eliminate support for multiple lws threads as part of fixing valgrind errors

Signed-off-by: Dave Horton <daveh@beachdognet.com>

mod_audio_fork/parser.cpp

@@ -0,0 +1,21 @@
+#include "parser.hpp"
+#include <switch.h>
+
+cJSON* parse_json(switch_core_session_t* session, const std::string& data, std::string& type) {
+  cJSON* json = NULL;
+  const char *szType = NULL;
+  json = cJSON_Parse(data.c_str());
+  if (!json) {
+    switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "parse - failed parsing incoming msg as JSON: %s\n", data.c_str());
+    return NULL;
+  }
+
+  szType = cJSON_GetObjectCstr(json, "type");
+  if (szType) {
+    type.assign(szType);
+  }
+  else {
+    type.assign("json");
+  }
+  return json;
+}