UUID class

SConstruct

@@ -83,7 +83,7 @@ env.Append( CPPPATH=[ "." ] )
 boostLibs = [ "thread" , "filesystem" , "program_options" ]
 
 commonFiles = Split( "stdafx.cpp db/jsobj.cpp db/json.cpp db/commands.cpp db/lasterror.cpp db/nonce.cpp" )
-commonFiles += [ "util/background.cpp" , "util/miniwebserver.cpp" ,  "util/mmap.cpp" ,  "util/sock.cpp" ,  "util/util.cpp" ]
+commonFiles += [ "util/background.cpp" , "util/miniwebserver.cpp" ,  "util/mmap.cpp" ,  "util/sock.cpp" ,  "util/util.cpp" , "util/UUID.cpp" ]
 commonFiles += Glob( "util/*.c" ) + Glob( "grid/*.cpp" )
 commonFiles += Split( "client/connpool.cpp client/dbclient.cpp client/model.cpp" ) 
 

dbtests/jsobjtests.cpp

@@ -19,6 +19,7 @@
 
 #include "../db/jsobj.h"
 #include "../db/json.h"
+#include "../util/UUID.h"
 
 #include "dbtests.h"
 
@@ -440,6 +441,25 @@ namespace JsobjTests {
                 ASSERT( a == b );
             }
         };
+
+    }
+    
+    namespace UUIDTests {
+        class basic {
+        public:
+            void run(){        
+                UUID a;
+                UUID b;
+                assert( a != b );
+                assert( ! ( a == b ) );
+                
+                b = a;
+                assert( a == b );
+                
+                UUID c( a.string() );
+                assert( a == c );
+            }
+        };
     }
 
     class All : public UnitTest::Suite {
@@ -487,6 +507,7 @@ namespace JsobjTests {
             add< BSONObjTests::Validation::Fuzz >( .001 );
             add< OIDTests::init1 >();
             add< OIDTests::initParse1 >();
+            add< UUIDTests::basic >();
         }
     };
     

util/UUID.cpp

@@ -0,0 +1,47 @@
+// UUID.cpp
+
+#include "UUID.h"
+
+#include <iostream>
+
+using namespace std;
+
+namespace mongo {
+    
+    UUID::UUID(){
+        uuid_generate( _data );
+    }
+    
+    UUID::UUID( std::string s ){
+        uuid_parse( s.c_str() , _data );
+    }
+    
+    UUID::~UUID(){
+        uuid_clear( _data );
+    }
+    
+    string UUID::string() const{
+        char buf[33];
+        uuid_unparse( _data , buf );
+        
+        std::string s;
+        s += buf;
+        return s;
+    }
+    
+    bool UUID::operator==( const UUID& other) const{
+        return uuid_compare( _data , other._data ) == 0;
+    }
+
+
+    bool UUID::operator!=( const UUID& other) const{
+        return uuid_compare( _data , other._data );
+    }
+    
+    ostream& operator<<( ostream &out , const UUID &id ){
+        out << id.string();
+        return out;
+    }
+    
+}
+

util/UUID.h

@@ -0,0 +1,28 @@
+// UUID.h
+
+#pragma once
+
+#include <uuid/uuid.h>
+#include <string>
+
+
+namespace mongo {
+
+    class UUID {
+    public:
+        UUID();
+        UUID( std::string s );
+        ~UUID();
+        
+        std::string string() const;
+        
+        bool operator==( const UUID& other) const;
+        bool operator!=( const UUID& other) const;
+
+    private:
+        unsigned char _data[16];
+    };
+    
+    std::ostream& operator<<( std::ostream &s, const UUID &id );
+
+}