/// <summary>
/// Use to request metadata from a devices hosted service endpoint.
/// </summary>
/// <param name="serviceAddress">
/// A string containing the transport address of a service endpoint. For Dpws the address represents
/// a devices transport address.
/// For example: http://192.168.0.1:8084/3cb0d1ba-cc3a-46ce-b416-212ac2419b20
/// </param>
/// <returns>
/// A collection of DpwsMetadata objects containing endpoint details about services hosted by a device.
/// </returns>
public DpwsMetadata Get(string serviceAddress)
{
// Convert the address string to a Uri
Uri serviceUri = null;
try
{
serviceUri = new Uri(serviceAddress);
if (serviceUri.Scheme != "http")
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Invalid serviceAddress. Must be a Uri. Http Uri schemes only.");
System.Ext.Console.Write("");
return null;
}
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write(e.Message);
System.Ext.Console.Write("");
return null;
}
// Performance debugging
DebugTiming timeDebuger = new DebugTiming();
long startTime = timeDebuger.ResetStartTime("");
// Build Get Request
MemoryStream soapStream = new MemoryStream();
XmlWriter xmlWriter = XmlWriter.Create(soapStream);
WsWsaHeader header = new WsWsaHeader(
WsWellKnownUri.WstNamespaceUri + "/Get", // Action
null, // RelatesTo
"urn:uuid:" + serviceUri.AbsolutePath.Substring(1), // To
WsWellKnownUri.WsaAnonymousUri, // ReplyTo
null, null); // From, Any
String messageID = WsSoapMessageWriter.WriteSoapMessageStart(xmlWriter,
WsSoapMessageWriter.Prefixes.None, null, header, null);
// Performance debuging
timeDebuger.PrintElapsedTime("*****Write Header Took");
// Performance debuging
timeDebuger.PrintElapsedTime("*****Write Body Took");
WsSoapMessageWriter.WriteSoapMessageEnd(xmlWriter);
// Performance debuging
timeDebuger.PrintTotalTime(startTime, "***Get Message Build Took");
// Flush and close writer
xmlWriter.Flush();
xmlWriter.Close();
// Create an Http client and send Get request
WsHttpClient httpClient = new WsHttpClient();
byte[] getResponse = null;
try
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Sending Get to: " + serviceAddress);
getResponse = httpClient.SendRequest(soapStream.ToArray(), serviceAddress, false, false);
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Get failed. " + e.Message);
return null;
}
// If a get response is received process it and return DpwsMetadata object
DpwsMetadata metadata = null;
if (getResponse == null)
return null;
else
{
System.Ext.Console.Write(new String(System.Text.Encoding.UTF8.GetChars(getResponse)));
System.Ext.Console.Write("");
DpwsDiscoClientProcessor soapProcessor = new DpwsDiscoClientProcessor();
try
{
metadata = soapProcessor.ProcessGetResponse(getResponse, messageID);
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Get response parser threw an exception. " + e.Message);
return null;
}
}
return metadata;
}
/// <summary>
/// Use to request metadata from a devices hosted service endpoint.
/// </summary>
/// <param name="serviceAddress">
/// A string containing the transport address of a service endpoint. For Dpws the address represents
/// a devices transport address.
/// For example: http://192.168.0.1:8084/3cb0d1ba-cc3a-46ce-b416-212ac2419b20
/// </param>
/// <returns>
/// A collection of DpwsMetadata objects containing endpoint details about services hosted by a device.
/// </returns>
public DpwsMetadata Get(string serviceAddress)
{
// Convert the address string to a Uri
Uri serviceUri = null;
try
{
serviceUri = new Uri(serviceAddress);
if (serviceUri.Scheme != "http")
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Invalid serviceAddress. Must be a Uri. Http Uri schemes only.");
System.Ext.Console.Write("");
return(null);
}
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write(e.Message);
System.Ext.Console.Write("");
return(null);
}
// Performance debugging
DebugTiming timeDebuger = new DebugTiming();
long startTime = timeDebuger.ResetStartTime("");
// Build Get Request
MemoryStream soapStream = new MemoryStream();
XmlWriter xmlWriter = XmlWriter.Create(soapStream);
WsWsaHeader header = new WsWsaHeader(
WsWellKnownUri.WstNamespaceUri + "/Get", // Action
null, // RelatesTo
"urn:uuid:" + serviceUri.AbsolutePath.Substring(1), // To
WsWellKnownUri.WsaAnonymousUri, // ReplyTo
null, null); // From, Any
String messageID = WsSoapMessageWriter.WriteSoapMessageStart(xmlWriter,
WsSoapMessageWriter.Prefixes.None, null, header, null);
// Performance debuging
timeDebuger.PrintElapsedTime("*****Write Header Took");
// Performance debuging
timeDebuger.PrintElapsedTime("*****Write Body Took");
WsSoapMessageWriter.WriteSoapMessageEnd(xmlWriter);
// Performance debuging
timeDebuger.PrintTotalTime(startTime, "***Get Message Build Took");
// Flush and close writer
xmlWriter.Flush();
xmlWriter.Close();
// Create an Http client and send Get request
WsHttpClient httpClient = new WsHttpClient();
byte[] getResponse = null;
try
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Sending Get to: " + serviceAddress);
getResponse = httpClient.SendRequest(soapStream.ToArray(), serviceAddress, false, false);
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Get failed. " + e.Message);
return(null);
}
// If a get response is received process it and return DpwsMetadata object
DpwsMetadata metadata = null;
if (getResponse == null)
{
return(null);
}
else
{
System.Ext.Console.Write(new String(System.Text.Encoding.UTF8.GetChars(getResponse)));
System.Ext.Console.Write("");
DpwsDiscoClientProcessor soapProcessor = new DpwsDiscoClientProcessor();
try
{
metadata = soapProcessor.ProcessGetResponse(getResponse, messageID);
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Get response parser threw an exception. " + e.Message);
return(null);
}
}
return(metadata);
}
/// <summary>
/// Use to request metadata from a devices hosted service endpoint.
/// </summary>
/// <param name="serviceAddress">
/// A string containing the transport address of a service endpoint. For Dpws the address represents
/// a devices transport address.
/// For example: http://192.168.0.1:8084/3cb0d1ba-cc3a-46ce-b416-212ac2419b20
/// </param>
/// <returns>
/// A collection of DpwsMetadata objects containing endpoint details about services hosted by a device.
/// </returns>
public DpwsMetadata Get(string serviceAddress)
{
// Convert the address string to a Uri
Uri serviceUri = null;
try
{
serviceUri = new Uri(serviceAddress);
if (serviceUri.Scheme != "http")
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Invalid serviceAddress. Must be a Uri. Http Uri schemes only.");
System.Ext.Console.Write("");
return null;
}
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write(e.Message);
System.Ext.Console.Write("");
return null;
}
// Performance debugging
DebugTiming timeDebuger = new DebugTiming();
long startTime = timeDebuger.ResetStartTime("");
// Build Get Request
using(XmlMemoryWriter xmlWriter = XmlMemoryWriter.Create())
{
WsWsaHeader header = new WsWsaHeader(
WsWellKnownUri.WstNamespaceUri + "/Get", // Action
null, // RelatesTo
"urn:uuid:" + serviceUri.AbsolutePath.Substring(1), // To
//TODO: should be ROLE???
m_version.AnonymousRoleUri, // ReplyTo
null, null); // From, Any
WsMessage msg = new WsMessage(header, null, WsPrefix.None, null, null);
WsSoapMessageWriter smw = new WsSoapMessageWriter(m_version);
String messageID = smw.WriteSoapMessageStart(xmlWriter, msg);
// Performance debuging
timeDebuger.PrintElapsedTime("*****Write Header Took");
// Performance debuging
timeDebuger.PrintElapsedTime("*****Write Body Took");
smw.WriteSoapMessageEnd(xmlWriter);
// Performance debuging
timeDebuger.PrintTotalTime(startTime, "***Get Message Build Took");
// Create an Http client and send Get request
WsHttpClient httpClient = new WsHttpClient(m_version);
System.Ext.Console.Write("");
System.Ext.Console.Write("Sending Get to: " + serviceAddress);
msg.Body = xmlWriter.ToArray();
WsMessage getResponse = httpClient.SendRequest(msg, new Uri(serviceAddress));
// If a get response is received process it and return DpwsMetadata object
DpwsMetadata metadata = null;
if (getResponse == null || getResponse.Body == null)
{
return null;
}
else
{
DpwsDiscoClientProcessor soapProcessor = new DpwsDiscoClientProcessor(m_version);
try
{
System.Ext.Console.Write(getResponse.Body as byte[]);
System.Ext.Console.Write("");
metadata = soapProcessor.ProcessGetResponse((byte[])getResponse.Body, messageID);
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Get response parser threw an exception. " + e.Message);
return null;
}
}
return metadata;
}
}
/// <summary>
/// Use to request metadata from a devices hosted service endpoint.
/// </summary>
/// <param name="serviceAddress">
/// A string containing the transport address of a service endpoint. For Dpws the address represents
/// a devices transport address.
/// For example: http://192.168.0.1:8084/3cb0d1ba-cc3a-46ce-b416-212ac2419b20
/// </param>
/// <returns>
/// A collection of DpwsMetadata objects containing endpoint details about services hosted by a device.
/// </returns>
public DpwsMetadata Get(string serviceAddress)
{
// Convert the address string to a Uri
Uri serviceUri = null;
try
{
serviceUri = new Uri(serviceAddress);
if (serviceUri.Scheme != "http")
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Invalid serviceAddress. Must be a Uri. Http Uri schemes only.");
System.Ext.Console.Write("");
return(null);
}
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write(e.Message);
System.Ext.Console.Write("");
return(null);
}
// Performance debugging
DebugTiming timeDebuger = new DebugTiming();
long startTime = timeDebuger.ResetStartTime("");
// Build Get Request
using (XmlMemoryWriter xmlWriter = XmlMemoryWriter.Create())
{
WsWsaHeader header = new WsWsaHeader(
WsWellKnownUri.WstNamespaceUri + "/Get", // Action
null, // RelatesTo
"urn:uuid:" + serviceUri.AbsolutePath.Substring(1), // To
m_version.AnonymousUri, // ReplyTo
null, null); // From, Any
WsMessage msg = new WsMessage(header, null, WsPrefix.None, null, null);
WsSoapMessageWriter smw = new WsSoapMessageWriter(m_version);
String messageID = smw.WriteSoapMessageStart(xmlWriter, msg);
// Performance debuging
timeDebuger.PrintElapsedTime("*****Write Header Took");
// Performance debuging
timeDebuger.PrintElapsedTime("*****Write Body Took");
smw.WriteSoapMessageEnd(xmlWriter);
// Performance debuging
timeDebuger.PrintTotalTime(startTime, "***Get Message Build Took");
// Create an Http client and send Get request
WsHttpClient httpClient = new WsHttpClient(m_version);
System.Ext.Console.Write("");
System.Ext.Console.Write("Sending Get to: " + serviceAddress);
msg.Body = xmlWriter.ToArray();
WsMessage getResponse = httpClient.SendRequest(msg, new Uri(serviceAddress));
// If a get response is received process it and return DpwsMetadata object
DpwsMetadata metadata = null;
if (getResponse == null || getResponse.Body == null)
{
return(null);
}
else
{
DpwsDiscoClientProcessor soapProcessor = new DpwsDiscoClientProcessor(m_version);
try
{
System.Ext.Console.Write(getResponse.Body as byte[]);
System.Ext.Console.Write("");
metadata = soapProcessor.ProcessGetResponse((byte[])getResponse.Body, messageID);
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Get response parser threw an exception. " + e.Message);
return(null);
}
}
return(metadata);
}
}