[HICN-50] Added udp application connector.

Change-Id: I0c5afad4b404ec485f50b1342b81e70ef85a5163
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Signed-off-by: michele papalini <micpapal@cisco.com>

3 files changed, 32 insertions, 16 deletions

diff --git a/hicn-light/src/config/configuration.c b/hicn-light/src/config/configuration.c
index 1a41a9642..865dbca4d 100644
--- a/hicn-light/src/config/configuration.c
+++ b/hicn-light/src/config/configuration.c
@@ -115,7 +115,7 @@ struct iovec *configuration_ProcessRegisterHicnPrefix(Configuration *config,
 
   const char *symbolicOrConnid = control->symbolicOrConnid;
 
-  if (strcmp(symbolicOrConnid, "SELF_ROUTE") == 0) {
+  if (strcmp(symbolicOrConnid, "SELF") == 0) {
     success = forwarder_AddOrUpdateRoute(config->forwarder, control, ingressId);
   } else if (utils_IsNumber(symbolicOrConnid)) {
     // case for connid as input
@@ -304,11 +304,14 @@ static void configuration_SendResponse(Configuration *config, struct iovec *msg,
   ConnectionTable *connectionTable =
       forwarder_GetConnectionTable(config->forwarder);
   const Connection *conn = connectionTable_FindById(connectionTable, egressId);
-  parcAssertNotNull(conn,
-                    "Got null connection for control message we just received");
 
-  IoOperations *ops = connection_GetIoOperations(conn);
-  streamState_SendCommandResponse(ops, msg);
+  if (conn == NULL) {
+    return;
+  }
+
+  connection_SendCommandResponse(conn, msg);
+  //IoOperations *ops = connection_GetIoOperations(conn);
+  //streamState_SendCommandResponse(ops, msg);
 }
 
 struct iovec *configuration_ProcessCreateTunnel(Configuration *config,
@@ -425,7 +428,8 @@ struct iovec *configuration_ProcessCreateTunnel(Configuration *config,
  */
 
 struct iovec *configuration_ProcessRemoveTunnel(Configuration *config,
-                                                struct iovec *request) {
+                                                struct iovec *request,
+                                                unsigned ingressId) {
   header_control_message *header = request[0].iov_base;
   remove_connection_command *control = request[1].iov_base;
 
@@ -434,7 +438,11 @@ struct iovec *configuration_ProcessRemoveTunnel(Configuration *config,
   const char *symbolicOrConnid = control->symbolicOrConnid;
   ConnectionTable *table = forwarder_GetConnectionTable(config->forwarder);
 
-  if (utils_IsNumber(symbolicOrConnid)) {
+  if (strcmp(symbolicOrConnid, "SELF") == 0) {
+    forwarder_RemoveConnectionIdFromRoutes(config->forwarder, ingressId);
+    connectionTable_RemoveById(table, ingressId);
+    success = true;
+  } else if (utils_IsNumber(symbolicOrConnid)) {
     // case for connid as input
     unsigned connid = (unsigned)strtold(symbolicOrConnid, NULL);
 
@@ -997,7 +1005,7 @@ struct iovec *configuration_DispatchCommand(Configuration *config,
       break;
 
     case REMOVE_CONNECTION:
-      response = configuration_ProcessRemoveTunnel(config, control);
+      response = configuration_ProcessRemoveTunnel(config, control, ingressId);
       break;
 
     case REMOVE_ROUTE:
diff --git a/hicn-light/src/config/configurationListeners.c b/hicn-light/src/config/configurationListeners.c
index 01ab9a3e7..11276e2dd 100644
--- a/hicn-light/src/config/configurationListeners.c
+++ b/hicn-light/src/config/configurationListeners.c
@@ -217,7 +217,7 @@ static bool _setupTcpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4,
   struct sockaddr_in addr;
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;
-  addr.sin_port = *port;
+  addr.sin_port = htons(*port);
   addr.sin_addr.s_addr = *addr4;
 
   ListenerOps *ops = tcpListener_CreateInet(forwarder, addr);
@@ -231,12 +231,13 @@ static bool _setupTcpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4,
 
 static bool _setupUdpListenerOnInet(Forwarder *forwarder, ipv4_addr_t *addr4,
                                     uint16_t *port) {
+
   bool success = false;
 
   struct sockaddr_in addr;
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;
-  addr.sin_port = *port;
+  addr.sin_port = htons(*port);
   addr.sin_addr.s_addr = *addr4;
 
   ListenerOps *ops = udpListener_CreateInet(forwarder, addr);
@@ -256,7 +257,7 @@ static bool _setupTcpListenerOnInet6Light(Forwarder *forwarder,
   struct sockaddr_in6 addr;
   memset(&addr, 0, sizeof(addr));
   addr.sin6_family = AF_INET6;
-  addr.sin6_port = *port;
+  addr.sin6_port = htons(*port);
   addr.sin6_addr = *addr6;
   addr.sin6_scope_id = scopeId;
 
@@ -276,7 +277,7 @@ static bool _setupUdpListenerOnInet6Light(Forwarder *forwarder,
   struct sockaddr_in6 addr;
   memset(&addr, 0, sizeof(addr));
   addr.sin6_family = AF_INET6;
-  addr.sin6_port = *port;
+  addr.sin6_port = htons(*port);
   addr.sin6_addr = *addr6;
   addr.sin6_scope_id = 0;
 
@@ -529,9 +530,13 @@ void configurationListeners_SetupAll(const Configuration *config, uint16_t port,
     }
   }
 
-  // if (localPath != NULL) {
-  //    _setupLocalListener(forwarder, localPath);
-  //}
-
   interfaceSetDestroy(&set);
 }
+
+void configurationListeners_SetutpLocalIPv4(const Configuration *config,
+                                            uint16_t port) {
+  Forwarder *forwarder = configuration_GetForwarder(config);
+  in_addr_t addr = inet_addr("127.0.0.1");
+  _setupUdpListenerOnInet(forwarder, (ipv4_addr_t *) &(addr), &port);
+  _setupTcpListenerOnInet(forwarder, (ipv4_addr_t *) &(addr), &port);
+}
diff --git a/hicn-light/src/config/configurationListeners.h b/hicn-light/src/config/configurationListeners.h
index 7332b0c64..c97617d81 100644
--- a/hicn-light/src/config/configurationListeners.h
+++ b/hicn-light/src/config/configurationListeners.h
@@ -47,6 +47,9 @@
 void configurationListeners_SetupAll(const Configuration *config, uint16_t port,
                                      const char *localPath);
 
+void configurationListeners_SetutpLocalIPv4(const Configuration *config,
+                                            uint16_t port);
+
 bool configurationListeners_Remove(const Configuration *config);
 
 // light functions