crenderer.cc.svn-base

基于LINUX/UNIX的UPN库,是智能家具的用的底层库.

		fputs("#MPLAYER_BIN=/usr/bin/mplayer\n\n",file);
		fclose(file);
		myfile.open(home_conf,ifstream::in);
		//exit(1);	
	}
	string line;
	string str_xmlIcon = "";
	string str_friendlyName = "";
	string varName,value;
	while (! myfile.eof() )	{
		// Zeile holen
		getline (myfile,line);

		// Kommentare entfernen
		if (line.find_first_of('#') == 0)
			line="";
		if (strcmp(line.c_str(),"")) {

			// Zeile trimmen
			trim(line);

			// Name und Wert holen
			getVarName(varName, line);
			getValue(value, line);
	
			//Hostname einkleben
			char hostname[50];
			gethostname(hostname,50);
			str_replace("%h",hostname,value);
			
			// zuweisen
			if (!strcmp(varName.c_str(),"FRIENDLYNAME")) {
				sprintf(friendlyName,"%s",value.c_str());
			} else if (!strcmp(varName.c_str(),"IP_ADDRESS")) {
				sprintf(ip_addr,"%s",value.c_str());
			} else if (!strcmp(varName.c_str(),"MPLAYER_BIN")) {
				sprintf(mplayer_bin,"%s",value.c_str());
			}
		}
	}
	myfile.close();
	this->udn = strdup(this->get_uuid());
//	strcpy(udn,str_udn.c_str());
	
}

IXML_Document* cRenderer::getDescriptionDoc()
{
	IXML_Document* descDoc;
	IXML_Node* node;
	IXML_Node* node2;
	IXML_Node* node3;
	IXML_Element* Ele;
	IXML_Element* Ele2;
	IXML_Element* Ele3;
	IXML_Element* Ele4;
	descDoc = ixmlParseBuffer("<root></root>");
	node = ixmlNode_getFirstChild( (IXML_Node*) descDoc );
	
	Ele = ixmlDocument_createElement( descDoc, "specVersion" );
	Ele2 = ixmlDocument_createElement( descDoc, "major" );
	node2 = ixmlDocument_createTextNode( descDoc, "1" );
	ixmlNode_appendChild((IXML_Node*) Ele2, (IXML_Node*) node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);
	Ele2 = ixmlDocument_createElement( descDoc, "minor" );
	node2 = ixmlDocument_createTextNode( descDoc, "0" );
	ixmlNode_appendChild((IXML_Node*) Ele2, (IXML_Node*) node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);
	ixmlNode_appendChild(node, (IXML_Node*) Ele);

	// Beginn <device>
	Ele = ixmlDocument_createElement( descDoc, "device" );

	Ele2 = ixmlDocument_createElement( descDoc, "deviceType" );
	node2 = ixmlDocument_createTextNode(descDoc, "urn:schemas-upnp-org:device:MediaRenderer:1");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);
	
	Ele2 = ixmlDocument_createElement( descDoc, "friendlyName" );
	node2 = ixmlDocument_createTextNode(descDoc, this->friendlyName);
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);
	
	Ele2 = ixmlDocument_createElement( descDoc, "manufacturer" );
	node2 = ixmlDocument_createTextNode(descDoc, "PG483");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "manufacturerURL" );
	node2 = ixmlDocument_createTextNode(descDoc, "http://www.ubiquitous-media.de");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "modelDescription" );
	node2 = ixmlDocument_createTextNode(descDoc, "Linux-Renderer(C++,PG483) 1.0");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "modelName" );
	node2 = ixmlDocument_createTextNode(descDoc, "AV Renderer");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "modelNumber" );
	node2 = ixmlDocument_createTextNode(descDoc, "1.0");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "modelURL" );
	node2 = ixmlDocument_createTextNode(descDoc, "http://www.ubiquitous-media.de");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "serialNumber" );
	node2 = ixmlDocument_createTextNode(descDoc, "000000000001");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "UDN" );
	node2 = ixmlDocument_createTextNode(descDoc, this->udn);
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "UPC" );
	node2 = ixmlDocument_createTextNode(descDoc, "000000000001");
	ixmlNode_appendChild((IXML_Node*) Ele2, node2);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele2 = ixmlDocument_createElement( descDoc, "iconList" );
	Ele3 = ixmlDocument_createElement(descDoc, "icon");
	Ele4 = ixmlDocument_createElement(descDoc, "mimeType");
	node3 = ixmlDocument_createTextNode(descDoc, "image/gif");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "width");
	node3 = ixmlDocument_createTextNode(descDoc, "32");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "height");
	node3 = ixmlDocument_createTextNode(descDoc, "32");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "depth");
	node3 = ixmlDocument_createTextNode(descDoc, "8");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "url");
	node3 = ixmlDocument_createTextNode(descDoc, "/upnpmplayer.gif");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	ixmlNode_appendChild((IXML_Node*) Ele2, (IXML_Node*) Ele3);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	
	Ele2 = ixmlDocument_createElement( descDoc, "serviceList" );
	
	Ele3 = ixmlDocument_createElement(descDoc, "service");
	Ele4 = ixmlDocument_createElement(descDoc, "serviceType");
	node3 = ixmlDocument_createTextNode(descDoc, "urn:schemas-upnp-org:service:RenderingControl:1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "serviceId");
	node3 = ixmlDocument_createTextNode(descDoc, "urn:upnp-org:serviceId:RenderingControl1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "controlURL");
	node3 = ixmlDocument_createTextNode(descDoc, "/upnp/control/RenderingControl1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "eventSubURL");
	node3 = ixmlDocument_createTextNode(descDoc, "/upnp/event/RenderingControl1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "SCPDURL");
	node3 = ixmlDocument_createTextNode(descDoc, "RendererControl.xml");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	ixmlNode_appendChild((IXML_Node*) Ele2, (IXML_Node*) Ele3);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele3 = ixmlDocument_createElement(descDoc, "service");
	Ele4 = ixmlDocument_createElement(descDoc, "serviceType");
	node3 = ixmlDocument_createTextNode(descDoc, "urn:schemas-upnp-org:service:ConnectionManager:1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "serviceId");
	node3 = ixmlDocument_createTextNode(descDoc, "urn:upnp-org:serviceId:ConnectionManager1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "controlURL");
	node3 = ixmlDocument_createTextNode(descDoc, "/upnp/control/ConnectionManager1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "eventSubURL");
	node3 = ixmlDocument_createTextNode(descDoc, "/upnp/event/ConnectionManager1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "SCPDURL");
	node3 = ixmlDocument_createTextNode(descDoc, "ConnectionManager.xml");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	ixmlNode_appendChild((IXML_Node*) Ele2, (IXML_Node*) Ele3);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	Ele3 = ixmlDocument_createElement(descDoc, "service");
	Ele4 = ixmlDocument_createElement(descDoc, "serviceType");
	node3 = ixmlDocument_createTextNode(descDoc, "urn:schemas-upnp-org:service:AVTransport:1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "serviceId");
	node3 = ixmlDocument_createTextNode(descDoc, "urn:upnp-org:serviceId:AVTransport1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "controlURL");
	node3 = ixmlDocument_createTextNode(descDoc, "/upnp/control/AVTransport1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "eventSubURL");
	node3 = ixmlDocument_createTextNode(descDoc, "/upnp/event/AVTransport1");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	Ele4 = ixmlDocument_createElement(descDoc, "SCPDURL");
	node3 = ixmlDocument_createTextNode(descDoc, "AVTransport.xml");
	ixmlNode_appendChild((IXML_Node*) Ele4, node3);
	ixmlNode_appendChild((IXML_Node*) Ele3, (IXML_Node*) Ele4);
	ixmlNode_appendChild((IXML_Node*) Ele2, (IXML_Node*) Ele3);
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	
	ixmlNode_appendChild((IXML_Node*) Ele, (IXML_Node*) Ele2);

	ixmlNode_appendChild(node, (IXML_Node*) Ele);

	return descDoc;
}

char* cRenderer::get_uuid() 
{
	char* home=getenv("HOME");
	char pfad_to_uuid[100];
	sprintf(pfad_to_uuid,"%s/.renderer/uuid",home);
	// uuid holen, bzw generieren
	char uuid[42];
	ifstream uuid_in;
	uuid_in.open(pfad_to_uuid,ifstream::in) ;
	if (!uuid_in.is_open()) {
		return generate_uuid();
	}
	
	uuid_in.read(uuid,45);
	if(strlen(uuid)!=41) {
		return generate_uuid();
	}
	
	uuid_in.close();
	cout << "alt: " << uuid << endl;
	return strdup(uuid);

}

char* cRenderer::generate_uuid() 
{
	char* home=getenv("HOME");
	char pfad_to_uuid[100];
	sprintf(pfad_to_uuid,"%s/.renderer/uuid",home);
	//uuid generieren
	char uuid[42];
	uuid_t uu; 
	uuid_generate(uu);
	sprintf(uuid,"uuid:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
			uu[0],uu[1],uu[2],uu[3],uu[4],uu[5],uu[6],uu[7],uu[8],uu[9],uu[10],uu[11],uu[12],uu[13],uu[14],uu[15]);
	ofstream uuid_out;
	uuid_out.open(pfad_to_uuid,ofstream::out);
	if (!uuid_out.is_open())
		cout << "couldn't open uuidfile" << endl;
	uuid_out.write(uuid,strlen(uuid));
	uuid_out.close();
	cout << "neu: " << uuid << endl;
	return strdup(uuid);
}

void cRenderer::trim(string& str)
{
	string::size_type start = str.find_first_not_of(' ');
	string::size_type end = str.find_last_not_of(' ');
	str = str.substr(	start == string::npos ? 0 : start, 
						end == string::npos ? str.length()-1 : end-start+1);
}

void cRenderer::str_replace(string needle, string replacement, string& haystack)
{
	string::size_type start = haystack.find(needle);
	if (start!=string::npos && start>0)
		haystack = haystack.replace( start, needle.length(), replacement);
}

void cRenderer::getVarName(string& varName, string& haystack)
{
	int end = haystack.find_first_of("=");
	if (end>0) {
		varName = haystack.substr(0,end);
	}
}

void cRenderer::getValue(string& value, string& haystack)
{
	int begin = haystack.find_first_of("=");
	if (begin>0) {
		value = haystack.substr(begin+1,haystack.length());
	}
}

void cRenderer::handleOptions(int argc,char* argv[])
{
	char* optionName;
	char* optionValue;
	if(argc!=0)
	{
		for(int i=0;i<argc;i++)
		{
			optionName=argv[i];
			if(!strcmp(optionName,"-a"))
			{
				i++;
				optionValue=argv[i];
				this->ip_addr=strdup(optionValue);
			}else if(!strcmp(optionName,"-f"))
			{
				this->fullscreen="-fs";
			}
		}
	}
}

void cRenderer::initVar()
{
	ip_addr=NULL;
	fullscreen=NULL;
	mplayer_bin="/usr/bin/mplayer";
	char hostname[50];
	gethostname(hostname,50);
	sprintf(friendlyName,"Linux-Renderer(%s)",hostname);
}