/// <summary>
/// Dispatches a call allocating new or re-using existing transport if needed. The strategy depends on particular Binding implementation.
/// This call is thread-safe
/// </summary>
public CallSlot DispatchCall(ClientEndPoint client, RequestMsg request)
{
CheckRunningState();
//Binding level inspectors
foreach (var insp in m_ClientMsgInspectors.OrderedValues)
{
request = insp.ClientDispatchCall(client, request);
}
//Glue level inspectors
request = Glue.ClientDispatchingRequest(client, request);
//==============================================================
CallOptions options;
options.DispatchTimeoutMs = client.DispatchTimeoutMs;
options.TimeoutMs = client.TimeoutMs;
var reserve = client.ReserveTransport;
var transport = client.m_ReservedTransport ?? AcquireClientTransportForCall(client, request);
CallSlot slot = null;
try
{
if (reserve)
{
client.m_ReservedTransport = transport;
}
slot = transport.SendRequest(client, request, options);
// If execution pauses here and server sends response BEFORE call
//then Glue.Deliver response will retry to fimnd the missing call slot for some fixed interval
if (slot != null)
{
Glue.ClientDispatchedRequest(client, request, slot);
}
}
finally
{
if (!reserve)
{
ReleaseClientTransportAfterCall(transport);
}
}
return(slot);
}