18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright 2008, The Android Open Source Project 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * * Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * * Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 163298a7d84b96ade73c6b170671711a8f2792ae59Steve Block * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define LOG_TAG "wds" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "DebugServer.h" // used for ENABLE_WDS 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Connection.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <arpa/inet.h> 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <string.h> 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <utils/Log.h> 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(WDS) 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define MAX_CONNECTION_QUEUE 5 38f6b86ce97ca983128ec58f77cb4932774845f072Steve Block#define log_errno(x) ALOGE("%s: %d", x, strerror(errno)) 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace android { 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WDS { 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectbool Socket::open() { 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_fd = socket(PF_INET, SOCK_STREAM, 0); 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_fd < 0) { 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project log_errno("Failed to create file descriptor"); 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return true; 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectbool ConnectionServer::connect(short port) { 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!m_socket.open()) 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int fd = m_socket.fd(); 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Build our sockaddr_in structure use to listen to incoming connections 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project sockaddr_in addr; 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project memset(&addr, 0, sizeof(addr)); 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project addr.sin_family = AF_INET; 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project addr.sin_addr.s_addr = htonl(INADDR_ANY); 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project addr.sin_port = htons(port); 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Try to bind to the given port 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (bind(fd, (sockaddr*) &addr, sizeof(addr)) < 0) { 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project log_errno("Failed to bind to local host"); 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Try to listen 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (listen(fd, MAX_CONNECTION_QUEUE) < 0) { 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project log_errno("Failed to listen"); 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return false; 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return true; 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectConnection* ConnectionServer::accept() const { 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int conn = ::accept(m_socket.fd(), NULL, NULL); 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (conn < 0) { 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project log_errno("Accept failed"); 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return NULL; 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return new Connection(conn); 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // end namespace WDS 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // end namespace android 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 94