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Kernel: Support non-blocking connect().

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If connect() is called on a non-blocking socket, it will "fail" immediately
with -EINPROGRESS. After that, you select() on the socket and wait for it to
become writable.
This commit is contained in:
Andreas Kling 2019-04-08 04:52:21 +02:00
parent 7fcca0ce4b
commit 65d6318c33
11 changed files with 22 additions and 17 deletions
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3
Kernel/Net/Socket.h
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@ -9,6 +9,7 @@
#include <Kernel/KResult.h>
enum class SocketRole { None, Listener, Accepted, Connected, Connecting };
enum class ShouldBlock { No = 0, Yes = 1 };
class Socket : public Retainable<Socket> {
public:
@ -25,7 +26,7 @@ public:
KResult listen(int backlog);
virtual KResult bind(const sockaddr*, socklen_t) = 0;
virtual KResult connect(const sockaddr*, socklen_t) = 0;
virtual KResult connect(const sockaddr*, socklen_t, ShouldBlock) = 0;
virtual bool get_address(sockaddr*, socklen_t*) = 0;
virtual bool is_local() const { return false; }
virtual bool is_ipv4() const { return false; }