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author | keunyoung <keunyoung@google.com> | 2013-03-08 12:28:03 -0800 |
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committer | keunyoung <keunyoung@google.com> | 2013-03-11 10:57:27 -0700 |
commit | 8a94683196406b83b14218d1beef66067f126a16 (patch) | |
tree | a4b534173fee983175f175d611eb0840d0a4ff59 /opengl/shared/OpenglCodecCommon/TcpStream.cpp | |
parent | a76102f225ebb6b00b0d3f84624a285e0f8df773 (diff) | |
download | android_device_generic_goldfish-8a94683196406b83b14218d1beef66067f126a16.tar.gz android_device_generic_goldfish-8a94683196406b83b14218d1beef66067f126a16.tar.bz2 android_device_generic_goldfish-8a94683196406b83b14218d1beef66067f126a16.zip |
migrate opengl and system from development/tools
- components under system are moved one directory up like all other HALs
Change-Id: I03b870b870d83b247ac398cadfb155f03c9adfa0
Diffstat (limited to 'opengl/shared/OpenglCodecCommon/TcpStream.cpp')
-rw-r--r-- | opengl/shared/OpenglCodecCommon/TcpStream.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/opengl/shared/OpenglCodecCommon/TcpStream.cpp b/opengl/shared/OpenglCodecCommon/TcpStream.cpp new file mode 100644 index 0000000..4da2cec --- /dev/null +++ b/opengl/shared/OpenglCodecCommon/TcpStream.cpp @@ -0,0 +1,91 @@ +/* +* Copyright (C) 2011 The Android Open Source Project +* +* Licensed under the Apache License, Version 2.0 (the "License"); +* you may not use this file except in compliance with the License. +* You may obtain a copy of the License at +* +* http://www.apache.org/licenses/LICENSE-2.0 +* +* Unless required by applicable law or agreed to in writing, software +* distributed under the License is distributed on an "AS IS" BASIS, +* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +* See the License for the specific language governing permissions and +* limitations under the License. +*/ +#include "TcpStream.h" +#include <cutils/sockets.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> + +#ifndef _WIN32 +#include <netinet/in.h> +#include <netinet/tcp.h> +#else +#include <ws2tcpip.h> +#endif + +TcpStream::TcpStream(size_t bufSize) : + SocketStream(bufSize) +{ +} + +TcpStream::TcpStream(int sock, size_t bufSize) : + SocketStream(sock, bufSize) +{ + // disable Nagle algorithm to improve bandwidth of small + // packets which are quite common in our implementation. +#ifdef _WIN32 + DWORD flag; +#else + int flag; +#endif + flag = 1; + setsockopt( sock, IPPROTO_TCP, TCP_NODELAY, (const char*)&flag, sizeof(flag) ); +} + +int TcpStream::listen(unsigned short port) +{ + m_sock = socket_loopback_server(port, SOCK_STREAM); + if (!valid()) return int(ERR_INVALID_SOCKET); + + return 0; +} + +SocketStream * TcpStream::accept() +{ + int clientSock = -1; + + while (true) { + struct sockaddr_in addr; + socklen_t len = sizeof(addr); + clientSock = ::accept(m_sock, (sockaddr *)&addr, &len); + + if (clientSock < 0 && errno == EINTR) { + continue; + } + break; + } + + TcpStream *clientStream = NULL; + + if (clientSock >= 0) { + clientStream = new TcpStream(clientSock, m_bufsize); + } + return clientStream; +} + +int TcpStream::connect(unsigned short port) +{ + return connect("127.0.0.1",port); +} + +int TcpStream::connect(const char* hostname, unsigned short port) +{ + m_sock = socket_network_client(hostname, port, SOCK_STREAM); + if (!valid()) return -1; + return 0; +} |