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Fix setTCPNoDelay/setKeepAlive and add assertions.

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Assertions make sure that socket query functions are not called with an invalid handle (resulting in strange out-of-memory errors).
This commit is contained in:
Sönke Ludwig 2018-03-07 10:52:01 +01:00
parent 43ef41d4fa
commit 008163e913
1 changed files with 5 additions and 2 deletions
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7
source/eventcore/drivers/winapi/sockets.d
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@ -182,11 +182,13 @@ final class WinAPIEventDriverSockets : EventDriverSockets {
override ConnectionState getConnectionState(StreamSocketFD sock)
{
assert(sock != StreamSocketFD.invalid, "Invalid socket handle");
return m_sockets[sock].streamSocket.state;
}
override bool getLocalAddress(SocketFD sock, scope RefAddress dst)
{
assert(sock != StreamSocketFD.invalid, "Invalid socket handle");
socklen_t addr_len = dst.nameLen;
if (() @trusted { return getsockname(sock, dst.name, &addr_len); } () != 0)
return false;
@ -196,6 +198,7 @@ final class WinAPIEventDriverSockets : EventDriverSockets {
override bool getRemoteAddress(SocketFD sock, scope RefAddress dst)
{
assert(sock != StreamSocketFD.invalid, "Invalid socket handle");
socklen_t addr_len = dst.nameLen;
if (() @trusted { return getpeername(sock, dst.name, &addr_len); } () != 0)
return false;
@ -206,13 +209,13 @@ final class WinAPIEventDriverSockets : EventDriverSockets {
override void setTCPNoDelay(StreamSocketFD socket, bool enable)
@trusted {
BOOL eni = enable;
setsockopt(INVALID_SOCKET, IPPROTO_TCP, TCP_NODELAY, &eni, eni.sizeof);
setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, &eni, eni.sizeof);
}
override void setKeepAlive(StreamSocketFD socket, bool enable)
@trusted {
BOOL eni = enable;
setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_KEEPALIVE, &eni, eni.sizeof);
setsockopt(socket, SOL_SOCKET, SO_KEEPALIVE, &eni, eni.sizeof);
}
override void read(StreamSocketFD socket, ubyte[] buffer, IOMode mode, IOCallback on_read_finish)