debian-packages/vibe-core
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Don't store local/remote address for UDP connections.

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Errored out due to the space requirements of UNIX addresses.
This commit is contained in:
Sönke Ludwig 2017-03-10 23:00:43 +01:00
parent 5fd9fc4007
commit e3f9d07e58
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GPG key ID: D95E8DB493EE314C
1 changed files with 21 additions and 12 deletions
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33
source/vibe/core/net.d
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@ -363,18 +363,18 @@ struct NetworkAddress {
switch (this.family) {
default: assert(false, "toAddressString() called for invalid address family.");
case AF_INET:
case AF_INET: {
ubyte[4] ip = () @trusted { return (cast(ubyte*)&addr_ip4.sin_addr.s_addr)[0 .. 4]; } ();
sink.formattedWrite("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
break;
case AF_INET6:
} break;
case AF_INET6: {
ubyte[16] ip = addr_ip6.sin6_addr.s6_addr;
foreach (i; 0 .. 8) {
if (i > 0) sink(":");
_dummy[] = ip[i*2 .. i*2+2];
sink.formattedWrite("%x", bigEndianToNative!ushort(_dummy));
}
break;
} break;
version (Posix) {
case AddressFamily.UNIX:
import std.traits : hasMember;
@ -715,8 +715,6 @@ struct TCPListener {
struct UDPConnection {
static struct Context {
bool canBroadcast;
NetworkAddress remoteAddress;
NetworkAddress localAddress;
}
private {
@ -730,7 +728,6 @@ struct UDPConnection {
m_socket = eventDriver.sockets.createDatagramSocket(baddr, null);
enforce(m_socket != DatagramSocketFD.invalid, "Failed to create datagram socket.");
m_context = () @trusted { return &eventDriver.core.userData!Context(m_socket); } ();
m_context.localAddress = bind_address;
}
@ -759,7 +756,14 @@ struct UDPConnection {
@property void canBroadcast(bool val) { enforce(eventDriver.sockets.setBroadcast(m_socket, val), "Failed to set UDP broadcast flag."); m_context.canBroadcast = val; }
/// The local/bind address of the underlying socket.
@property NetworkAddress localAddress() const { return m_context.localAddress; }
@property NetworkAddress localAddress() const nothrow {
NetworkAddress naddr;
scope addr = new RefAddress(naddr.sockAddr, naddr.sockAddrMaxLen);
try {
enforce(eventDriver.sockets.getLocalAddress(m_socket, addr), "Failed to query socket address.");
} catch (Exception e) { logWarn("Failed to get local address for TCP connection: %s", e.msg); }
return naddr;
}
/** Stops listening for datagrams and frees all resources.
*/
@ -772,7 +776,11 @@ struct UDPConnection {
*/
void connect(string host, ushort port) { connect(resolveHost(host, port)); }
/// ditto
void connect(NetworkAddress address) { m_context.remoteAddress = address; }
void connect(NetworkAddress address)
{
scope addr = new RefAddress(address.sockAddr, address.sockAddrLen);
eventDriver.sockets.setTargetAddress(m_socket, addr);
}
/** Sends a single packet.
@ -781,14 +789,15 @@ struct UDPConnection {
*/
void send(in ubyte[] data, in NetworkAddress* peer_address = null)
{
auto addr = () @trusted { return peer_address ? peer_address : &m_context.remoteAddress; } ();
scope addrc = new RefAddress(() @trusted { return (cast(NetworkAddress*)addr).sockAddr; } (), addr.sockAddrLen);
scope addrc = new RefAddress;
if (peer_address)
addrc.set(() @trusted { return (cast(NetworkAddress*)peer_address).sockAddr; } (), peer_address.sockAddrLen);
IOStatus status;
size_t nbytes;
Waitable!(DatagramIOCallback,
cb => eventDriver.sockets.send(m_socket, data, IOMode.once, addrc, cb),
cb => eventDriver.sockets.send(m_socket, data, IOMode.once, peer_address ? addrc : null, cb),
cb => eventDriver.sockets.cancelSend(m_socket),
(DatagramSocketFD, IOStatus status_, size_t nbytes_, scope RefAddress addr)
{