/// <summary>
/// Creates a http service host.
/// </summary>
/// <param name="port">An integer containing the port number this host will listen on.</param>
/// <param name="serviceEndpoints">A collection of service endpoints this transport service can dispatch to.</param>
public WsHttpServiceHost(_Bind.Binding binding, WsServiceEndpoints serviceEndpoints)
{
m_threadManager = new WsThreadManager(5, "Http");
m_binding = binding;
m_serviceEndpoints = serviceEndpoints;
m_isStarted = false;
}
public void Start(_Bind.ServerBindingContext ctx)
{
if (m_isStarted) throw new InvalidOperationException();
m_isStarted = true;
m_replyChannel = m_binding.CreateServerChannel(ctx);
m_replyChannel.Open();
m_thread = new Thread(new ThreadStart(this.Listen));
m_thread.Start();
}
/// <summary>
/// Parses a transport message and builds a header object and envelope document then calls processRequest
/// on a service endpoint.
/// </summary>
/// <param name="soapRequest">WsRequestMessage object containing a raw soap message or mtom soap request.</param>
/// <returns>WsResponseMessage object containing the soap response returned from a service endpoint.</returns>
private WsMessage ProcessRequestMessage(_Bind.RequestContext context)
{
// Now check for implementation specific service endpoints.
IWsServiceEndpoint serviceEndpoint = null;
string endpointAddress;
WsMessage soapRequest = context.Message;
WsWsaHeader header = soapRequest.Header;
// If this is Uri convert it
if (header.To.IndexOf("urn") == 0 || header.To.IndexOf("http") == 0)
{
// Convert to address to Uri
Uri toUri;
try
{
toUri = new Uri(header.To);
}
catch
{
System.Ext.Console.Write("Unsupported Header.To Uri format: " + header.To);
return WsFault.GenerateFaultResponse(header, WsFaultType.ArgumentException, "Unsupported Header.To Uri format", context.Version);
}
// Convert the to address to a Urn:uuid if it is an Http endpoint
if (toUri.Scheme == "urn")
endpointAddress = toUri.AbsoluteUri;
else if (toUri.Scheme == "http")
{
endpointAddress = "urn:uuid:" + toUri.AbsolutePath.Substring(1);
}
else
endpointAddress = header.To;
}
else
endpointAddress = "urn:uuid:" + header.To;
// Look for a service at the requested endpoint that contains an operation matching the Action
IWsServiceEndpoint ep = m_serviceEndpoints[endpointAddress];
if(ep != null)
{
if (ep.ServiceOperations[header.Action] != null)
{
serviceEndpoint = ep;
}
}
if(serviceEndpoint == null)
{
IWsServiceEndpoint mex = m_serviceEndpoints.DiscoMexService; // mex endpoint
// If either the MEX endpoint or any of the services endpoints match
// the requested endpoint then see if the requested action is for the discovery
// service.
if (mex != null &&
(mex.EndpointAddress == endpointAddress || ep != null) &&
mex.ServiceOperations[header.Action] != null)
{
serviceEndpoint = mex;
}
}
// If a matching service endpoint is found call operation
if (serviceEndpoint != null)
{
// Process the request
WsMessage response;
try
{
response = serviceEndpoint.ProcessRequest(soapRequest);
}
catch (WsFaultException e)
{
return WsFault.GenerateFaultResponse(e, context.Version);
}
catch (Exception e)
{
return WsFault.GenerateFaultResponse(header, WsFaultType.Exception, e.ToString(), context.Version);
}
return response;
}
// Unreachable endpoint requested. Generate fault response
return WsFault.GenerateFaultResponse(header, WsFaultType.WsaDestinationUnreachable, "Unknown service endpoint", context.Version);
}
//private const int ReadPayload = 0x800;
/// <summary>
/// HttpProcess()
/// Summary:
/// Main Http processor class.
/// </summary>
/// <param name="serviceEndpoints">A collection of service endpoints.</param>
/// <param name="s">
/// Socket s
/// </param>
public WsHttpMessageProcessor(WsServiceEndpoints serviceEndpoints, _Bind.RequestContext context)
{
m_context = context;
m_serviceEndpoints = serviceEndpoints;
}
