Changeset - r25425:cec1b2e2ebb9
[Not reviewed]
master
0 2 0
Patric Stout - 3 years ago 2021-05-10 11:40:28
truebrain@openttd.org
Change: reworded many of the network errors during connect/listen (#9230)

Also changed some levels to 0, as a failing listen() is something
we should tell the user about. Hiding this information is a bit
evil.
2 files changed with 19 insertions and 12 deletions:
0 comments (0 inline, 0 general)
src/network/core/address.cpp
Show inline comments
 
@@ -311,49 +311,52 @@ SOCKET NetworkAddress::Resolve(int famil
 
 */
 
static SOCKET ListenLoopProc(addrinfo *runp)
 
{
 
	const char *type = NetworkAddress::SocketTypeAsString(runp->ai_socktype);
 
	const char *family = NetworkAddress::AddressFamilyAsString(runp->ai_family);
 
	std::string address = NetworkAddress(runp->ai_addr, (int)runp->ai_addrlen).GetAddressAsString();
 

	
 
	SOCKET sock = socket(runp->ai_family, runp->ai_socktype, runp->ai_protocol);
 
	if (sock == INVALID_SOCKET) {
 
		DEBUG(net, 0, "[%s] could not create %s socket on port %s: %s", type, family, address.c_str(), NetworkError::GetLast().AsString());
 
		const char *type = NetworkAddress::SocketTypeAsString(runp->ai_socktype);
 
		const char *family = NetworkAddress::AddressFamilyAsString(runp->ai_family);
 
		DEBUG(net, 0, "Could not create %s %s socket: %s", type, family, NetworkError::GetLast().AsString());
 
		return INVALID_SOCKET;
 
	}
 

	
 
	if (runp->ai_socktype == SOCK_STREAM && !SetNoDelay(sock)) {
 
		DEBUG(net, 3, "[%s] setting TCP_NODELAY failed for port %s", type, address.c_str());
 
		DEBUG(net, 1, "Setting no-delay mode failed: %s", NetworkError::GetLast().AsString());
 
	}
 

	
 
	int on = 1;
 
	/* The (const char*) cast is needed for windows!! */
 
	if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on)) == -1) {
 
		DEBUG(net, 3, "[%s] could not set reusable %s sockets for port %s: %s", type, family, address.c_str(), NetworkError::GetLast().AsString());
 
		DEBUG(net, 0, "Setting reuse-address mode failed: %s", NetworkError::GetLast().AsString());
 
	}
 

	
 
#ifndef __OS2__
 
	if (runp->ai_family == AF_INET6 &&
 
			setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&on, sizeof(on)) == -1) {
 
		DEBUG(net, 3, "[%s] could not disable IPv4 over IPv6 on port %s: %s", type, address.c_str(), NetworkError::GetLast().AsString());
 
		DEBUG(net, 3, "Could not disable IPv4 over IPv6: %s", NetworkError::GetLast().AsString());
 
	}
 
#endif
 

	
 
	if (bind(sock, runp->ai_addr, (int)runp->ai_addrlen) != 0) {
 
		DEBUG(net, 1, "[%s] could not bind on %s port %s: %s", type, family, address.c_str(), NetworkError::GetLast().AsString());
 
		DEBUG(net, 0, "Could not bind socket on %s: %s", address.c_str(), NetworkError::GetLast().AsString());
 
		closesocket(sock);
 
		return INVALID_SOCKET;
 
	}
 

	
 
	if (runp->ai_socktype != SOCK_DGRAM && listen(sock, 1) != 0) {
 
		DEBUG(net, 1, "[%s] could not listen at %s port %s: %s", type, family, address.c_str(), NetworkError::GetLast().AsString());
 
		DEBUG(net, 0, "Could not listen on socket: %s", NetworkError::GetLast().AsString());
 
		closesocket(sock);
 
		return INVALID_SOCKET;
 
	}
 

	
 
	/* Connection succeeded */
 
	if (!SetNonBlocking(sock)) DEBUG(net, 0, "[%s] setting non-blocking mode failed for %s port %s", type, family, address.c_str());
 

	
 
	DEBUG(net, 1, "[%s] listening on %s port %s", type, family, address.c_str());
 
	if (!SetNonBlocking(sock)) {
 
		DEBUG(net, 0, "Setting non-blocking mode failed: %s", NetworkError::GetLast().AsString());
 
	}
 

	
 
	DEBUG(net, 1, "Listening on %s", address.c_str());
 
	return sock;
 
}
 

	
src/network/core/tcp_connect.cpp
Show inline comments
 
@@ -64,8 +64,12 @@ void TCPConnecter::Connect(addrinfo *add
 
		return;
 
	}
 

	
 
	if (!SetNoDelay(sock)) DEBUG(net, 1, "Setting TCP_NODELAY failed");
 
	if (!SetNonBlocking(sock)) DEBUG(net, 0, "Setting non-blocking mode failed");
 
	if (!SetNoDelay(sock)) {
 
		DEBUG(net, 1, "Setting TCP_NODELAY failed: %s", NetworkError::GetLast().AsString());
 
	}
 
	if (!SetNonBlocking(sock)) {
 
		DEBUG(net, 0, "Setting non-blocking mode failed: %s", NetworkError::GetLast().AsString());
 
	}
 

	
 
	NetworkAddress network_address = NetworkAddress(address->ai_addr, (int)address->ai_addrlen);
 
	DEBUG(net, 4, "Attempting to connect to %s", network_address.GetAddressAsString().c_str());
0 comments (0 inline, 0 general)