Add 'hostid' to server_info

* Add json::Value conversion from beast::String
* Update rippled-example.cfg

modules/ripple_data/crypto/ripple_RFC1751.cpp

@@ -470,4 +470,12 @@ void RFC1751::getEnglishFromKey (std::string& strHuman, const std::string& strKe
     strHuman    = strFirst + " " + strSecond;
 }
 
-// vim:ts=4
+String RFC1751::getWordFromBlob (void const* data, size_t bytes)
+{
+    uint32 hash;
+
+    Murmur::Hash (data, bytes, 0, &hash);
+
+    return s_dictionary [hash % (sizeof (s_dictionary) / sizeof (s_dictionary [0]))];
+}
+

modules/ripple_data/crypto/ripple_RFC1751.h

@@ -14,6 +14,15 @@ public:
 
     static void getEnglishFromKey (std::string& strHuman, const std::string& strKey);
 
+    /** Chooses a single dictionary word from the data.
+
+        This is not particularly secure but it can be useful to provide
+        a unique name for something given a GUID or fixed data. We use
+        it to turn the pubkey_node into an easily remembered and identified
+        4 character string.
+    */
+    static String getWordFromBlob (void const* data, size_t bytes);
+
 private:
     static unsigned long extract (char* s, int start, int length);
     static void btoe (std::string& strHuman, const std::string& strData);

modules/ripple_data/ripple_data.h

@@ -33,6 +33,7 @@ namespace ripple
 #include "crypto/ripple_CBigNum.h"
 #include "crypto/ripple_Base58.h" // VFALCO TODO Can be moved to .cpp if we clean up setAlphabet stuff
 #include "crypto/ripple_Base58Data.h"
+#include "crypto/ripple_RFC1751.h"
 
 #include "protocol/ripple_FieldNames.h"
 #include "protocol/ripple_HashPrefix.h"