Please ignore the question below. The problem turned out to be simply the order of creation of clients and servers. Thanks.
Joe On 1/24/2013 5:45 PM, Joe Pasquariello wrote: > I'm a novice Synapse user, and I've built a TCP server using the echo > server example (1 listening thread + 1 thread per client connection). > The server is part of a larger GUI application, and it communicates > with the GUI thread via Windows message functions. The clients are > normally "external", but for testing, I can create and configure > client threads in the same application to connect to the server. When > the clients and server are in separate processes, everything works > great, but when they are in the same application, there is some sort > of deadlock occurring, and I haven't been able to figure out why. I > had previously used another socket wrapper class, and clients using > that older class connect to the server just fine, whether they are in > the same application or not. > > In the Synapse version of the clients, the only non-default value for > TBlockSocket is ConnectionTimeout = 100. All sockets (clients and > server) have NonBlockMode = false. The server is created before the > clients, and it does reach the Listen() statement before any clients > are created. The listening thread is at normal thread priority, and > the client threads are at a lower priority. When the clients and > server are in separate applications, the client Connect() results in > LastError = 0, but when the clients and server are in the same > application, the client Connect() results in LastError = WSAETIMEDOUT. > The clients do retries, and eventually they do all connect, but with > many retries. Is there a simple explanation? > > Thanks, > > Joe > > ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. ON SALE this month only -- learn more at: http://p.sf.net/sfu/learnnow-d2d _______________________________________________ synalist-public mailing list synalist-public@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/synalist-public