coap: Update to latest libcoap code (4.3.2rc1)

coap/CMakeLists.txt

@@ -1,38 +1,35 @@
-if(NOT CONFIG_LWIP_IPV6 AND NOT CMAKE_BUILD_EARLY_EXPANSION)
-    message(STATUS "IPV6 support is disabled so the coap component will not be built")
-    # note: the component is still included in the build so it can become visible again in config
-    # without needing to re-run CMake. However no source or header files are built.
-    idf_component_register()
-    return()
-endif()
-
 set(include_dirs port/include port/include libcoap/include)
 
 set(srcs
-    "port/src/block.c"
     "libcoap/src/coap_address.c"
     "libcoap/src/coap_asn1.c"
     "libcoap/src/coap_async.c"
+    "libcoap/src/coap_block.c"
     "libcoap/src/coap_cache.c"
     "libcoap/src/coap_debug.c"
+    "libcoap/src/coap_dtls.c"
+    "libcoap/src/coap_encode.c"
     "libcoap/src/coap_event.c"
     "libcoap/src/coap_hashkey.c"
     "libcoap/src/coap_io.c"
+    "libcoap/src/coap_layers.c"
+    "libcoap/src/coap_mbedtls.c"
+    "libcoap/src/coap_mem.c"
+    "libcoap/src/coap_net.c"
+    "libcoap/src/coap_netif.c"
     "libcoap/src/coap_notls.c"
     "libcoap/src/coap_option.c"
+    "libcoap/src/coap_oscore.c"
+    "libcoap/src/coap_pdu.c"
     "libcoap/src/coap_prng.c"
+    "libcoap/src/coap_resource.c"
     "libcoap/src/coap_session.c"
+    "libcoap/src/coap_str.c"
     "libcoap/src/coap_subscribe.c"
     "libcoap/src/coap_tcp.c"
     "libcoap/src/coap_time.c"
-    "libcoap/src/encode.c"
-    "libcoap/src/mem.c"
-    "libcoap/src/net.c"
-    "libcoap/src/pdu.c"
-    "libcoap/src/resource.c"
-    "libcoap/src/str.c"
-    "libcoap/src/uri.c"
-    "libcoap/src/coap_mbedtls.c")
+    "libcoap/src/coap_uri.c"
+    "libcoap/src/coap_ws.c")
 
 idf_component_register(SRCS "${srcs}"
                     INCLUDE_DIRS "${include_dirs}"

coap/Kconfig

@@ -19,7 +19,7 @@ menu "CoAP Configuration"
 
     endchoice #COAP_MBEDTLS_ENCRYPTION_MODE
 
-    config COAP_MBEDTLS_DEBUG
+    config COAP_DEBUGGING
         bool "Enable CoAP debugging"
         default n
         help
@@ -33,9 +33,9 @@ menu "CoAP Configuration"
             configuration, but logging level mbedTLS must be set for CoAP
             to log it.
 
-    choice COAP_MBEDTLS_DEBUG_LEVEL
+    choice COAP_DEBUGGING_LEVEL
         bool "Set CoAP debugging level"
-        depends on COAP_MBEDTLS_DEBUG
+        depends on COAP_DEBUGGING
         default COAP_LOG_WARNING
         help
             Set CoAP debugging level
@@ -56,13 +56,13 @@ menu "CoAP Configuration"
             bool "Info"
         config COAP_LOG_DEBUG
             bool "Debug"
-        config COAP_LOG_MBEDTLS
-            bool "mbedTLS"
+        config COAP_LOG_OSCORE
+            bool "OSCORE"
     endchoice
 
     config COAP_LOG_DEFAULT_LEVEL
         int
-        default 0 if !COAP_MBEDTLS_DEBUG
+        default 0 if !COAP_DEBUGGING
         default 0 if COAP_LOG_EMERG
         default 1 if COAP_LOG_ALERT
         default 2 if COAP_LOG_CRIT
@@ -71,7 +71,7 @@ menu "CoAP Configuration"
         default 5 if COAP_LOG_NOTICE
         default 6 if COAP_LOG_INFO
         default 7 if COAP_LOG_DEBUG
-        default 9 if COAP_LOG_MBEDTLS
+        default 8 if COAP_LOG_OSCORE
 
     config COAP_TCP_SUPPORT
         bool "Enable TCP within CoAP"
@@ -82,6 +82,30 @@ menu "CoAP Configuration"
 
             If this option is disabled, redundent CoAP TCP code is removed.
 
+    config COAP_OSCORE_SUPPORT
+        bool "Enable OSCORE support within CoAP"
+        default n
+        help
+            Enable OSCORE functionality for CoAP.
+
+            If this option is disabled, redundent CoAP OSCORE code is removed.
+
+    config COAP_OBSERVE_PERSIST
+        bool "Enable Server Observe Persist support within CoAP"
+        default n
+        help
+            Enable Server Observe Persist support for CoAP.
+
+            If this option is disabled, redundent CoAP Observe Persist code is removed.
+
+    config COAP_WEBSOCKETS
+        bool "Enable WebSockets support within CoAP"
+        default n
+        help
+            Enable WebSockets support for CoAP.
+
+            If this option is disabled, redundent CoAP WebSocket code is removed.
+
     config COAP_CLIENT_SUPPORT
         bool "Enable Client functionality within CoAP"
         default n

coap/examples/coap_client/README.md

@@ -94,7 +94,7 @@ published under EPL+EDL: http://www.eclipse.org/californium/
 
 ## libcoap Documentation
 This can be found at [libcoap Documentation](https://libcoap.net/documentation.html).
-The current API is 4.3.0.
+The current API is 4.3.2.
 
 ## libcoap Specific Issues
 These can be raised at [libcoap Issues](https://github.com/obgm/libcoap/issues).

coap/examples/coap_client/main/coap_client_example_main.c

@@ -59,6 +59,9 @@
    If you'd rather not, just change the below entry to a value
    that is between 0 and 7 with
    the config you want - ie #define EXAMPLE_COAP_LOG_DEFAULT_LEVEL 7
+
+   Caution: Logging is enabled in libcoap only up to level as defined
+   by 'idf.py menuconfig' to reduce code size.
 */
 #define EXAMPLE_COAP_LOG_DEFAULT_LEVEL CONFIG_COAP_LOG_DEFAULT_LEVEL
 
@@ -143,7 +146,7 @@ verify_cn_callback(const char *cn,
                    void *arg
                   )
 {
-    coap_log(LOG_INFO, "CN '%s' presented by server (%s)\n",
+    coap_log_info("CN '%s' presented by server (%s)\n",
              cn, depth ? "CA" : "Certificate");
     return 1;
 }
@@ -387,7 +390,7 @@ static void coap_example_client(void *p)
     coap_register_response_handler(ctx, message_handler);
 
     if (coap_split_uri((const uint8_t *)server_uri, strlen(server_uri), &uri) == -1) {
-        ESP_LOGE(TAG, "CoAP server uri error");
+        ESP_LOGE(TAG, "CoAP server uri %s error", server_uri);
         goto clean_up;
     }
     if (!coap_build_optlist(&uri)) {

coap/examples/coap_client/main/idf_component.yml

@@ -2,5 +2,5 @@ version: "1.0.0"
 description: CoAP Client Example
 dependencies:
   espressif/coap:
-    version: "^4.3.0"
+    version: "^4.3.2"
     override_path: '../../../'

coap/examples/coap_server/README.md

@@ -80,7 +80,7 @@ until a CoAP client does a PUT with different data.
 
 ## libcoap Documentation
 This can be found at [libcoap Documentation](https://libcoap.net/documentation.html).
-The current API is 4.3.0.
+The current API is 4.3.2.
 
 ## libcoap Specific Issues
 These can be raised at [libcoap Issues](https://github.com/obgm/libcoap/issues).

coap/examples/coap_server/main/Kconfig.projbuild

@@ -25,24 +25,29 @@ menu "Example CoAP Server Configuration"
 
         config EXAMPLE_COAP_MCAST_IPV4_V6
             bool "IPV4 & IPV6"
+            depends on LWIP_IPV4 && LWIP_IPV6
             select EXAMPLE_COAP_MCAST_IPV4
             select EXAMPLE_COAP_MCAST_IPV6
 
         config EXAMPLE_COAP_MCAST_IPV4_ONLY
             bool "IPV4"
+            depends on LWIP_IPV4
             select EXAMPLE_COAP_MCAST_IPV4
 
         config EXAMPLE_COAP_MCAST_IPV6_ONLY
             bool "IPV6"
+            depends on LWIP_IPV6
             select EXAMPLE_COAP_MCAST_IPV6
 
     endchoice
 
     config EXAMPLE_COAP_MCAST_IPV4
         bool
+        depends on LWIP_IPV4
+
     config EXAMPLE_COAP_MCAST_IPV6
         bool
-        select EXAMPLE_CONNECT_IPV6 if IDF_TARGET_ESP32
+        depends on LWIP_IPV6
 
     config EXAMPLE_COAP_MULTICAST_IPV4_ADDR
         string "CoAP Multicast IPV4 Address (receive)"

coap/examples/coap_server/main/coap_server_example_main.c

@@ -53,6 +53,9 @@
    If you'd rather not, just change the below entry to a value
    that is between 0 and 7 with
    the config you want - ie #define EXAMPLE_COAP_LOG_DEFAULT_LEVEL 7
+
+   Caution: Logging is enabled in libcoap only up to level as defined
+   by 'idf.py menuconfig' to reduce code size.
 */
 #define EXAMPLE_COAP_LOG_DEFAULT_LEVEL CONFIG_COAP_LOG_DEFAULT_LEVEL
 
@@ -159,7 +162,7 @@ verify_cn_callback(const char *cn,
                    void *arg
                   )
 {
-    coap_log(LOG_INFO, "CN '%s' presented by server (%s)\n",
+    coap_log_info("CN '%s' presented by server (%s)\n",
              cn, depth ? "CA" : "Certificate");
     return 1;
 }

coap/examples/coap_server/main/idf_component.yml

@@ -2,5 +2,5 @@ version: "1.0.0"
 description: CoAP Server Example
 dependencies:
   espressif/coap:
-    version: "^4.3.0"
+    version: "^4.3.2"
     override_path: '../../../'

coap/idf_component.yml

@@ -1,4 +1,4 @@
-version: "4.3.1~3"
+version: "4.3.2~0"
 description: Constrained Application Protocol (CoAP) C Library
 url: https://github.com/espressif/idf-extra-components/tree/master/coap
 dependencies:

coap/port/include/coap3/coap.h

@@ -21,28 +21,41 @@
 extern "C" {
 #endif
 
+#ifdef CONFIG_LWIP_IPV4
+#define COAP_IPV4_SUPPORT 1
+#else /* ! CONFIG_LWIP_IPV4 */
+struct sockaddr_in {
+  u8_t            sin_len;
+  sa_family_t     sin_family;
+  in_port_t       sin_port;
+  struct in_addr  sin_addr;
+};
+#endif /* ! CONFIG_LWIP_IPV4 */
+
 #include "coap3/libcoap.h"
 
 #include "coap3/coap_forward_decls.h"
-#include "coap3/block.h"
 #include "coap3/coap_address.h"
 #include "coap3/coap_async.h"
+#include "coap3/coap_block.h"
 #include "coap3/coap_cache.h"
 #include "coap3/coap_debug.h"
 #include "coap3/coap_dtls.h"
+#include "coap3/coap_encode.h"
 #include "coap3/coap_event.h"
 #include "coap3/coap_io.h"
+#include "coap3/coap_mem.h"
+#include "coap3/coap_net.h"
 #include "coap3/coap_option.h"
+#include "coap3/coap_oscore.h"
+#include "coap3/coap_pdu.h"
 #include "coap3/coap_prng.h"
+#include "coap3/coap_str.h"
+#include "coap3/coap_resource.h"
 #include "coap3/coap_subscribe.h"
 #include "coap3/coap_time.h"
-#include "coap3/encode.h"
-#include "coap3/mem.h"
-#include "coap3/net.h"
-#include "coap3/pdu.h"
-#include "coap3/resource.h"
-#include "coap3/str.h"
-#include "coap3/uri.h"
+#include "coap3/coap_uri.h"
+#include "coap3/coap_ws.h"
 
 #ifdef __cplusplus
 }

coap/port/include/coap_config.h

@@ -50,10 +50,48 @@
 #define COAP_SERVER_SUPPORT 1
 #endif /* CONFIG_COAP_SERVER_SUPPORT */
 
+#ifdef CONFIG_LWIP_IPV4
+#define COAP_IPV4_SUPPORT 1
+#endif /* CONFIG_LWIP_IPV4 */
+
+#ifdef CONFIG_LWIP_IPV6
+#define COAP_IPV6_SUPPORT 1
+#endif /* CONFIG_LWIP_IPV6 */
+
 #ifdef CONFIG_COAP_TCP_SUPPORT
 #define COAP_DISABLE_TCP 0
 #else /* ! CONFIG_COAP_TCP_SUPPORT */
 #define COAP_DISABLE_TCP 1
 #endif /* ! CONFIG_COAP_TCP_SUPPORT */
 
+#ifdef CONFIG_COAP_OSCORE_SUPPORT
+#define COAP_OSCORE_SUPPORT 1
+#else /* ! CONFIG_COAP_OSCORE_SUPPORT */
+#define COAP_OSCORE_SUPPORT 0
+#endif /* ! CONFIG_COAP_OSCORE_SUPPORT */
+
+#ifdef CONFIG_COAP_WEBSOCKETS
+#define COAP_WS_SUPPORT 1
+#else /* ! CONFIG_COAP_WEBSOCKETS */
+#define COAP_WS_SUPPORT 0
+#endif /* ! CONFIG_COAP_WEBSOCKETS */
+
+#ifdef CONFIG_COAP_OBSERVE_PERSIST
+#define COAP_WITH_OBSERVE_PERSIST 1
+#else /* ! CONFIG_COAP_OBSERVE_PERSIST */
+#define COAP_WITH_OBSERVE_PERSIST 0
+#endif /* ! CONFIG_COAP_OBSERVE_PERSIST */
+
+#ifdef CONFIG_COAP_Q_BLOCK
+#define COAP_Q_BLOCK_SUPPORT 1
+#else /* ! CONFIG_COAP_Q_BLOCK */
+#define COAP_Q_BLOCK_SUPPORT 0
+#endif /* ! CONFIG_COAP_Q_BLOCK */
+
+#ifdef CONFIG_COAP_DEBUGGING
+#define COAP_MAX_LOGGING_LEVEL CONFIG_COAP_LOG_DEFAULT_LEVEL
+#else /* ! CONFIG_COAP_DEBUGGING */
+#define COAP_MAX_LOGGING_LEVEL 0
+#endif /* ! CONFIG_COAP_DEBUGGING */
+
 #endif /* _CONFIG_H_ */

coap/port/include/coap_config_posix.h

@@ -21,6 +21,7 @@
 #ifdef WITH_POSIX
 
 #include <sys/socket.h>
+#include <sys/un.h>
 #include <net/if.h>
 
 #define HAVE_SYS_SOCKET_H
@@ -32,6 +33,7 @@
 #define HAVE_STRUCT_CMSGHDR
 #define HAVE_PTHREAD_H
 #define HAVE_PTHREAD_MUTEX_LOCK
+#define HAVE_GETRANDOM
 
 #define ipi_spec_dst ipi_addr
 struct in6_pktinfo {
@@ -47,11 +49,12 @@ struct in6_pktinfo {
 #define IPV6_PKTINFO IPV6_CHECKSUM
 
 #define PACKAGE_NAME "libcoap-posix"
-#define PACKAGE_VERSION "4.3.1"
+#define PACKAGE_VERSION "4.3.2"
 
 #ifdef CONFIG_MBEDTLS_TLS_ENABLED
-#define HAVE_MBEDTLS
+#define COAP_WITH_LIBMBEDTLS
 #endif /* CONFIG_MBEDTLS_TLS_ENABLED */
+
 #define COAP_CONSTRAINED_STACK 1
 #define ESPIDF_VERSION