fix(endpoint): Fix Legato app building errors

Generate the certification before building the endpoint Legato app.
Add the source and header files of logger.
Fix the if-else condition comparison and function argument.

Makefile

@@ -27,7 +27,7 @@ $(MOSQUITTO_LIB): $(MOSQUITTO_DIR)
 	$(MAKE) -C $^ WITH_DOCS=no
 
 # Build endpoint Legato app
-legato:
+legato: cert
 	# Generate resolv.conf
 	echo "nameserver $(NAMESERVER)" > $(RESOLV_CONF_DIR)/resolv.conf
 	# Fetch the required external source code

endpoint/endpointComp/Component.cdef

@@ -2,6 +2,8 @@ sources:
 {
     ${CURDIR}/../endpoint_core.c
 
+    ${CURDIR}/../../output_base/external/entangled/utils/logger_helper.c
+
     ${CURDIR}/../../output_base/external/http_parser/http_parser.c
 
     ${CURDIR}/../../output_base/external/mbedtls_2_16_6/library/aes.c
@@ -76,6 +78,7 @@ cflags:
     -I${CURDIR}/../../output_base/execroot/__main__/bazel-out/k8-fastbuild/bin/external/entangled
 
     -I${CURDIR}/../../output_base/external/com_github_uthash/src
+    -I${CURDIR}/../../output_base/external/com_github_embear_logger/include
     -I${CURDIR}/../../output_base/external/entangled
     -I${CURDIR}/../../output_base/external/http_parser
     -I${CURDIR}/../../output_base/external/keccak

endpoint/endpoint_core.c

@@ -87,7 +87,7 @@ status_t send_transaction_information(int value, const char* message, const char
   ret = aes_encrypt(&encrypt_ctx);
   memcpy(iv, encrypt_ctx.iv, AES_IV_SIZE);
 
-  if (ret != RET_OK) {
+  if (ret != SC_OK) {
     ta_log_error("Encrypt message error.\n");
     return ret;
   }
@@ -102,7 +102,7 @@ status_t send_transaction_information(int value, const char* message, const char
     return SC_ENDPOINT_SEND_TRANSFER;
   }
 
-  if (send_https_msg(HOST, PORT, SEND_TRANSACTION_API, req_body, MAX_MSG_LEN, SSL_SEED) != RET_OK) {
+  if (send_https_msg(HOST, PORT, SEND_TRANSACTION_API, req_body, SSL_SEED) != SC_OK) {
     ta_log_error("http message sending error.\n");
     return SC_ENDPOINT_SEND_TRANSFER;
   }