*it).second << std::endl;
#endif
return (*it).second;
} else {
//property map is not populated with the specified value.
//we will try to get it with an event
//this getvar is just to make the event happening
DOMString StVarVal;
UpnpGetServiceVarStatus(
m_UPnPControlPoint.GetUPnPClientHandle(),
GetAbsControlURL().c_str(),
stateVariableName.c_str(),
&StVarVal);
if (StVarVal != NULL) {
std::string varValue = std::string(StVarVal);
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::GetStateVariable() varValue returned by UpnpGetServiceVarStatus : " << varValue << std::endl;
#endif
return varValue;
} else {
//use event to get state variable
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::GetStateVariable() pausing in case of an UPnP event incomming.";
#endif
time_t begin_time = time(NULL);
while (true) {
if (time(NULL) - begin_time > 7) {
break;
}
}
}
//propertyMap should be populated by nom
it = propertyMap.find(stateVariableName);
if (it != propertyMap.end()) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::GetStateVariable(" << stateVariableName << ") = " << (*it).second << std::endl;
#endif
return (*it).second;
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPService::GetStateVariable(" << stateVariableName << ") = " << "Empty String" << std::endl;
#endif
return stdEmptyString;
}
}
}
CUPnPDevice::CUPnPDevice(
const CUPnPControlPoint &upnpControlPoint,
CUPnPLib &upnpLib,
IXML_Element *device,
const std::string &URLBase)
:
m_UPnPControlPoint(upnpControlPoint),
m_DeviceList(upnpControlPoint, upnpLib, device, URLBase),
m_ServiceList(upnpControlPoint, upnpLib, device, URLBase),
m_deviceType (upnpLib.Element_GetChildValueByTag(device, "deviceType")),
m_friendlyName (upnpLib.Element_GetChildValueByTag(device, "friendlyName")),
m_manufacturer (upnpLib.Element_GetChildValueByTag(device, "manufacturer")),
m_manufacturerURL (upnpLib.Element_GetChildValueByTag(device, "manufacturerURL")),
m_modelDescription (upnpLib.Element_GetChildValueByTag(device, "modelDescription")),
m_modelName (upnpLib.Element_GetChildValueByTag(device, "modelName")),
m_modelNumber (upnpLib.Element_GetChildValueByTag(device, "modelNumber")),
m_modelURL (upnpLib.Element_GetChildValueByTag(device, "modelURL")),
m_serialNumber (upnpLib.Element_GetChildValueByTag(device, "serialNumber")),
m_UDN (upnpLib.Element_GetChildValueByTag(device, "UDN")),
m_UPC (upnpLib.Element_GetChildValueByTag(device, "UPC")),
m_presentationURL (upnpLib.Element_GetChildValueByTag(device, "presentationURL"))
{
std::ostringstream msg;
int presURLlen = strlen(URLBase.c_str()) +
strlen(m_presentationURL.c_str()) + 2;
std::vector<char> vpresURL(presURLlen);
char* presURL = &vpresURL[0];
int errcode = UpnpResolveURL(
URLBase.c_str(),
m_presentationURL.c_str(),
presURL);
if (errcode != UPNP_E_SUCCESS) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPDevice::CUPnPDevice() Error generating presentationURL from " <<
"|" << URLBase << "|" <<
m_presentationURL << "|.";
std::cerr << std::endl;
#endif
} else {
m_presentationURL = presURL;
}
msg.str("");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPDevice::CUPnPDevice() \n Device: " <<
"\n friendlyName: " << m_friendlyName <<
"\n deviceType: " << m_deviceType <<
"\n manufacturer: " << m_manufacturer <<
"\n manufacturerURL: " << m_manufacturerURL <<
"\n modelDescription: " << m_modelDescription <<
"\n modelName: " << m_modelName <<
"\n modelNumber: " << m_modelNumber <<
"\n modelURL: " << m_modelURL <<
"\n serialNumber: " << m_serialNumber <<
"\n UDN: " << m_UDN <<
"\n UPC: " << m_UPC <<
"\n presentationURL: " << m_presentationURL
<< std::endl;
#endif
}
CUPnPRootDevice::CUPnPRootDevice(
const CUPnPControlPoint &upnpControlPoint,
CUPnPLib &upnpLib,
IXML_Element *rootDevice,
const std::string &OriginalURLBase,
const std::string &FixedURLBase,
const char *location,
int expires)
:
CUPnPDevice(upnpControlPoint, upnpLib, rootDevice, FixedURLBase),
m_UPnPControlPoint(upnpControlPoint),
m_URLBase(OriginalURLBase),
m_location(location),
m_expires(expires)
{
#ifdef UPNP_DEBUG
std::cerr <<
"CUPnPRootDevice::CUPnPRootDevice() \n Root Device: " <<
"\n URLBase: " << m_URLBase <<
"\n Fixed URLBase: " << FixedURLBase <<
"\n location: " << m_location <<
"\n expires: " << m_expires
<< std::endl;
#endif
}
CUPnPControlPoint *CUPnPControlPoint::s_CtrlPoint = NULL;
CUPnPControlPoint::CUPnPControlPoint(unsigned short udpPort)
:
m_upnpLib(*this),
m_UPnPClientHandle(),
m_RootDeviceMap(),
m_ServiceMap(),
m_ActivePortMappingsMap(),
m_RootDeviceListMutex(),
m_IGWDeviceDetected(false),
m_WanService(NULL)
{
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() Constructor" << std::endl;
#endif
// Pointer to self
s_CtrlPoint = this;
// Start UPnP
int ret;
char *ipAddress = NULL;
unsigned short port = 0;
#ifdef UPNP_DEBUG
int resLog = UpnpInitLog();
std::cerr << "UPnPControlPoint::CUPnPControlPoint() Init log : " << resLog << std::endl;
#endif
ret = UpnpInit(ipAddress, udpPort);
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint Constructor UpnpInit finished" << std::endl;
#endif
if (ret != UPNP_E_SUCCESS && ret !=UPNP_E_INIT) {
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() error(UpnpInit): Error code : ";
#endif
goto error;
}
port = UpnpGetServerPort();
ipAddress = UpnpGetServerIpAddress();
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() bound to " << ipAddress << ":" <<
port << "." << std::endl;
#endif
ret = UpnpRegisterClient(
static_cast<Upnp_FunPtr>(&CUPnPControlPoint::Callback),
&m_UPnPClientHandle,
&m_UPnPClientHandle);
if (ret != UPNP_E_SUCCESS) {
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() error(UpnpRegisterClient): Error registering callback: ";
#endif
goto error;
}
// We could ask for just the right device here. If the root device
// contains the device we want, it will respond with the full XML doc,
// including the root device and every sub-device it has.
//
// But lets find out what we have in our network by calling UPNP_ROOT_DEVICE.
//
// We should not search twice, because this will produce two
// UPNP_DISCOVERY_SEARCH_TIMEOUT events, and we might end with problems
// on the mutex.
// UpnpSetContentLength(m_UPnPClientHandle, 5000000);
// UpnpSetMaxContentLength(5000000);
ret = UpnpSearchAsync(m_UPnPClientHandle, 20, m_upnpLib.UPNP_DEVICE_IGW.c_str(), NULL);
//ret = UpnpSearchAsync(m_UPnPClientHandle, 3, m_upnpLib.UPNP_DEVICE_IGW.c_str(), this);
//ret = UpnpSearchAsync(m_UPnPClientHandle, 3, m_upnpLib.UPNP_DEVICE_LAN.c_str(), this);
//ret = UpnpSearchAsync(m_UPnPClientHandle, 3, m_upnpLib.UPNP_DEVICE_WAN_CONNECTION.c_str(), this);
if (ret != UPNP_E_SUCCESS) {
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() error(UpnpSearchAsync): Error sending search request: ";
#endif
goto error;
}
// Wait for the UPnP initialization to complete.
{
// Lock the search timeout mutex
m_WaitForSearchTimeoutMutex.lock();
// Lock it again, so that we block. Unlocking will only happen
// when the UPNP_DISCOVERY_SEARCH_TIMEOUT event occurs at the
// callback.
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() blocking m_WaitForSearchTimeoutMutex." << std::endl;
#endif
//RsMutex toto(m_WaitForSearchTimeoutMutex);
m_WaitForSearchTimeoutMutex.lock();
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() m_WaitForSearchTimeoutMutex blocking finished." << std::endl;
#endif
}
//clean the PortMappingNumberOfEntries as it is erroneus on the first event with the french neufbox
if (WanServiceDetected()) {
m_WanService->propertyMap.erase("PortMappingNumberOfEntries");
}
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() CUPnPControlPoint Constructor finished" << std::endl;
#endif
return;
// Error processing
error:
#ifdef UPNP_DEBUG
std::cerr << ret << ": " << m_upnpLib.GetUPnPErrorMessage(ret) << "." << std::endl;
#endif
UpnpFinish();
#ifdef UPNP_DEBUG
std::cerr << "UPnPControlPoint::CUPnPControlPoint() UpnpFinish called within CUPnPControlPoint constructor." << std::endl;
#endif
return;
}
char* CUPnPControlPoint::getInternalIpAddress()
{
char * addr = UpnpGetServerIpAddress();
if (addr == NULL) {
addr = "127.0.0.1";
}
return addr;
}
CUPnPControlPoint::~CUPnPControlPoint()
{
for( RootDeviceMap::iterator it = m_RootDeviceMap.begin();
it != m_RootDeviceMap.end();
++it) {
delete it->second;
}
// Remove all first
// RemoveAll();
UpnpUnRegisterClient(m_UPnPClientHandle);
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::~CUPnPControlPoint() UpnpFinish called within CUPnPControlPoint destructor." << std::endl;
#endif
UpnpFinish();
}
bool CUPnPControlPoint::AddPortMappings(
std::vector<CUPnPPortMapping> &upnpPortMapping)
{
if (!WanServiceDetected()) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::AddPortMappings() UPnP Error: "
"CUPnPControlPoint::AddPortMapping: "
"WAN Service not detected." << std::endl;
#endif
return false;
}
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::AddPortMappings() called." << std::endl;
#endif
int n = upnpPortMapping.size();
bool ok = false;
// Check the number of port mappings before
//have a little break in case we just modified the variable, so we have to wait for an event
// std::cerr << "GetStateVariable pausing in case of an UPnP event incomming.";
// time_t begin_time = time(NULL);
// while (true) {
// if (time(NULL) - begin_time > 7) {
// break;
// }
// }
std::istringstream OldPortMappingNumberOfEntries(
m_WanService->GetStateVariable(
"PortMappingNumberOfEntries"));
int oldNumberOfEntries;
OldPortMappingNumberOfEntries >> oldNumberOfEntries;
// Add the enabled port mappings
for (int i = 0; i < n; ++i) {
if (upnpPortMapping[i].getEnabled() == "1") {
// Add the mapping to the control point
// active mappings list
m_ActivePortMappingsMap[upnpPortMapping[i].getKey()] =
upnpPortMapping[i];
// Add the port mapping
PrivateAddPortMapping(upnpPortMapping[i]);
}
}
// Not very good, must find a better test : check the new number of port entries
//have a little break in case we just modified the variable, so we have to wait for an event
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::AddPortMappings() GetStateVariable pausing in case of an UPnP event incomming.";
#endif
time_t begin_time = time(NULL);
while (true) {
if (time(NULL) - begin_time > 4) {
break;
}
}
std::istringstream NewPortMappingNumberOfEntries(
m_WanService->GetStateVariable(
"PortMappingNumberOfEntries"));
int newNumberOfEntries;
NewPortMappingNumberOfEntries >> newNumberOfEntries;
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::AddPortMappings() CUPnPControlPoint::AddPortMappings() newNumberOfEntries - oldNumberOfEntries : " << (newNumberOfEntries - oldNumberOfEntries) << std::endl;
#endif
ok = newNumberOfEntries - oldNumberOfEntries >= 1;
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::AddPortMappings() finished. Success = " << ok << std::endl;
#endif
return ok;
}
std::string CUPnPControlPoint::getExternalAddress()
{
if (!WanServiceDetected()) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::getExternalAddress() UPnP Error: "
"CUPnPControlPoint::AddPortMapping: "
"WAN Service not detected." << std::endl;
#endif
return "";
}
std::string result = m_WanService->GetStateVariable("NewExternalIPAddress");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::getExternalAddress() m_WanService->GetStateVariable(NewExternalIPAddress) = " << result << std::endl;
#endif
if (result == "") {
PrivateGetExternalIpAdress();
result = m_WanService->GetStateVariable("NewExternalIPAddress");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::getExternalAddress() m_WanService->GetStateVariable(NewExternalIPAddress) = " << result << std::endl;
#endif
if (result == "") {
result = m_WanService->GetStateVariable("ExternalIPAddress");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::getExternalAddress() m_WanService->GetStateVariable(ExternalIPAddress) = " << result << std::endl;
#endif
}
}
return result;
}
void CUPnPControlPoint::RefreshPortMappings()
{
for ( PortMappingMap::iterator it = m_ActivePortMappingsMap.begin();
it != m_ActivePortMappingsMap.end();
++it) {
PrivateAddPortMapping(it->second);
}
}
bool CUPnPControlPoint::PrivateAddPortMapping(
CUPnPPortMapping &upnpPortMapping)
{
// Get an IP address. The UPnP server one must do.
std::string ipAddress(UpnpGetServerIpAddress());
// Start building the action
std::string actionName("AddPortMapping");
std::vector<CUPnPArgumentValue> argval(8);
// Action parameters
argval[0].SetArgument("NewRemoteHost");
argval[0].SetValue("");
argval[1].SetArgument("NewExternalPort");
argval[1].SetValue(upnpPortMapping.getExPort());
argval[2].SetArgument("NewProtocol");
argval[2].SetValue(upnpPortMapping.getProtocol());
argval[3].SetArgument("NewInternalPort");
argval[3].SetValue(upnpPortMapping.getInPort());
argval[4].SetArgument("NewInternalClient");
argval[4].SetValue(ipAddress);
argval[5].SetArgument("NewEnabled");
argval[5].SetValue("1");
argval[6].SetArgument("NewPortMappingDescription");
argval[6].SetValue(upnpPortMapping.getDescription());
argval[7].SetArgument("NewLeaseDuration");
argval[7].SetValue("0");
// Execute
bool ret = true;
for (ServiceMap::iterator it = m_ServiceMap.begin();
it != m_ServiceMap.end(); ++it) {
ret &= it->second->Execute(actionName, argval);
}
return ret;
}
bool CUPnPControlPoint::DeletePortMappings(
std::vector<CUPnPPortMapping> &upnpPortMapping)
{
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::DeletePortMappings() called." << std::endl;
#endif
if (!WanServiceDetected()) {
#ifdef UPNP_DEBUG
std::cerr << "UPnP Error: "
"CUPnPControlPoint::DeletePortMapping: "
"WAN Service not detected." << std::endl;
#endif
return false;
}
int n = upnpPortMapping.size();
// Delete the enabled port mappings
for (int i = 0; i < n; ++i) {
if (upnpPortMapping[i].getEnabled() == "1") {
// Delete the mapping from the control point
// active mappings list
PortMappingMap::iterator it =
m_ActivePortMappingsMap.find(
upnpPortMapping[i].getKey());
if (it != m_ActivePortMappingsMap.end()) {
m_ActivePortMappingsMap.erase(it);
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::DeletePortMappings() UPnP Error: "
"CUPnPControlPoint::DeletePortMapping: "
"Mapping was not found in the active "
"mapping map." << std::endl;
#endif
}
// Delete the port mapping
PrivateDeletePortMapping(upnpPortMapping[i]);
}
}
return true;
}
bool CUPnPControlPoint::PrivateDeletePortMapping(
CUPnPPortMapping &upnpPortMapping)
{
// Start building the action
std::string actionName("DeletePortMapping");
std::vector<CUPnPArgumentValue> argval(3);
// Action parameters
argval[0].SetArgument("NewRemoteHost");
argval[0].SetValue("");
argval[1].SetArgument("NewExternalPort");
argval[1].SetValue(upnpPortMapping.getExPort());
argval[2].SetArgument("NewProtocol");
argval[2].SetValue(upnpPortMapping.getProtocol());
// Execute
bool ret = true;
for (ServiceMap::iterator it = m_ServiceMap.begin();
it != m_ServiceMap.end(); ++it) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::PrivateDeletePortMapping() Sending a delete port mapping action." << std::endl;
#endif
ret &= it->second->Execute(actionName, argval);
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::PrivateDeletePortMapping() Delete port mapping action finished." << std::endl;
#endif
}
return ret;
}
bool CUPnPControlPoint::PrivateGetExternalIpAdress()
{
// Start building the action
std::string actionName("GetExternalIPAddress");
std::vector<CUPnPArgumentValue> argval(0);
// Execute
bool ret = true;
for (ServiceMap::iterator it = m_ServiceMap.begin();
it != m_ServiceMap.end(); ++it) {
ret &= it->second->Execute(actionName, argval);
}
return ret;
}
// This function is static
int CUPnPControlPoint::Callback(Upnp_EventType EventType, void *Event, void * /*Cookie*/)
{
std::ostringstream msg;
std::ostringstream msg2;
// Somehow, this is unreliable. UPNP_DISCOVERY_ADVERTISEMENT_ALIVE events
// happen with a wrong cookie and... boom!
// CUPnPControlPoint *upnpCP = static_cast<CUPnPControlPoint *>(Cookie);
CUPnPControlPoint *upnpCP = CUPnPControlPoint::s_CtrlPoint;
//fprintf(stderr, "Callback: %d, Cookie: %p\n", EventType, Cookie);
switch (EventType) {
case UPNP_DISCOVERY_ADVERTISEMENT_ALIVE:
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() UPNP_DISCOVERY_ADVERTISEMENT_ALIVE: ";
#endif
goto upnpDiscovery;
case UPNP_DISCOVERY_SEARCH_RESULT: {
#ifdef UPNP_DEBUG
std::cerr << "UPNP_DISCOVERY_SEARCH_RESULT: ";
#endif
// UPnP Discovery
upnpDiscovery:
struct Upnp_Discovery *d_event = (struct Upnp_Discovery *)Event;
IXML_Document *doc = NULL;
int ret;
if (d_event->ErrCode != UPNP_E_SUCCESS) {
#ifdef UPNP_DEBUG
std::cerr << upnpCP->m_upnpLib.GetUPnPErrorMessage(d_event->ErrCode) << "." << std::endl;
#endif
}
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() URetrieving device description from " <<
d_event->Location << "." << std::endl;
#endif
// Get the XML tree device description in doc
ret = UpnpDownloadXmlDoc(d_event->Location, &doc);
if (ret != UPNP_E_SUCCESS) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() UError retrieving device description from " <<
d_event->Location << ": " <<
upnpCP->m_upnpLib.GetUPnPErrorMessage(ret) << ".";
#endif
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() URetrieving device description from " <<
d_event->Location << "." << std::endl;
#endif
}
if (doc) {
// Get the root node
IXML_Element *root =
upnpCP->m_upnpLib.Element_GetRootElement(doc);
// Extract the URLBase
const std::string urlBase = upnpCP->m_upnpLib.
Element_GetChildValueByTag(root, "URLBase");
// Get the root device
IXML_Element *rootDevice = upnpCP->m_upnpLib.
Element_GetFirstChildByTag(root, "device");
// Extract the deviceType
std::string devType(upnpCP->m_upnpLib.
Element_GetChildValueByTag(rootDevice, "deviceType"));
// Only add device if it is an InternetGatewayDevice
if (stdStringIsEqualCI(devType, upnpCP->m_upnpLib.UPNP_DEVICE_IGW)) {
// This condition can be used to auto-detect
// the UPnP device we are interested in.
// Obs.: Don't block the entry here on this
// condition! There may be more than one device,
// and the first that enters may not be the one
// we are interested in!
upnpCP->SetIGWDeviceDetected(true);
// Log it if not UPNP_DISCOVERY_ADVERTISEMENT_ALIVE,
// we don't want to spam our logs.
//if (EventType != UPNP_DISCOVERY_ADVERTISEMENT_ALIVE) {
#ifdef UPNP_DEBUG
std::cerr << "Internet Gateway Device Detected." << std::endl;
#endif
//}
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() UGetting root device desc." << std::endl;
#endif
// Add the root device to our list
upnpCP->AddRootDevice(rootDevice, urlBase,
d_event->Location, d_event->Expires);
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() UFinishing getting root device desc." << std::endl;
#endif
}
// Free the XML doc tree
ixmlDocument_free(doc);
}
break;
}
case UPNP_DISCOVERY_SEARCH_TIMEOUT: {
//fprintf(stderr, "Callback: UPNP_DISCOVERY_SEARCH_TIMEOUT\n");
// Search timeout
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() UUPNP_DISCOVERY_SEARCH_TIMEOUT : unlocking mutex." << std::endl;
#endif
// Unlock the search timeout mutex
upnpCP->m_WaitForSearchTimeoutMutex.unlock();
break;
}
case UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE: {
//fprintf(stderr, "Callback: UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE\n");
// UPnP Device Removed
struct Upnp_Discovery *dab_event = (struct Upnp_Discovery *)Event;
if (dab_event->ErrCode != UPNP_E_SUCCESS) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() Uerror(UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE): " <<
upnpCP->m_upnpLib.GetUPnPErrorMessage(dab_event->ErrCode) <<
"." << std::endl;
#endif
}
std::string devType = dab_event->DeviceType;
// Check for an InternetGatewayDevice and removes it from the list
std::transform(devType.begin(), devType.end(), devType.begin(), tolower);
if (stdStringIsEqualCI(devType, upnpCP->m_upnpLib.UPNP_DEVICE_IGW)) {
upnpCP->RemoveRootDevice(dab_event->DeviceId);
}
break;
}
case UPNP_EVENT_RECEIVED: {
#ifdef UPNP_DEBUG
fprintf(stderr, "Callback: UPNP_EVENT_RECEIVED\n");
#endif
// Event reveived
struct Upnp_Event *e_event = (struct Upnp_Event *)Event;
const std::string Sid = e_event->Sid;
// Parses the event
upnpCP->OnEventReceived(Sid, e_event->EventKey, e_event->ChangedVariables);
break;
}
case UPNP_EVENT_SUBSCRIBE_COMPLETE:
//fprintf(stderr, "Callback: UPNP_EVENT_SUBSCRIBE_COMPLETE\n");
msg << "error(UPNP_EVENT_SUBSCRIBE_COMPLETE): ";
goto upnpEventRenewalComplete;
case UPNP_EVENT_UNSUBSCRIBE_COMPLETE:
//fprintf(stderr, "Callback: UPNP_EVENT_UNSUBSCRIBE_COMPLETE\n");
msg << "error(UPNP_EVENT_UNSUBSCRIBE_COMPLETE): ";
goto upnpEventRenewalComplete;
case UPNP_EVENT_RENEWAL_COMPLETE: {
//fprintf(stderr, "Callback: UPNP_EVENT_RENEWAL_COMPLETE\n");
msg << "error(UPNP_EVENT_RENEWAL_COMPLETE): ";
upnpEventRenewalComplete:
struct Upnp_Event_Subscribe *es_event =
(struct Upnp_Event_Subscribe *)Event;
if (es_event->ErrCode != UPNP_E_SUCCESS) {
msg << "Error in Event Subscribe Callback";
upnpCP->m_upnpLib.processUPnPErrorMessage(
msg.str(), es_event->ErrCode, NULL, NULL);
} else {
#if 0
TvCtrlPointHandleSubscribeUpdate(
es_event->PublisherUrl,
es_event->Sid,
es_event->TimeOut );
#endif
}
break;
}
case UPNP_EVENT_AUTORENEWAL_FAILED:
//fprintf(stderr, "Callback: UPNP_EVENT_AUTORENEWAL_FAILED\n");
msg << "CUPnPControlPoint::Callback() error(UPNP_EVENT_AUTORENEWAL_FAILED): ";
msg2 << "UPNP_EVENT_AUTORENEWAL_FAILED: ";
goto upnpEventSubscriptionExpired;
case UPNP_EVENT_SUBSCRIPTION_EXPIRED: {
//fprintf(stderr, "Callback: UPNP_EVENT_SUBSCRIPTION_EXPIRED\n");
msg << "CUPnPControlPoint::Callback() error(UPNP_EVENT_SUBSCRIPTION_EXPIRED): ";
msg2 << "UPNP_EVENT_SUBSCRIPTION_EXPIRED: ";
upnpEventSubscriptionExpired:
struct Upnp_Event_Subscribe *es_event =
(struct Upnp_Event_Subscribe *)Event;
Upnp_SID newSID;
int TimeOut = 1801;
int ret = UpnpSubscribe(
upnpCP->m_UPnPClientHandle,
es_event->PublisherUrl,
&TimeOut,
newSID);
if (ret != UPNP_E_SUCCESS) {
msg << "Error Subscribing to EventURL";
upnpCP->m_upnpLib.processUPnPErrorMessage(
msg.str(), es_event->ErrCode, NULL, NULL);
} else {
ServiceMap::iterator it =
upnpCP->m_ServiceMap.find(es_event->PublisherUrl);
if (it != upnpCP->m_ServiceMap.end()) {
CUPnPService &service = *(it->second);
service.SetTimeout(TimeOut);
service.SetSID(newSID);
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() Re-subscribed to EventURL '" <<
es_event->PublisherUrl <<
"' with SID == '" <<
newSID << "'." << std::endl;
#endif
// In principle, we should test to see if the
// service is the same. But here we only have one
// service, so...
upnpCP->RefreshPortMappings();
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() Error: did not find service " <<
newSID << " in the service map." << std::endl;
#endif
}
}
break;
}
case UPNP_CONTROL_ACTION_COMPLETE: {
//fprintf(stderr, "Callback: UPNP_CONTROL_ACTION_COMPLETE\n");
// This is here if we choose to do this asynchronously
struct Upnp_Action_Complete *a_event =
(struct Upnp_Action_Complete *)Event;
if (a_event->ErrCode != UPNP_E_SUCCESS) {
upnpCP->m_upnpLib.processUPnPErrorMessage(
"UpnpSendActionAsync",
a_event->ErrCode, NULL,
a_event->ActionResult);
} else {
// Check the response document
upnpCP->m_upnpLib.ProcessActionResponse(
a_event->ActionResult,
"<UpnpSendActionAsync>");
}
/* No need for any processing here, just print out results.
* Service state table updates are handled by events.
*/
break;
}
case UPNP_CONTROL_GET_VAR_COMPLETE: {
#ifdef UPNP_DEBUG
fprintf(stderr, "CUPnPControlPoint::Callback() Callback: UPNP_CONTROL_GET_VAR_COMPLETE\n");
#endif
msg << "CUPnPControlPoint::Callback() error(UPNP_CONTROL_GET_VAR_COMPLETE): ";
struct Upnp_State_Var_Complete *sv_event =
(struct Upnp_State_Var_Complete *)Event;
if (sv_event->ErrCode != UPNP_E_SUCCESS) {
msg << "m_UpnpGetServiceVarStatusAsync";
upnpCP->m_upnpLib.processUPnPErrorMessage(
msg.str(), sv_event->ErrCode, NULL, NULL);
} else {
//add the variable to the wanservice property map
(upnpCP->m_WanService->propertyMap)[std::string(sv_event->StateVarName)] = std::string(sv_event->CurrentVal);
}
break;
}
// ignore these cases, since this is not a device
case UPNP_CONTROL_GET_VAR_REQUEST:
//fprintf(stderr, "Callback: UPNP_CONTROL_GET_VAR_REQUEST\n");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() error(UPNP_CONTROL_GET_VAR_REQUEST): ";
#endif
goto eventSubscriptionRequest;
case UPNP_CONTROL_ACTION_REQUEST:
//fprintf(stderr, "Callback: UPNP_CONTROL_ACTION_REQUEST\n");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() error(UPNP_CONTROL_ACTION_REQUEST): ";
#endif
goto eventSubscriptionRequest;
case UPNP_EVENT_SUBSCRIPTION_REQUEST:
//fprintf(stderr, "Callback: UPNP_EVENT_SUBSCRIPTION_REQUEST\n");
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() error(UPNP_EVENT_SUBSCRIPTION_REQUEST): ";
#endif
eventSubscriptionRequest:
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Callback() This is not a UPnP Device, this is a UPnP Control Point, event ignored." << std::endl;
#endif
break;
default:
// Humm, this is not good, we forgot to handle something...
#ifdef UPNP_DEBUG
fprintf(stderr,
"Callback: default... Unknown event:'%d', not good.\n",
EventType);
std::cerr << "CUPnPControlPoint::Callback() error(UPnP::Callback): Event not handled:'" <<
EventType << "'." << std::endl;
#endif
// Better not throw in the callback. Who would catch it?
//throw CUPnPException(msg);
break;
}
return 0;
}
void CUPnPControlPoint::OnEventReceived(
const std::string &Sid,
int EventKey,
IXML_Document *ChangedVariablesDoc)
{
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::OnEventReceived() UPNP_EVENT_RECEIVED:" <<
"\n SID: " << Sid <<
"\n Key: " << EventKey << std::endl;
std::cerr << "CUPnPControlPoint::OnEventReceived() m_WanService->GetServiceId() : " << m_WanService->GetSID() << std::endl;
#endif
if (m_WanService->GetSID() == Sid) {
//let's store the properties if it is an event of the wan device
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::OnEventReceived() \n Property list:";
#endif
IXML_Element *root =
m_upnpLib.Element_GetRootElement(ChangedVariablesDoc);
IXML_Element *child =
m_upnpLib.Element_GetFirstChild(root);
if (child) {
while (child) {
IXML_Element *child2 =
m_upnpLib.Element_GetFirstChild(child);
const DOMString childTag =
m_upnpLib.Element_GetTag(child2);
std::string childValue =
m_upnpLib.Element_GetTextValue(child2);
#ifdef UPNP_DEBUG
std::cerr << "\n " <<
childTag << "='" <<
childValue << "'";
#endif
const std::string cTag(childTag);
const std::string cValue(childValue);
(m_WanService->propertyMap)[cTag] = cValue;
child = m_upnpLib.Element_GetNextSibling(child);
}
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::OnEventReceived() \n Empty property list.";
#endif
}
#ifdef UPNP_DEBUG
std::cerr << std::endl;
#endif
// Freeing that doc segfaults. Probably should not be freed.
//ixmlDocument_free(ChangedVariablesDoc);
}
}
void CUPnPControlPoint::AddRootDevice(
IXML_Element *rootDevice, const std::string &urlBase,
const char *location, int expires)
{
// Lock the Root Device List
RsMutex toto(m_RootDeviceListMutex);
// Root node's URLBase
std::string OriginalURLBase(urlBase);
std::string FixedURLBase(OriginalURLBase.empty() ?
location :
OriginalURLBase);
// Get the UDN (Unique Device Name)
std::string UDN(
m_upnpLib.Element_GetChildValueByTag(rootDevice, "UDN"));
RootDeviceMap::iterator it = m_RootDeviceMap.find(UDN);
bool alreadyAdded = it != m_RootDeviceMap.end();
if (alreadyAdded) {
// Just set the expires field
it->second->SetExpires(expires);
} else {
// Add a new root device to the root device list
CUPnPRootDevice *upnpRootDevice = new CUPnPRootDevice(
*this, m_upnpLib, rootDevice,
OriginalURLBase, FixedURLBase,
location, expires);
m_RootDeviceMap[upnpRootDevice->GetUDN()] = upnpRootDevice;
}
}
void CUPnPControlPoint::RemoveRootDevice(const char *udn)
{
// Lock the Root Device List
RsMutex toto(m_RootDeviceListMutex);
// Remove
std::string UDN(udn);
RootDeviceMap::iterator it = m_RootDeviceMap.find(UDN);
if (it != m_RootDeviceMap.end()) {
delete it->second;
m_RootDeviceMap.erase(UDN);
}
}
void CUPnPControlPoint::Subscribe(CUPnPService &service)
{
IXML_Document *scpdDoc = NULL;
int errcode = UpnpDownloadXmlDoc(
service.GetAbsSCPDURL().c_str(), &scpdDoc);
if (errcode == UPNP_E_SUCCESS) {
// Get the root node of this service (the SCPD Document)
IXML_Element *scpdRoot =
m_upnpLib.Element_GetRootElement(scpdDoc);
CUPnPSCPD *scpd = new CUPnPSCPD(*this, m_upnpLib,
scpdRoot, service.GetAbsSCPDURL());
service.SetSCPD(scpd);
m_ServiceMap[service.GetAbsEventSubURL()] = &service;
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Subscribe() Successfully retrieved SCPD Document for service " <<
service.GetServiceType() << ", absEventSubURL: " <<
service.GetAbsEventSubURL() << "." << std::endl;
#endif
// Now try to subscribe to this service. If the subscription
// is not successfull, we will not be notified about events,
// but it may be possible to use the service anyway.
errcode = UpnpSubscribe(m_UPnPClientHandle,
service.GetAbsEventSubURL().c_str(),
service.GetTimeoutAddr(),
service.GetSID());
if (errcode == UPNP_E_SUCCESS) {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Subscribe() Successfully subscribed to service " <<
service.GetServiceType() << ", absEventSubURL: " <<
service.GetAbsEventSubURL() << "." << std::endl;
#endif
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Subscribe() Error subscribing to service " <<
service.GetServiceType() << ", absEventSubURL: " <<
service.GetAbsEventSubURL() << ", error: " <<
m_upnpLib.GetUPnPErrorMessage(errcode) << ".";
#endif
goto error;
}
} else {
#ifdef UPNP_DEBUG
std::cerr << "CUPnPControlPoint::Subscribe() Error getting SCPD Document from " <<
service.GetAbsSCPDURL() << "." << std::endl;
#endif
}
return;
error:
;
#ifdef UPNP_DEBUG
std::cerr << std::endl;
#endif
}
void CUPnPControlPoint::Unsubscribe(CUPnPService &service)
{
ServiceMap::iterator it = m_ServiceMap.find(service.GetAbsEventSubURL());
if (it != m_ServiceMap.end()) {
m_ServiceMap.erase(it);
UpnpUnSubscribe(m_UPnPClientHandle, service.GetSID());
}
}
// File_checked_for_headers