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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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4
Kernel/Net/IPv4Socket.h
View file

@ -21,7 +21,7 @@ public:
static Lockable<HashTable<IPv4Socket*>>& all_sockets();
virtual KResult bind(const sockaddr*, socklen_t) override;
virtual KResult connect(const sockaddr*, socklen_t) override;
virtual KResult connect(const sockaddr*, socklen_t, ShouldBlock = ShouldBlock::Yes) override;
virtual bool get_address(sockaddr*, socklen_t*) override;
virtual void attach_fd(SocketRole) override;
virtual void detach_fd(SocketRole) override;
@ -49,7 +49,7 @@ protected:
virtual int protocol_receive(const ByteBuffer&, void*, size_t, int, sockaddr*, socklen_t*) { return -ENOTIMPL; }
virtual int protocol_send(const void*, int) { return -ENOTIMPL; }
virtual KResult protocol_connect() { return KSuccess; }
virtual KResult protocol_connect(ShouldBlock) { return KSuccess; }
virtual int protocol_allocate_source_port() { return 0; }
virtual bool protocol_is_disconnected() const { return false; }