/*
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* Copyright (C) 2015 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <cutils/sockets.h>
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extern bool initialize_windows_sockets();
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SOCKET socket_network_client(const char* host, int port, int type) {
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if (!initialize_windows_sockets()) {
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return INVALID_SOCKET;
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}
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// First resolve the host and port parameters into a usable network address.
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struct addrinfo hints;
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memset(&hints, 0, sizeof(hints));
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hints.ai_socktype = type;
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struct addrinfo* address = NULL;
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char port_str[16];
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snprintf(port_str, sizeof(port_str), "%d", port);
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if (getaddrinfo(host, port_str, &hints, &address) != 0 || address == NULL) {
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if (address != NULL) {
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freeaddrinfo(address);
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}
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return INVALID_SOCKET;
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}
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// Now create and connect the socket.
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SOCKET sock = socket(address->ai_family, address->ai_socktype,
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address->ai_protocol);
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if (sock == INVALID_SOCKET) {
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freeaddrinfo(address);
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return INVALID_SOCKET;
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}
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if (connect(sock, address->ai_addr, address->ai_addrlen) == SOCKET_ERROR) {
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closesocket(sock);
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freeaddrinfo(address);
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return INVALID_SOCKET;
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}
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freeaddrinfo(address);
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return sock;
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}
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