expose debug_long to class log and use in RRC to log ASN1 structs

lib/include/srslte/common/log.h

@@ -134,6 +134,7 @@ public:
   virtual void warning(const char * message, ...) __attribute__ ((format (printf, 2, 3))) = 0;
   virtual void info(const char * message, ...)    __attribute__ ((format (printf, 2, 3))) = 0;
   virtual void debug(const char * message, ...)   __attribute__ ((format (printf, 2, 3))) = 0;
+  virtual void debug_long(const char* message, ...) __attribute__((format(printf, 2, 3))) = 0;
 
   // Same with hex dump
   virtual void error_hex(const uint8_t *, int, const char *, ...)   __attribute__((format (printf, 4, 5)))

lib/src/common/log_filter.cc

@@ -68,15 +68,15 @@ void log_filter::init(std::string layer, logger *logger_, bool tti)
 void log_filter::all_log(
     srslte::LOG_LEVEL_ENUM level, uint32_t tti, const char* msg, const uint8_t* hex, int size, bool long_msg)
 {
-  char buffer_tti[16];
-  char buffer_time[64];
+  char buffer_tti[16]  = {};
+  char buffer_time[64] = {};
 
   if (logger_h) {
     logger::unique_log_str_t log_str = nullptr;
 
     if (long_msg) {
       // For long messages, dynamically allocate a new log_str with enough size outside the pool.
-      uint32_t log_str_msg_len = sizeof(buffer_tti) + sizeof(buffer_time) + 10 + strlen(msg);
+      uint32_t log_str_msg_len = sizeof(buffer_tti) + sizeof(buffer_time) + 20 + size;
       log_str = logger::unique_log_str_t(new logger::log_str(nullptr, log_str_msg_len), logger::log_str_deleter());
     } else {
       log_str = logger_h->allocate_unique_log_str();
@@ -164,7 +164,7 @@ void log_filter::debug_long(const char* message, ...)
     va_list   args;
     va_start(args, message);
     if (vasprintf(&args_msg, message, args) > 0)
-      all_log(LOG_LEVEL_ERROR, tti, args_msg);
+      all_log(LOG_LEVEL_DEBUG, tti, args_msg, nullptr, strlen(args_msg), true);
     va_end(args);
     free(args_msg);
   }

srsue/src/stack/rrc/rrc.cc

@@ -107,7 +107,7 @@ void rrc::log_rrc_message(const std::string source, const direction_t dir, const
     msg.to_json(json_writer);
     rrc_log->debug_hex(pdu->msg, pdu->N_bytes, "%s - %s %s (%d B)\n", source.c_str(), (dir == Rx) ? "Rx" : "Tx",
                        msg.msg.c1().type().to_string().c_str(), pdu->N_bytes);
-    rrc_log->debug("Content:\n%s\n", json_writer.to_string().c_str());
+    rrc_log->debug_long("Content:\n%s\n", json_writer.to_string().c_str());
   }
 }