LibCore: Remove leading C from filenames

Libraries/LibCore/TCPServer.cpp

@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <AK/IPv4Address.h>
+#include <AK/Types.h>
+#include <LibCore/Notifier.h>
+#include <LibCore/TCPServer.h>
+#include <LibCore/TCPSocket.h>
+#include <stdio.h>
+#include <sys/socket.h>
+
+namespace Core {
+
+TCPServer::TCPServer(Object* parent)
+    : Object(parent)
+{
+    m_fd = socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
+    ASSERT(m_fd >= 0);
+}
+
+TCPServer::~TCPServer()
+{
+}
+
+bool TCPServer::listen(const IPv4Address& address, u16 port)
+{
+    if (m_listening)
+        return false;
+
+    int rc;
+    auto socket_address = SocketAddress(address, port);
+    auto in = socket_address.to_sockaddr_in();
+    rc = ::bind(m_fd, (const sockaddr*)&in, sizeof(in));
+    ASSERT(rc == 0);
+
+    rc = ::listen(m_fd, 5);
+    ASSERT(rc == 0);
+    m_listening = true;
+
+    m_notifier = Notifier::construct(m_fd, Notifier::Event::Read);
+    m_notifier->on_ready_to_read = [this] {
+        if (on_ready_to_accept)
+            on_ready_to_accept();
+    };
+    return true;
+}
+
+RefPtr<TCPSocket> TCPServer::accept()
+{
+    ASSERT(m_listening);
+    sockaddr_in in;
+    socklen_t in_size = sizeof(in);
+    int accepted_fd = ::accept(m_fd, (sockaddr*)&in, &in_size);
+    if (accepted_fd < 0) {
+        perror("accept");
+        return nullptr;
+    }
+
+    return TCPSocket::construct(accepted_fd);
+}
+
+Optional<IPv4Address> TCPServer::local_address() const
+{
+    if (m_fd == -1)
+        return {};
+
+    sockaddr_in address;
+    socklen_t len = sizeof(address);
+    if (getsockname(m_fd, (sockaddr*)&address, &len) != 0)
+        return {};
+
+    return IPv4Address(address.sin_addr.s_addr);
+}
+
+Optional<u16> TCPServer::local_port() const
+{
+    if (m_fd == -1)
+        return {};
+
+    sockaddr_in address;
+    socklen_t len = sizeof(address);
+    if (getsockname(m_fd, (sockaddr*)&address, &len) != 0)
+        return {};
+
+    return ntohs(address.sin_port);
+}
+
+}