Merge branch 'master' into jgrpp-beta

# Conflicts:
#	.github/workflows/ci-build.yml
#	src/lang/german.txt
#	src/lang/romanian.txt
#	src/lang/slovak.txt
#	src/lang/turkish.txt
#	src/network/core/address.cpp
#	src/network/core/tcp.h
#	src/network/core/udp.cpp
#	src/network/network.cpp
#	src/network/network_client.cpp
#	src/network/network_server.cpp
#	src/network/network_server.h
#	src/network/network_udp.cpp
#	src/openttd.cpp
#	src/saveload/newgrf_sl.cpp
#	src/tree_cmd.cpp
#	src/video/video_driver.hpp
#	src/window.cpp
#	src/window_gui.h
This commit is contained in:
Jonathan G Rennison
2021-09-22 21:49:32 +01:00
76 changed files with 1226 additions and 617 deletions

View File

@@ -14,8 +14,6 @@
#include "../../safeguards.h"
static const int DEFAULT_CONNECT_TIMEOUT_SECONDS = 3; ///< Allow connect() three seconds to connect.
/**
* Get the hostname; in case it wasn't given the
* IPv4 dotted representation is given.
@@ -316,82 +314,6 @@ SOCKET NetworkAddress::Resolve(int family, int socktype, int flags, SocketList *
return sock;
}
/**
* Helper function to resolve a connected socket.
* @param runp information about the socket to try not
* @return the opened socket or INVALID_SOCKET
*/
static SOCKET ConnectLoopProc(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, 1, "[%s] could not create %s socket: %s", type, family, NetworkError::GetLast().AsString());
return INVALID_SOCKET;
}
if (!SetNoDelay(sock)) DEBUG(net, 1, "[%s] setting TCP_NODELAY failed", type);
if (!SetNonBlocking(sock)) DEBUG(net, 0, "[%s] setting non-blocking mode failed", type);
int err = connect(sock, runp->ai_addr, (int)runp->ai_addrlen);
if (err != 0 && !NetworkError::GetLast().IsConnectInProgress()) {
DEBUG(net, 1, "[%s] could not connect to %s over %s: %s", type, address.c_str(), family, NetworkError::GetLast().AsString());
closesocket(sock);
return INVALID_SOCKET;
}
fd_set write_fd;
struct timeval tv;
FD_ZERO(&write_fd);
FD_SET(sock, &write_fd);
/* Wait for connect() to either connect, timeout or fail. */
tv.tv_usec = 0;
tv.tv_sec = DEFAULT_CONNECT_TIMEOUT_SECONDS;
int n = select(FD_SETSIZE, NULL, &write_fd, NULL, &tv);
if (n < 0) {
DEBUG(net, 1, "[%s] could not connect to %s: %s", type, address.c_str(), NetworkError::GetLast().AsString());
closesocket(sock);
return INVALID_SOCKET;
}
/* If no fd is selected, the timeout has been reached. */
if (n == 0) {
DEBUG(net, 1, "[%s] timed out while connecting to %s", type, address.c_str());
closesocket(sock);
return INVALID_SOCKET;
}
/* Retrieve last error, if any, on the socket. */
NetworkError socket_error = GetSocketError(sock);
if (socket_error.HasError()) {
DEBUG(net, 1, "[%s] could not connect to %s: %s", type, address.c_str(), socket_error.AsString());
closesocket(sock);
return INVALID_SOCKET;
}
/* Connection succeeded. */
DEBUG(net, 1, "[%s] connected to %s", type, address.c_str());
return sock;
}
/**
* Connect to the given address.
* @return the connected socket or INVALID_SOCKET.
*/
SOCKET NetworkAddress::Connect()
{
DEBUG(net, 1, "Connecting to %s", NetworkAddressDumper().GetAddressAsString(this));
return this->Resolve(AF_UNSPEC, SOCK_STREAM, AI_ADDRCONFIG, nullptr, ConnectLoopProc);
}
/**
* Helper function to resolve a listening.
* @param runp information about the socket to try not
@@ -399,49 +321,52 @@ SOCKET NetworkAddress::Connect()
*/
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, 3, "Listening on %s", address.c_str());
return sock;
}
@@ -496,3 +421,16 @@ void NetworkAddress::Listen(int socktype, SocketList *sockets)
default: return "unsupported";
}
}
/**
* Get the peer name of a socket in string format.
* @param sock The socket to get the peer name of.
* @return The string representation of the peer name.
*/
/* static */ const std::string NetworkAddress::GetPeerName(SOCKET sock)
{
sockaddr_storage addr;
socklen_t addr_len = sizeof(addr);
getpeername(sock, (sockaddr *)&addr, &addr_len);
return NetworkAddress(addr, addr_len).GetAddressAsString();
}