renamed capwap directory to cw.

FossilOrigin-Name: 8a43dd9d05a4cb73210243ddd8df2a26f16c7ef2c4d4e36ab446de1f65d88223

src/cw/conn_send_request.c

@@ -0,0 +1,61 @@
+/*
+    This file is part of libcapwap.
+
+    libcapwap is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    libcapwap is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/**
+ *@file
+ *@brief conn_send_request 
+ */
+
+#include "capwap.h"
+#include "cw_util.h"
+#include "cw_log.h"
+
+/**
+ * Send a request message and wait for its response
+ * @param conn the connection
+ *
+ * The message has to be prepared and put to conn->req_msg
+ * 
+ */ 
+struct cwrmsg * conn_send_request(struct conn * conn)
+{
+	int i;
+
+	struct cwrmsg * cwrmsg;
+	struct cwmsg * cwmsg = &conn->req_msg;
+
+
+        for (i=0; i<conn->max_retransmit; i++) {
+
+                time_t r_timer = cw_timer_start(conn->retransmit_interval);
+		if (i!=0)
+	                cw_dbg(DBG_MSG_ERR,"Retransmitting message, type=%d,seq=%d",cwmsg->type,cwmsg->seqnum);
+
+		conn_send_cwmsg(conn,&conn->req_msg);
+		cwrmsg = conn_wait_for_message(conn,r_timer);
+		if (cwrmsg){
+			if (cwrmsg->type == conn->req_msg.type+1){
+				return cwrmsg;        
+			}
+                                
+		}
+        }
+        cw_dbg(DBG_MSG_ERR,"Max retransmit's reached, message type=%d,seq=%d",cwmsg->type,cwmsg->seqnum);
+        return 0;
+}
+