[ADD] Ping homeserver to see if Parsee works

src/Routes/Ping.c

@@ -0,0 +1,38 @@
+#include <Routes.h>
+
+#include <Cytoplasm/Log.h>
+
+#include <Matrix.h>
+#include <AS.h>
+
+RouteHead(RoutePing, arr, argp)
+{
+    ParseeHttpArg *args = argp;
+    HashMap *request = NULL;
+    HashMap *response = NULL;
+    Array *events;
+    size_t i;
+    
+    response = ASVerifyRequest(args);
+    if (response)
+    {
+        goto end;
+    }
+    if (HttpRequestMethodGet(args->ctx) != HTTP_POST)
+    {
+        HttpResponseStatus(args->ctx, HTTP_METHOD_NOT_ALLOWED);
+        response = MatrixCreateError(
+            "M_UNRECOGNIZED",
+            "Path /ping only accepts POST as a valid method."
+        );
+        goto end;
+    }
+
+    RequestJSON();
+
+    response = HashMapCreate();
+end:
+    (void) arr;
+    JsonFree(request);
+    return response;
+}