feat(client): add ClientServices::GetRealmList (#111)

Co-authored-by: fallenoak <git@fallenoak.me>

src/net/connection/ClientConnection.cpp

@@ -91,6 +91,17 @@ void ClientConnection::GetCharacterList() {
     }
 }
 
+void ClientConnection::GetRealmList() {
+    this->Initiate(COP_GET_REALMS, 35, nullptr);
+
+    if (ClientServices::LoginConnection()->IsLoggedOn()) {
+        ClientServices::LoginConnection()->GetRealmList();
+    }
+    else {
+        ClientServices::LoginConnection()->Reconnect();
+    }
+}
+
 int32_t ClientConnection::HandleConnect() {
     this->Complete(1, 5);
 

src/net/connection/ClientConnection.hpp

@@ -37,6 +37,7 @@ class ClientConnection : public RealmConnection {
         int32_t Disconnect();
         void EnumerateCharacters(ENUMERATE_CHARACTERS_CALLBACK callback, void* param);
         void GetCharacterList();
+        void GetRealmList();
         void Initiate(WOWCS_OPS op, int32_t errorCode, void (*cleanup)());
         int32_t IsConnected();
         int32_t PollStatus(WOWCS_OPS& op, const char** msg, int32_t& result, int32_t& errorCode);