From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/ic/c_src/ic_tmo.c | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 lib/ic/c_src/ic_tmo.c

(limited to 'lib/ic/c_src/ic_tmo.c')

diff --git a/lib/ic/c_src/ic_tmo.c b/lib/ic/c_src/ic_tmo.c
new file mode 100644
index 0000000000..78698a6a89
--- /dev/null
+++ b/lib/ic/c_src/ic_tmo.c
@@ -0,0 +1,135 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 2004-2009. All Rights Reserved.
+ * 
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * %CopyrightEnd%
+ *
+ */
+#include <ic.h>
+
+static int oe_send_tmo(CORBA_Environment *env, unsigned int ms);
+
+/* Client send message (Erlang distribution protocol) */
+static int oe_send_tmo(CORBA_Environment *env, unsigned int ms)
+{
+    if (strlen(env->_regname) == 0) { 
+	if (ei_send_encoded_tmo(env->_fd, env->_to_pid, env->_outbuf,
+			    env->_iout, ms) < 0) { 
+	    /* XXX Cannot send to peer? */
+	    CORBA_exc_set(env, CORBA_SYSTEM_EXCEPTION, NO_RESPONSE, 
+			  "Cannot connect to server"); 
+	    return -1; 
+	}
+    } else {
+	if (ei_send_reg_encoded_tmo(env->_fd, env->_from_pid, 
+				env->_regname, env->_outbuf, 
+				env->_iout, ms) < 0) {
+	    /* XXX Cannot send to peer? */
+	    CORBA_exc_set(env, CORBA_SYSTEM_EXCEPTION, NO_RESPONSE, 
+			  "Cannot connect to server"); 
+	    return -1; 
+	}
+    }
+    return 0;
+}
+
+/* Send notification (gen_server client) */
+int oe_send_notification_tmo(CORBA_Environment *env, unsigned int send_ms)
+{
+    return oe_send_tmo(env, send_ms);
+}
+
+/* Send request and receive reply (gen_server client) */
+int oe_send_request_and_receive_reply_tmo(CORBA_Environment *env, 
+					  unsigned int send_ms,
+					  unsigned int recv_ms)
+{
+    int msgType = 0;
+    erlang_msg msg;
+
+    if (oe_send_tmo(env, send_ms) < 0)
+	return -1;
+
+    do { 
+	if ((msgType = ei_receive_encoded_tmo(env->_fd,
+					      &env->_inbuf, 
+					      &env->_inbufsz, 
+					      &msg, &env->_iin,
+					      recv_ms)) < 0) { 
+	    CORBA_exc_set(env, CORBA_SYSTEM_EXCEPTION, MARSHAL,
+			  "Cannot decode message"); 
+	    return -1; 
+	}
+    } while (msgType != ERL_SEND && msgType != ERL_REG_SEND); 
+
+    /* Extracting return message header */ 
+    if (oe_prepare_reply_decoding(env) < 0) {
+	CORBA_exc_set(env, CORBA_SYSTEM_EXCEPTION, MARSHAL, "Bad message"); 
+	return -1;
+    }
+    return 0;
+}
+
+/* Server receive (possibly) send reply (gen_server server) */
+
+int oe_server_receive_tmo(CORBA_Environment *env, oe_map_t *map, 
+			  unsigned int send_ms, 
+			  unsigned int recv_ms)
+{
+    int res = 0, loop = 1;
+    erlang_msg msg;
+
+    while (res >= 0 && loop > 0) {
+        res = ei_receive_encoded_tmo(env->_fd, &env->_inbuf, &env->_inbufsz, 
+				 &msg, &env->_iin, recv_ms); 
+	switch(res) {
+	case ERL_SEND:
+	case ERL_REG_SEND:
+	    oe_exec_switch(NULL, env, map);
+	    switch(env->_major) {
+	    case CORBA_NO_EXCEPTION:
+		break;
+	    case CORBA_SYSTEM_EXCEPTION:
+		/* XXX stderr */
+		fprintf(stderr, "Request failure, reason : %s\n", 
+			(char *) CORBA_exception_value(env));
+		CORBA_exception_free(env);
+		break;
+	    default: /* Should not happen */
+		CORBA_exception_free(env);
+		break;
+	    }
+	    /* send reply */
+	    /* XXX We are required to set env->_iout = 0 if oneway?? */
+	    if (env->_iout > 0) 
+		ei_send_encoded_tmo(env->_fd, &env->_caller, env->_outbuf, 
+				env->_iout, send_ms);
+	    loop = 0;
+	    break;
+	case ERL_TICK:
+	    break;
+	default: 
+	    /* XXX */
+	    if (res < 0) {
+		fprintf(stderr, "Result negative: %d\n", res);
+		loop = 0;
+	    }
+	    break;
+	}
+    }	
+
+    return 0;
+}
+
-- 
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