Nanostack release for Mbed OS 5.8

features/nanostack/FEATURE_NANOSTACK/coap-service/source/coap_connection_handler.c

@@ -537,7 +537,7 @@ static int timer_status(int8_t timer_id)
     return TIMER_STATE_CANCELLED;
 }
 
-static int read_data(socket_callback_t *sckt_data, internal_socket_t *sock, ns_address_t *src_address, uint8_t dst_address[static 16])
+static int read_data(socket_callback_t *sckt_data, internal_socket_t *sock, ns_address_t *src_address, uint8_t dst_address[static 16], int8_t *interface)
 {
     sock->data_len = 0;
     if (sckt_data->event_type == SOCKET_DATA && sckt_data->d_len > 0) {
@@ -584,6 +584,7 @@ static int read_data(socket_callback_t *sckt_data, internal_socket_t *sock, ns_a
             }
             if (pkt) {
                 memcpy(dst_address, pkt->ipi6_addr, 16);
+                *interface = pkt->ipi6_ifindex;
             } else {
                 goto return_failure;
             }
@@ -613,8 +614,9 @@ static void secure_recv_sckt_msg(void *cb_res)
     ns_address_t src_address;
     uint8_t dst_address[16] = {0};
     memset(&src_address, 0, sizeof(ns_address_t));
+    int8_t interface_id = -1;
 
-    if (sock && read_data(sckt_data, sock, &src_address, dst_address) == 0) {
+    if (sock && read_data(sckt_data, sock, &src_address, dst_address, &interface_id) == 0) {
         /* If received from multicast address, reject */
         if (*(dst_address) == 0xFF) {
             return;
@@ -683,7 +685,7 @@ static void secure_recv_sckt_msg(void *cb_res)
                     ns_dyn_mem_free(data);
                 } else {
                     if (sock->parent->_recv_cb) {
-                        sock->parent->_recv_cb(sock->socket, src_address.address, src_address.identifier, dst_address, data, len);
+                        sock->parent->_recv_cb(sock->socket, interface_id, src_address.address, src_address.identifier, dst_address, data, len);
                     }
                     ns_dyn_mem_free(data);
                 }
@@ -699,10 +701,11 @@ static void recv_sckt_msg(void *cb_res)
     internal_socket_t *sock = int_socket_find_by_socket_id(sckt_data->socket_id);
     ns_address_t src_address;
     uint8_t dst_address[16];
+    int8_t interface_id = -1;
 
-    if (sock && read_data(sckt_data, sock, &src_address, dst_address) == 0) {
+    if (sock && read_data(sckt_data, sock, &src_address, dst_address, &interface_id) == 0) {
         if (sock->parent && sock->parent->_recv_cb) {
-            sock->parent->_recv_cb(sock->socket, src_address.address, src_address.identifier, dst_address, sock->data, sock->data_len);
+            sock->parent->_recv_cb(sock->socket, interface_id, src_address.address, src_address.identifier, dst_address, sock->data, sock->data_len);
         }
         ns_dyn_mem_free(sock->data);
         sock->data = NULL;
@@ -711,6 +714,8 @@ static void recv_sckt_msg(void *cb_res)
 
 int coap_connection_handler_virtual_recv(coap_conn_handler_t *handler, uint8_t address[static 16], uint16_t port, uint8_t *data_ptr, uint16_t data_len)
 {
+    int8_t interface_id = -1;
+
     if(!handler || !handler->socket) {
         return -1;
     }
@@ -787,7 +792,7 @@ int coap_connection_handler_virtual_recv(coap_conn_handler_t *handler, uint8_t a
                     return 0;
                 } else {
                     if (sock->parent->_recv_cb) {
-                        sock->parent->_recv_cb(sock->socket, address, port, ns_in6addr_any, data, len);
+                        sock->parent->_recv_cb(sock->socket, interface_id, address, port, ns_in6addr_any, data, len);
                     }
                     ns_dyn_mem_free(data);
                     data = NULL;
@@ -798,7 +803,7 @@ int coap_connection_handler_virtual_recv(coap_conn_handler_t *handler, uint8_t a
     } else {
         /* unsecure*/
         if (sock->parent->_recv_cb) {
-            sock->parent->_recv_cb(sock->socket, address, port, ns_in6addr_any, sock->data, sock->data_len);
+            sock->parent->_recv_cb(sock->socket, interface_id, address, port, ns_in6addr_any, sock->data, sock->data_len);
         }
         if (sock->data) {
             ns_dyn_mem_free(sock->data);

features/nanostack/FEATURE_NANOSTACK/coap-service/source/coap_message_handler.c

@@ -97,13 +97,28 @@ static coap_transaction_t *transaction_find_by_address(uint8_t *address_ptr, uin
     return this;
 }
 
+/* retransmission valid time is calculated to be max. time that CoAP message sending can take: */
+/* Number of retransmisisons, each retransmission is 2 * previous retransmisison time */
+/* + random factor (max. 1.5) */
+static uint32_t transaction_valid_time_calculate(void)
+{
+    int i;
+    uint32_t time_valid = 0;
+
+    for (i = 0; i <= COAP_RESENDING_COUNT; i++) {
+        time_valid += (COAP_RESENDING_INTERVAL << i) * 1.5;
+    }
+
+    return time_valid + coap_service_get_internal_timer_ticks();
+}
+
 static coap_transaction_t *transaction_create(void)
 {
     coap_transaction_t *this = ns_dyn_mem_alloc(sizeof(coap_transaction_t));
     if (this) {
         memset(this, 0, sizeof(coap_transaction_t));
         this->client_request = true;// default to client initiated method
-        this->create_time = coap_service_get_internal_timer_ticks();
+        this->valid_until = transaction_valid_time_calculate();
         ns_list_add_to_start(&request_list, this);
     }
 
@@ -199,6 +214,9 @@ coap_msg_handler_t *coap_message_handler_init(void *(*used_malloc_func_ptr)(uint
     /* Set default buffer size for CoAP duplicate message detection */
     sn_coap_protocol_set_duplicate_buffer_size(handle->coap, DUPLICATE_MESSAGE_BUFFER_SIZE);
 
+    /* Set default CoAP retransmission paramters */
+    sn_coap_protocol_set_retransmission_parameters(handle->coap, COAP_RESENDING_COUNT, COAP_RESENDING_INTERVAL);
+
     return handle;
 }
 
@@ -239,8 +257,8 @@ coap_transaction_t *coap_message_handler_find_transaction(uint8_t *address_ptr,
     return transaction_find_by_address( address_ptr, port );
 }
 
-int16_t coap_message_handler_coap_msg_process(coap_msg_handler_t *handle, int8_t socket_id, const uint8_t source_addr_ptr[static 16], uint16_t port, const uint8_t dst_addr_ptr[static 16],
-                                      uint8_t *data_ptr, uint16_t data_len, int16_t (cb)(int8_t, sn_coap_hdr_s *, coap_transaction_t *))
+int16_t coap_message_handler_coap_msg_process(coap_msg_handler_t *handle, int8_t socket_id, int8_t interface_id, const uint8_t source_addr_ptr[static 16], uint16_t port, const uint8_t dst_addr_ptr[static 16],
+                                      uint8_t *data_ptr, uint16_t data_len, int16_t (cb)(int8_t, int8_t, sn_coap_hdr_s *, coap_transaction_t *))
 {
     sn_nsdl_addr_s src_addr;
     sn_coap_hdr_s *coap_message;
@@ -285,7 +303,7 @@ int16_t coap_message_handler_coap_msg_process(coap_msg_handler_t *handle, int8_t
                 transaction_ptr->token_len = coap_message->token_len;
             }
             transaction_ptr->remote_port = port;
-            if (cb(socket_id, coap_message, transaction_ptr) < 0) {
+            if (cb(socket_id, interface_id, coap_message, transaction_ptr) < 0) {
                 // negative return value = message ignored -> delete transaction
                 transaction_delete(transaction_ptr);
             }
@@ -381,7 +399,7 @@ uint16_t coap_message_handler_request_send(coap_msg_handler_t *handle, int8_t se
         //No response expected
         return 0;
     }
-    return transaction_ptr->msg_id;
+    return request.msg_id;
 }
 
 static int8_t coap_message_handler_resp_build_and_send(coap_msg_handler_t *handle, sn_coap_hdr_s *coap_msg_ptr, coap_transaction_t *transaction_ptr)
@@ -518,8 +536,13 @@ int8_t coap_message_handler_exec(coap_msg_handler_t *handle, uint32_t current_ti
 
     // Remove outdated transactions from queue
     ns_list_foreach_safe(coap_transaction_t, transaction, &request_list) {
-        if ((transaction->create_time + TRANSACTION_LIFETIME) < current_time) {
-            transaction_delete(transaction);
+        if (transaction->valid_until < current_time) {
+            tr_debug("transaction %d timed out", transaction->msg_id);
+            ns_list_remove(&request_list, transaction);
+            if (transaction->resp_cb) {
+                transaction->resp_cb(transaction->service_id, transaction->remote_address, transaction->remote_port, NULL);
+            }
+            transaction_free(transaction);
         }
     }
 

features/nanostack/FEATURE_NANOSTACK/coap-service/source/coap_service_api.c

@@ -36,7 +36,7 @@
 #include "coap_message_handler.h"
 #include "mbed-coap/sn_coap_protocol.h"
 
-static int16_t coap_msg_process_callback(int8_t socket_id, sn_coap_hdr_s *coap_message, coap_transaction_t *transaction_ptr);
+static int16_t coap_msg_process_callback(int8_t socket_id, int8_t interface_id, sn_coap_hdr_s *coap_message, coap_transaction_t *transaction_ptr);
 
 typedef struct uri_registration {
     char *uri_ptr;
@@ -210,7 +210,7 @@ static void service_event_handler(arm_event_s *event)
     eventOS_event_timer_request((uint8_t)COAP_TICK_TIMER, ARM_LIB_SYSTEM_TIMER_EVENT, tasklet_id, 1000);
 }
 
-static int16_t coap_msg_process_callback(int8_t socket_id, sn_coap_hdr_s *coap_message, coap_transaction_t *transaction_ptr)
+static int16_t coap_msg_process_callback(int8_t socket_id, int8_t interface_id, sn_coap_hdr_s *coap_message, coap_transaction_t *transaction_ptr)
 {
     coap_service_t *this;
     if (!coap_message || !transaction_ptr) {
@@ -229,6 +229,11 @@ static int16_t coap_msg_process_callback(int8_t socket_id, sn_coap_hdr_s *coap_m
         return -1;
     }
 
+    if ((interface_id != -1) && (this->interface_id != interface_id)) {
+        tr_debug("uri %.*s not registered to interface %d", coap_message->uri_path_len, coap_message->uri_path_ptr, interface_id);
+        return 0;
+    }
+
     uri_registration_t *uri_reg_ptr = uri_registration_find(this, coap_message->uri_path_ptr, coap_message->uri_path_len);
     if (uri_reg_ptr && uri_reg_ptr->request_recv_cb) {
         tr_debug("Service %d, call request recv cb uri %.*s", this->service_id, coap_message->uri_path_len, coap_message->uri_path_ptr);
@@ -244,7 +249,7 @@ static int16_t coap_msg_process_callback(int8_t socket_id, sn_coap_hdr_s *coap_m
     return -1;
 }
 
-static int recv_cb(int8_t socket_id, uint8_t src_address[static 16], uint16_t port, const uint8_t dst_address[static 16], unsigned char *data, int len)
+static int recv_cb(int8_t socket_id, int8_t interface_id, uint8_t src_address[static 16], uint16_t port, const uint8_t dst_address[static 16], unsigned char *data, int len)
 {
     uint8_t *data_ptr = NULL;
     uint16_t data_len = 0;
@@ -263,7 +268,7 @@ static int recv_cb(int8_t socket_id, uint8_t src_address[static 16], uint16_t po
     tr_debug("service recv socket data len %d ", data_len);
 
     //parse coap message what CoAP to use
-    int ret = coap_message_handler_coap_msg_process(coap_service_handle, socket_id, src_address, port, dst_address, data_ptr, data_len, &coap_msg_process_callback);
+    int ret = coap_message_handler_coap_msg_process(coap_service_handle, socket_id, interface_id, src_address, port, dst_address, data_ptr, data_len, &coap_msg_process_callback);
     own_free(data_ptr);
     return ret;
 }

features/nanostack/FEATURE_NANOSTACK/coap-service/source/include/coap_connection_handler.h

@@ -35,7 +35,7 @@
 struct internal_socket_s;
 
 typedef int send_to_socket_cb(int8_t socket_id, const uint8_t address[static 16], uint16_t port, const void *, int);
-typedef int receive_from_socket_cb(int8_t socket_id, uint8_t src_address[static 16], uint16_t port, const uint8_t dst_address[static 16], unsigned char *, int);
+typedef int receive_from_socket_cb(int8_t socket_id, int8_t interface_id, uint8_t src_address[static 16], uint16_t port, const uint8_t dst_address[static 16], unsigned char *, int);
 typedef int get_pw_cb(int8_t socket_id, uint8_t address[static 16], uint16_t port, coap_security_keys_t *security_ptr);
 typedef void security_done_cb(int8_t socket_id, uint8_t address[static 16], uint16_t port, uint8_t keyblock[static 40]);
 

features/nanostack/FEATURE_NANOSTACK/coap-service/source/include/coap_message_handler.h

@@ -26,6 +26,10 @@
 /* Default value for CoAP duplicate message buffer (0 = disabled) */
 #define DUPLICATE_MESSAGE_BUFFER_SIZE 0
 
+/* Default values for CoAP resendings */
+#define COAP_RESENDING_COUNT 3
+#define COAP_RESENDING_INTERVAL 10
+
 /**
  * \brief Service message response receive callback.
  *
@@ -51,7 +55,7 @@ typedef struct coap_transaction {
     uint8_t remote_address[16];
     uint8_t local_address[16];
     uint8_t token[8];
-    uint32_t create_time;
+    uint32_t valid_until;
     uint8_t *data_ptr;
     coap_message_handler_response_recv *resp_cb;
     uint16_t remote_port;
@@ -76,8 +80,8 @@ extern coap_transaction_t *coap_message_handler_transaction_valid(coap_transacti
 
 extern coap_transaction_t *coap_message_handler_find_transaction(uint8_t *address_ptr, uint16_t port);
 
-extern int16_t coap_message_handler_coap_msg_process(coap_msg_handler_t *handle, int8_t socket_id, const uint8_t source_addr_ptr[static 16], uint16_t port, const uint8_t dst_addr_ptr[static 16],
-                                                         uint8_t *data_ptr, uint16_t data_len, int16_t (cb)(int8_t, sn_coap_hdr_s *, coap_transaction_t *));
+extern int16_t coap_message_handler_coap_msg_process(coap_msg_handler_t *handle, int8_t socket_id, int8_t interface_id, const uint8_t source_addr_ptr[static 16], uint16_t port, const uint8_t dst_addr_ptr[static 16],
+                                                         uint8_t *data_ptr, uint16_t data_len, int16_t (cb)(int8_t, int8_t, sn_coap_hdr_s *, coap_transaction_t *));
 
 extern uint16_t coap_message_handler_request_send(coap_msg_handler_t *handle, int8_t service_id, uint8_t options, const uint8_t destination_addr[static 16],
                                                       uint16_t destination_port, sn_coap_msg_type_e msg_type, sn_coap_msg_code_e msg_code, const char *uri, sn_coap_content_format_e cont_type,

features/nanostack/FEATURE_NANOSTACK/coap-service/test/coap-service/unittest/coap_message_handler/Makefile

@@ -37,5 +37,5 @@ TEST_SRC_FILES = \
 
 include ../MakefileWorker.mk
 
-CPPUTESTFLAGS += -DFEA_TRACE_SUPPORT
+CPPUTESTFLAGS += -DFEA_TRACE_SUPPORT -I ../../../../source/