1 files changed, 20 insertions, 1 deletions
diff --git a/server/src/luaquerymapper.cc b/server/src/luaquerymapper.cc
index 9f8293d..6a7282f 100644
--- a/server/src/luaquerymapper.cc
+++ b/server/src/luaquerymapper.cc
@@ -40,6 +40,7 @@ static std::string loadresultstring(QueryResult &res, std::string group = "")
     s += group + (*v).first + " = {}\n";
     s += group + (*v).first + ".value = \"" + (*v).second + "\"\n";
     s += group + (*v).first + ".timestamp = " + timestamp.str() + "\n";
+    s += group + (*v).first + ".source = \"" + res.source + "\"\n";
     v++;
   }
 
@@ -75,6 +76,9 @@ void LUAQueryMapper::addQueryResult(QueryResult &result)
 {
   std::string preload = loadresultstring(result);
 
+  printf("Preload:\n%s\n", preload.c_str());
+
+
   if(luaL_loadbuffer(L, preload.c_str(), preload.size(), "preload")) {
     error(lua_tostring(L, lua_gettop(L)));
     return;
@@ -103,6 +107,8 @@ Value LUAQueryMapper::map(const std::string &mapper)
     return v;
   }
 
+  printf("Mapper: %s\n", mapper.c_str());
+
   // Load the mapper
   if(luaL_loadbuffer(L, mapper.c_str(), mapper.size(), "mapper")) {
     error(lua_tostring(L, lua_gettop(L)) + std::string(" in ") + mapper);
@@ -116,12 +122,23 @@ Value LUAQueryMapper::map(const std::string &mapper)
   }
 
   // Check if app messed up the stack.
-  if(lua_gettop(L) != clean_top + 2) {
+  if(lua_gettop(L) != clean_top + 3) {
     error("Wrong number of return values in " + mapper);
     lua_pop(L, lua_gettop(L) - clean_top);
     return v;
   }
 
+  // value, timestamp, source
+
+  // Check if the types are right
+  if(lua_isstring(L, lua_gettop(L)) == false) {
+    error("Source is not a string in " + mapper);
+    lua_pop(L, 3);
+    return v;
+  }
+  v.source = lua_tostring(L, lua_gettop(L));
+  lua_pop(L, 1);
+
   // Check if the types are right
   if(lua_isnumber(L, lua_gettop(L)) == false) {
     error("Timestamp is not an integer in " + mapper);
@@ -140,6 +157,8 @@ Value LUAQueryMapper::map(const std::string &mapper)
   v.value = lua_tostring(L, lua_gettop(L));
   lua_pop(L, 1);
 
+  printf("Result: value=%s, src=%s, time=%d\n", v.value.c_str(), v.source.c_str(), (int)v.timestamp);
+
   return v;
 }