Message: Add a asString() accessor

Author: jonnor

include/msgflo.h

@@ -71,6 +71,7 @@ class Message {
     virtual ~Message() {};
 
     virtual json11::Json asJson() = 0;
+    virtual std::string asString() = 0;
 
     virtual void data(const char **_data, uint64_t *len) = 0;
 

src/msgflo.cpp

@@ -85,6 +85,11 @@ class AbstractMessage : public Message {
         *len = this->_len;
     }
 
+    virtual std::string asString() override {
+        string str(_data, _len);
+        return str;
+    }
+
     virtual json11::Json asJson() override {
         string err;
         string str(_data, _len);