From 77ebaecf895b8b863e3e80382bd6ec0e18305dcd Mon Sep 17 00:00:00 2001
From: chatty
Date: Tue, 27 Jul 1993 13:51:56 +0000
Subject: Incorporated changes from mbl@prl and mbl@europarc

---
 comm/OLD/PortServer.cc | 85 ++++++++++++++++++++++++++++----------------------
 1 file changed, 47 insertions(+), 38 deletions(-)

(limited to 'comm/OLD')

diff --git a/comm/OLD/PortServer.cc b/comm/OLD/PortServer.cc
index db4b020..3c7d0a5 100644
--- a/comm/OLD/PortServer.cc
+++ b/comm/OLD/PortServer.cc
@@ -24,6 +24,11 @@
 #include <stdio.h>
 #include <netdb.h>
 
+#define DEFKEY "%s:"
+
+// *** horrible patch
+bool PortServerInquireSysError = FALSE;
+
 /*?class UchPortServer
 The class \typ{UchPortServer} described here implements the communication with the port server.
 Both servers and clients need to use this class.
@@ -51,7 +56,8 @@ UchPortServer :: UchPortServer (const char* serv, const char* host)
 		if (port)
 			portno = atoi (port);
 		else
-			Error (ErrFatal, "getservbyname", "service not available");
+			portno = 3003;
+//			Error (ErrFatal, "getservbyname", "service not available");
 	}
 	
 	/* open datagram socket */
@@ -121,22 +127,13 @@ UchPortServer :: Remove (const char* key, UchInetAddress& addr, int id)
 	SendRequest (Serv, req);
 }
 
-#if 0
-static jmp_buf JmpTimeOut;
-
-static void
-Timeout (int)
-{
-	longjmp (JmpTimeOut, 1);
-}
-#else
 static bool expired = FALSE;
 static void
 Expire (Millisecond)
 {
 	expired = TRUE;
 }
-#endif
+
 
 /*?
 Get a server address from the port server.
@@ -152,20 +149,12 @@ This function is to be used by clients to retrieve the address of the server the
 UchInetAddress*
 UchPortServer :: Inquire (const char* key, int timeout)
 {
+// *** horrible patch
+PortServerInquireSysError = FALSE;
 	UchPortServerReq req (PortServInquire, 0, 0, 0, MakeKey (key));
 	SendRequest (Serv, req);
 	UchMsgBuffer buf (256);
-#if 0
-	if (setjmp (JmpTimeOut)) {
-		alarm (0);
-		Error (ErrWarn, "UchPortServer::Inquire", "timeout");
-		return 0;
-	}
-	signal (SIGALRM, Timeout);
-	alarm (timeout);
-	int n = Serv->Receive (buf);
-	alarm (0);
-#else
+
 	expired = FALSE;
 	CcuTimer timer (timeout * 1000, Expire);
 	int n = Serv->Receive (buf);
@@ -173,9 +162,11 @@ UchPortServer :: Inquire (const char* key, int timeout)
 		Error (ErrWarn, "UchPortServer::Inquire", "timeout");
 		return 0;
 	}
-#endif
+
 	if (n <= 0) {
 		SysError (ErrWarn, "Inquire");
+// *** horrible patch
+PortServerInquireSysError = TRUE;
 		return 0;
 	}
 	if (! buf.Get (&req)) {
@@ -215,25 +206,15 @@ UchPortServer :: Match (const char* key, PortServMatchFun f, int timeout)
 	UchMsgBuffer buf (1024);
 	for (;;) {
 		buf.Flush ();
-#if 0
-		if (setjmp (JmpTimeOut)) {
-			alarm (0);
-			Error (ErrWarn, "UchPortServer::Match", "timeout");
-			return 0;
-		}
-		signal (SIGALRM, Timeout);
-		alarm (timeout);
-		int n = Serv->Receive (buf);
-		alarm (0);
-#else
 		expired = FALSE;
 		CcuTimer timer (timeout * 1000, Expire);
 		int n = Serv->Receive (buf);
+
 		if (expired) {
 			Error (ErrWarn, "UchPortServer::Match", "timeout");
 			return 0;
 		}
-#endif
+
 		if (n <= 0) {
 			SysError (ErrWarn, "Match");
 			break;
@@ -359,9 +340,19 @@ Be sure however that the address is an internet address (and not a Unix address
 void
 PortServerRegister (const char* service, const char* name, UchInetAddress& addr)
 {
+#if 0
 	UchPortServer ps (service);
+#else
+	UchPortServer ps ("agentman");
+#endif
+
 	char key [256];
-	strcpy (key, "%s:%u:");
+#if 0
+	strcpy (key, DEFKEY);
+#else
+	strcpy (key, service);
+	strcpy (key, name);
+#endif
 	strcat (key, name);
 	ps.Register (key, addr, getpid ());
 }
@@ -385,9 +376,18 @@ Be sure however that the address is an internet address (and not a Unix address
 void
 PortServerRemove (const char* service, const char* name, UchInetAddress& addr)
 {
+#if 0
 	UchPortServer ps (service);
+#else
+	UchPortServer ps ("agentman");
+#endif
 	char key [256];
-	strcpy (key, "%s:%u:");
+#if 0
+	strcpy (key, DEFKEY);
+#else
+	strcpy (key, service);
+	strcpy (key, name);
+#endif
 	strcat (key, name);
 	ps.Remove (key, addr, getpid ());
 }
@@ -400,9 +400,18 @@ It connects to the port server on the given host (default is local).
 UchInetAddress*
 PortServerInquire (const char* service, const char* name, const char* host)
 {
+#if 0
 	UchPortServer ps (service, (host && *host) ? host : 0);
+#else
+	UchPortServer ps ("agentman", (host && *host) ? host : 0);
+#endif
 	char key [256];
-	strcpy (key, "%s:%u:");
+#if 0
+	strcpy (key, DEFKEY);
+#else
+	strcpy (key, service);
+	strcpy (key, name);
+#endif
 	strcat (key, name);
 	return ps.Inquire (key);
 }
-- 
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