/// <summary>
/// Redirects the HTTP request from an alternate contract to a partner
/// </summary>
/// <param name="contract">The contract.</param>
/// <param name="partner">The partner.</param>
/// <param name="context">The context.</param>
/// <param name="responsePort">The response port.</param>
private void RedirectHttpRequest(
string contract,
IPort partner,
HttpListenerContext context,
PortSet <HttpResponseType, Fault> responsePort)
{
var alternate = AlternateContractServiceInfo.Find(s => s.Contract == contract) ?? ServiceInfo;
var basePath = alternate.HttpServiceAlias.AbsolutePath;
var requestedPath = context.Request.Url.PathAndQuery;
var pathSuffix = requestedPath.Substring(basePath.Length);
var lookup = new DsspDefaultLookup();
partner.PostUnknownType(lookup);
this.Activate(
lookup.ResponsePort.Choice(
svcinfo =>
{
var redirectPath = svcinfo.HttpServiceAlias.AbsolutePath + pathSuffix;
context.Response.Redirect(redirectPath);
context.Response.Close();
responsePort.Post(new HttpResponseType());
},
responsePort.Post));
}
/// <summary>
/// Service startup
/// </summary>
protected override void Start()
{
_fwdPort = ServiceForwarder <webcam.WebCamOperations>(ServiceInfo.Service);
_utilitiesPort = DsspHttpUtilitiesService.Create(Environment);
Uri httpAlias = ServiceInfo.HttpServiceAlias;
if (httpAlias != null)
{
_prefix = httpAlias.AbsolutePath;
_alternatePrefixes = AlternateContractServiceInfo.ConvertAll <string>(
delegate(ServiceInfoType alternate)
{
return(alternate.HttpServiceAlias.AbsolutePath);
}
);
}
try
{
_streamPort = mdwebcam.ReadStream.Create(_state.CaptureFile, Environment.TaskQueue);
}
catch (Exception e)
{
LogError("Unable to open stream file: " + e.Message);
base.StartFailed();
return;
}
base.Start();
base.MainPortInterleave.CombineWith(
new Interleave(
new ExclusiveReceiverGroup(
Arbiter.Receive <mdwebcam.Frame>(true, _streamPort, ReadFrameHandler)
),
new ConcurrentReceiverGroup()
)
);
}
