From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Wed, 21 Oct 2015 07:19:03 +0000 (+0200)
Subject: server: distribute received messages to clients
X-Git-Url: https://git.localhorst.tv/?a=commitdiff_plain;h=dbd214ac278019c20c883cbb76456b0b0fddc063;p=blank.git

server: distribute received messages to clients
---

diff --git a/src/server/ClientConnection.hpp b/src/server/ClientConnection.hpp
index 11670bc..1a781c5 100644
--- a/src/server/ClientConnection.hpp
+++ b/src/server/ClientConnection.hpp
@@ -83,6 +83,7 @@ private:
 	void On(const Packet::Login &) override;
 	void On(const Packet::Part &) override;
 	void On(const Packet::PlayerUpdate &) override;
+	void On(const Packet::Message &) override;
 
 	bool CanSpawn(const Entity &) const noexcept;
 	bool CanDespawn(const Entity &) const noexcept;
diff --git a/src/server/Server.hpp b/src/server/Server.hpp
index cef98be..683d362 100644
--- a/src/server/Server.hpp
+++ b/src/server/Server.hpp
@@ -5,6 +5,7 @@
 #include "../world/World.hpp"
 #include "../world/WorldManipulator.hpp"
 
+#include <cstdint>
 #include <list>
 #include <SDL_net.h>
 
@@ -45,11 +46,16 @@ public:
 
 	void SetBlock(Chunk &, int, const Block &) override;
 
+	/// send message to all connected clients
+	void DistributeMessage(std::uint8_t type, std::uint32_t ref, const std::string &msg);
+
 private:
 	void HandlePacket(const UDPpacket &);
 
 	ClientConnection &GetClient(const IPaddress &);
 
+	void SendAll();
+
 private:
 	UDPsocket serv_sock;
 	UDPpacket serv_pack;
diff --git a/src/server/net.cpp b/src/server/net.cpp
index bb42979..6ceb186 100644
--- a/src/server/net.cpp
+++ b/src/server/net.cpp
@@ -582,6 +582,19 @@ bool ClientConnection::ChunkInRange(const glm::ivec3 &pos) const noexcept {
 	return HasPlayer() && PlayerChunks().InRange(pos);
 }
 
+void ClientConnection::On(const Packet::Message &pack) {
+	uint8_t type;
+	uint32_t ref;
+	string msg;
+	pack.ReadType(type);
+	pack.ReadReferral(ref);
+	pack.ReadMessage(msg);
+
+	if (type == 1 && HasPlayer()) {
+		server.DistributeMessage(1, PlayerEntity().ID(), msg);
+	}
+}
+
 
 Server::Server(
 	const Config::Network &conf,
@@ -709,5 +722,20 @@ void Server::SetBlock(Chunk &chunk, int index, const Block &block) {
 	}
 }
 
+void Server::DistributeMessage(uint8_t type, uint32_t ref, const string &msg) {
+	auto pack = Packet::Make<Packet::Message>(serv_pack);
+	pack.WriteType(type);
+	pack.WriteReferral(ref);
+	pack.WriteMessage(msg);
+	serv_pack.len = sizeof(Packet::Header) + Packet::Message::GetSize(msg);
+	SendAll();
+}
+
+void Server::SendAll() {
+	for (ClientConnection &client : clients) {
+		client.GetConnection().Send(serv_pack, serv_sock);
+	}
+}
+
 }
 }