diff --git a/src/GameState.cpp b/src/GameState.cpp
index 87ccef23..ec70307d 100644
--- a/src/GameState.cpp
+++ b/src/GameState.cpp
@@ -84,7 +84,7 @@ void GameState::Update(double deltaTime) {
 }
 
 void GameState::UpdatePacket(std::shared_ptr<PacketCB> ptr) {
-	switch ((PacketNamePlayCB)ptr->GetPacketId()) {
+	switch (ptr->GetPacketId()) {
 		case SpawnObject: {
 			auto packet = std::static_pointer_cast<PacketSpawnObject>(ptr);
 			Entity entity = CreateObject(static_cast<ObjectType>(packet->Type));
diff --git a/src/Network.cpp b/src/Network.cpp
index 89b67f17..a5304037 100644
--- a/src/Network.cpp
+++ b/src/Network.cpp
@@ -118,16 +118,18 @@ void Network::SendPacket(PacketSB &packet, int compressionThreshold, bool more)
 
 			//Send compressed compressed < uncompressed
 			if (compressed_len && compressed_len + header_size < len) {//This is wrong, I know. Let's try to avoid server decompression overhead.
+				//Write header
 				compressed.WriteVarInt(compressed_len + VarIntLen(len));
 				compressed.WriteVarInt(len);
 				socket->SendData(compressed.buffer + 10 - header_size, header_size + compressed_len, more);
 				return;
 			}
-			//Send uncompressed otherwise
 		}
 
+		//Send uncompressed if compressed not sent
 		socket->SendData(buffer.buffer, buffer.size, more);
 	} else {
+		//Compression disabled. Just send
 		StreamWOBuffer buffer(len+VarIntLen(len));
 		buffer.WriteVarInt(len);
 		buffer.WriteVarInt(packet.GetPacketId());
diff --git a/src/NetworkClient.cpp b/src/NetworkClient.cpp
index 8789c46b..2f6cb4c4 100644
--- a/src/NetworkClient.cpp
+++ b/src/NetworkClient.cpp
@@ -94,7 +94,7 @@ void NetworkClient::ExecNs() {
 				if (packet->GetPacketId() != PacketNamePlayCB::KeepAliveCB) {
 					PUSH_EVENT("ReceivedPacket", packet);
 				}
-				else {
+				else {//Send keepalive back
 					timeOfLastKeepAlivePacket = std::chrono::steady_clock::now();
 					auto packetKeepAlive = std::static_pointer_cast<PacketKeepAliveCB>(packet);
 					auto packetKeepAliveSB = std::make_shared<PacketKeepAliveSB>(packetKeepAlive->KeepAliveId);
diff --git a/src/platform/Linux/Socket.cpp b/src/platform/Linux/Socket.cpp
index 2fc2dcb3..2662dd4d 100644
--- a/src/platform/Linux/Socket.cpp
+++ b/src/platform/Linux/Socket.cpp
@@ -57,7 +57,7 @@ Socket::Socket(std::string &address, uint16_t port) {
 	setsockopt(sock, IPPROTO_TCP, TCP_KEEPIDLE, &ka_timeout, sizeof(ka_timeout));
 }
 
-void Socket::Connect(unsigned char *buffPtr, size_t buffLen) {
+void Socket::Connect(uint8_t *buffPtr, size_t buffLen) {
 	int result;
 
 	result = sendto(sock, buffPtr, buffLen, MSG_FASTOPEN | MSG_NOSIGNAL, ai->ai_addr, ai->ai_addrlen);
@@ -89,22 +89,23 @@ Socket::~Socket() noexcept {
 	}
 }
 
-void Socket::ReadData(unsigned char *buffPtr, size_t buffLen) {
+void Socket::ReadData(uint8_t *buffPtr, size_t buffLen) {
 	int result;
 	size_t totalReceived = 0;
-	do {
-		result = recv(sock, buffPtr, buffLen, MSG_WAITALL | MSG_NOSIGNAL);
+	while (totalReceived < buffLen) {
+		result = recv(sock, buffPtr + totalReceived, buffLen - totalReceived, MSG_WAITALL | MSG_NOSIGNAL);
 		if (result == -1) {
 			if(errno == EINTR)
 				continue;
 			else
 				throw std::runtime_error("Data receiving failed: " + std::string(std::strerror(errno)));
-		}
+		} else if (result == 0)
+			throw std::runtime_error("Connection closed by server");
 		totalReceived += result;
-	} while (totalReceived < buffLen);
+	}
 }
 
-void Socket::SendData(unsigned char *buffPtr, size_t buffLen, bool more) {
+void Socket::SendData(uint8_t *buffPtr, size_t buffLen, bool more) {
 	int result;
 	result = send(sock, buffPtr, buffLen, MSG_DONTWAIT | MSG_NOSIGNAL | (more ? MSG_MORE : 0));
 	if (result == -1) {
diff --git a/src/platform/Linux/Socket.hpp b/src/platform/Linux/Socket.hpp
index a2b31794..ea10a762 100644
--- a/src/platform/Linux/Socket.hpp
+++ b/src/platform/Linux/Socket.hpp
@@ -12,8 +12,8 @@ class Socket final {
 	Socket(std::string &addr, uint16_t port);
 	~Socket() noexcept;
 
-	void ReadData(unsigned char *buffPtr, size_t buffLen);
-	void SendData(unsigned char *buffPtr, size_t buffLen, bool more = false);
+	void ReadData(uint8_t *buffPtr, size_t buffLen);
+	void SendData(uint8_t *buffPtr, size_t buffLen, bool more = false);
 
-	void Connect(unsigned char *buffPtr, size_t buffLen);
+	void Connect(uint8_t *buffPtr, size_t buffLen);
 };
diff --git a/src/platform/SDL/Socket.cpp b/src/platform/SDL/Socket.cpp
index 60497d84..414a6ce2 100644
--- a/src/platform/SDL/Socket.cpp
+++ b/src/platform/SDL/Socket.cpp
@@ -16,7 +16,7 @@ Socket::~Socket() noexcept {
 	SDLNet_Quit();
 }
 
-void Socket::ReadData(unsigned char *buffPtr, size_t buffLen) {
+void Socket::ReadData(uint8_t *buffPtr, size_t buffLen) {
 	size_t totalReceived = 0;
 	while (buffLen > totalReceived) {
 		size_t received = SDLNet_TCP_Recv(socket, buffPtr + totalReceived, buffLen - totalReceived);
@@ -26,7 +26,7 @@ void Socket::ReadData(unsigned char *buffPtr, size_t buffLen) {
 	}
 }
 
-void Socket::SendData(unsigned char *buffPtr, size_t buffLen, bool more) {
+void Socket::SendData(uint8_t *buffPtr, size_t buffLen, bool more) {
 	if (more || !buffer.empty()) {
 		std::copy(buffPtr, buffPtr + buffLen, std::back_inserter(buffer));
 		if (!more)
@@ -37,7 +37,7 @@ void Socket::SendData(unsigned char *buffPtr, size_t buffLen, bool more) {
 	}
 }
 
-void Socket::Connect(unsigned char *buffPtr, size_t buffLen) {
+void Socket::Connect(uint8_t *buffPtr, size_t buffLen) {
 	socket = SDLNet_TCP_Open(&server);
 	if (!socket)
 		LOG(WARNING) << "Connection failed: " << std::string(SDLNet_GetError());
diff --git a/src/platform/SDL/Socket.hpp b/src/platform/SDL/Socket.hpp
index f7f40b2d..96537ff7 100644
--- a/src/platform/SDL/Socket.hpp
+++ b/src/platform/SDL/Socket.hpp
@@ -17,9 +17,9 @@ class Socket final {
 	Socket(std::string &addr, uint16_t port);
 	~Socket() noexcept;
 
-	void ReadData(unsigned char *buffPtr, size_t buffLen);
-	void SendData(unsigned char *buffPtr, size_t buffLen, bool more = false);
+	void ReadData(uint8_t *buffPtr, size_t buffLen);
+	void SendData(uint8_t *buffPtr, size_t buffLen, bool more = false);
 
-	void Connect(unsigned char *buffPtr, size_t buffLen = 0);
+	void Connect(uint8_t *buffPtr, size_t buffLen);
 };