1dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project/* 2dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 4dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * you may not use this file except in compliance with the License. 6dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * You may obtain a copy of the License at 7dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 8dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * 10dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * See the License for the specific language governing permissions and 14dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project * limitations under the License. 15dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 16dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 17dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdio.h> 18dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <stdlib.h> 19dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <string.h> 20dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <errno.h> 21dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 22dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include "sysdeps.h" 23dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include <sys/types.h> 24893a4a47e8c9290128b9254af0246e36f821c260Nick Kralevich#if !ADB_HOST 25893a4a47e8c9290128b9254af0246e36f821c260Nick Kralevich#include <cutils/properties.h> 26893a4a47e8c9290128b9254af0246e36f821c260Nick Kralevich#endif 27dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 28dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define TRACE_TAG TRACE_TRANSPORT 29dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#include "adb.h" 30dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 31d340d2f57dc0d414ea66b1b556caaf8c98b1e967Marcus Comstedt#ifdef HAVE_BIG_ENDIAN 32dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define H4(x) (((x) & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8) | (((x) & 0x0000FF00) << 8) | (((x) & 0x000000FF) << 24) 33dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic inline void fix_endians(apacket *p) 34dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 35dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command = H4(p->msg.command); 36dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg0 = H4(p->msg.arg0); 37dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.arg1 = H4(p->msg.arg1); 38dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.data_length = H4(p->msg.data_length); 39dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.data_check = H4(p->msg.data_check); 40dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.magic = H4(p->msg.magic); 41dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 42dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#else 43dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define fix_endians(p) do {} while (0) 44dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 45dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 46dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 47d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger/* we keep a list of opened transports. The atransport struct knows to which 48d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger * local transport it is connected. The list is used to detect when we're 49d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger * trying to connect twice to a given local transport. 50dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project */ 51dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#define ADB_LOCAL_TRANSPORT_MAX 16 52dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 53dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source ProjectADB_MUTEX_DEFINE( local_transports_lock ); 54dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 55dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic atransport* local_transports[ ADB_LOCAL_TRANSPORT_MAX ]; 56dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif /* ADB_HOST */ 57dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 58dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int remote_read(apacket *p, atransport *t) 59dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 60dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(readx(t->sfd, &p->msg, sizeof(amessage))){ 61dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote local: read terminated (message)\n"); 62dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 63dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 64dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 65dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fix_endians(p); 66dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 67d340d2f57dc0d414ea66b1b556caaf8c98b1e967Marcus Comstedt#if 0 && defined HAVE_BIG_ENDIAN 68dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("read remote packet: %04x arg0=%0x arg1=%0x data_length=%0x data_check=%0x magic=%0x\n", 69dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command, p->msg.arg0, p->msg.arg1, p->msg.data_length, p->msg.data_check, p->msg.magic); 70dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 71dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(check_header(p)) { 72dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("bad header: terminated (data)\n"); 73dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 74dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 75dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 76dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(readx(t->sfd, p->data, p->msg.data_length)){ 77dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote local: terminated (data)\n"); 78dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 79dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 80dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 81dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(check_data(p)) { 82dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("bad data: terminated (data)\n"); 83dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 84dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 85dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 86dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 87dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 88dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 89dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic int remote_write(apacket *p, atransport *t) 90dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 91dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int length = p->msg.data_length; 92dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 93dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fix_endians(p); 94dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 95d340d2f57dc0d414ea66b1b556caaf8c98b1e967Marcus Comstedt#if 0 && defined HAVE_BIG_ENDIAN 96dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("write remote packet: %04x arg0=%0x arg1=%0x data_length=%0x data_check=%0x magic=%0x\n", 97dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project p->msg.command, p->msg.arg0, p->msg.arg1, p->msg.data_length, p->msg.data_check, p->msg.magic); 98dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 99dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(writex(t->sfd, &p->msg, sizeof(amessage) + length)) { 100dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("remote local: write terminated\n"); 101dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 102dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 103dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 104dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 105dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 106dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 107dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 108d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzingerint local_connect(int port) { 109d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger return local_connect_arbitrary_ports(port-1, port); 110d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger} 111d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger 112d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzingerint local_connect_arbitrary_ports(int console_port, int adb_port) 113dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 114dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project char buf[64]; 115dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fd = -1; 116dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 117dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 118dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project const char *host = getenv("ADBHOST"); 119dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (host) { 120d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger fd = socket_network_client(host, adb_port, SOCK_STREAM); 121dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 122dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 123dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (fd < 0) { 124d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger fd = socket_loopback_client(adb_port, SOCK_STREAM); 125dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 126dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 127dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (fd >= 0) { 128dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("client: connected on remote on fd %d\n", fd); 129dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project close_on_exec(fd); 130dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project disable_tcp_nagle(fd); 131d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger snprintf(buf, sizeof buf, "%s%d", LOCAL_CLIENT_PREFIX, console_port); 132d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger register_socket_transport(fd, buf, adb_port, 1); 133dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 134dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 135dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return -1; 136dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 137dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 138dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 139dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void *client_socket_thread(void *x) 140dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 141dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 142a84a42eb20d43ffa2695a69d583a6e09532b49d9Stefan Hilzinger int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT; 143dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int count = ADB_LOCAL_TRANSPORT_MAX; 144dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 145dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("transport: client_socket_thread() starting\n"); 146dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 147dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* try to connect to any number of running emulator instances */ 148dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* this is only done when ADB starts up. later, each new emulator */ 149dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project /* will send a message to ADB to indicate that is is starting up */ 150dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for ( ; count > 0; count--, port += 2 ) { 151dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project (void) local_connect(port); 152dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 153dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 154dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 155dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 156dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 157ff19670d485fd5ee296e23b00b035ac22975c647Mike Lockwoodstatic void *server_socket_thread(void * arg) 158dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 159dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int serverfd, fd; 1609a77f55aada6c5a8da3d330d858bd04c1c0b6c51Kenny Root struct sockaddr addr; 161dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project socklen_t alen; 162ff19670d485fd5ee296e23b00b035ac22975c647Mike Lockwood int port = (int)arg; 163dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 164dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("transport: server_socket_thread() starting\n"); 165dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project serverfd = -1; 166dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for(;;) { 167dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(serverfd == -1) { 168ff19670d485fd5ee296e23b00b035ac22975c647Mike Lockwood serverfd = socket_inaddr_any_server(port, SOCK_STREAM); 169dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(serverfd < 0) { 170dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("server: cannot bind socket yet\n"); 171dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_sleep_ms(1000); 172dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project continue; 173dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 174dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project close_on_exec(serverfd); 175dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 176dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 177dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project alen = sizeof(addr); 178ff19670d485fd5ee296e23b00b035ac22975c647Mike Lockwood D("server: trying to get new connection from %d\n", port); 1799a77f55aada6c5a8da3d330d858bd04c1c0b6c51Kenny Root fd = adb_socket_accept(serverfd, &addr, &alen); 180dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(fd >= 0) { 181dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("server: new connection on fd %d\n", fd); 182dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project close_on_exec(fd); 183dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project disable_tcp_nagle(fd); 184ff19670d485fd5ee296e23b00b035ac22975c647Mike Lockwood register_socket_transport(fd, "host", port, 1); 185dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 186dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 187dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("transport: server_socket_thread() exiting\n"); 188dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return 0; 189dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 190dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 191c4f37eed734ecd3310bbe241df1b940329e91d74Vladimir Chtchetkine/* This is relevant only for ADB daemon running inside the emulator. */ 192c4f37eed734ecd3310bbe241df1b940329e91d74Vladimir Chtchetkine#if !ADB_HOST 193c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine/* 194c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * Redefine open and write for qemu_pipe.h that contains inlined references 195c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * to those routines. We will redifine them back after qemu_pipe.h inclusion. 196c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine */ 197c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#undef open 198c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#undef write 199c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#define open adb_open 200c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#define write adb_write 201c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#include <hardware/qemu_pipe.h> 202c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#undef open 203c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#undef write 204c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#define open ___xxx_open 205c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine#define write ___xxx_write 206c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 207c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine/* A worker thread that monitors host connections, and registers a transport for 208c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * every new host connection. This thread replaces server_socket_thread on 209c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * condition that adbd daemon runs inside the emulator, and emulator uses QEMUD 210c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * pipe to communicate with adbd daemon inside the guest. This is done in order 211c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * to provide more robust communication channel between ADB host and guest. The 212c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * main issue with server_socket_thread approach is that it runs on top of TCP, 213c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * and thus is sensitive to network disruptions. For instance, the 214c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * ConnectionManager may decide to reset all network connections, in which case 215c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * the connection between ADB host and guest will be lost. To make ADB traffic 216c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * independent from the network, we use here 'adb' QEMUD service to transfer data 217c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * between the host, and the guest. See external/qemu/android/adb-*.* that 218c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * implements the emulator's side of the protocol. Another advantage of using 219c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * QEMUD approach is that ADB will be up much sooner, since it doesn't depend 220c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * anymore on network being set up. 221c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * The guest side of the protocol contains the following phases: 222c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * - Connect with adb QEMUD service. In this phase a handle to 'adb' QEMUD service 223c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * is opened, and it becomes clear whether or not emulator supports that 224c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * protocol. 225c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * - Wait for the ADB host to create connection with the guest. This is done by 226c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * sending an 'accept' request to the adb QEMUD service, and waiting on 227c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * response. 228c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * - When new ADB host connection is accepted, the connection with adb QEMUD 229c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * service is registered as the transport, and a 'start' request is sent to the 230c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * adb QEMUD service, indicating that the guest is ready to receive messages. 231c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * Note that the guest will ignore messages sent down from the emulator before 232c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * the transport registration is completed. That's why we need to send the 233c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * 'start' request after the transport is registered. 234c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine */ 235c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkinestatic void *qemu_socket_thread(void * arg) 236c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine{ 237c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine/* 'accept' request to the adb QEMUD service. */ 238c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkinestatic const char _accept_req[] = "accept"; 239c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine/* 'start' request to the adb QEMUD service. */ 240c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkinestatic const char _start_req[] = "start"; 241c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine/* 'ok' reply from the adb QEMUD service. */ 242c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkinestatic const char _ok_resp[] = "ok"; 243c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 244c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine const int port = (int)arg; 245c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine int res, fd; 246c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine char tmp[256]; 247c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine char con_name[32]; 248c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 249c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine D("transport: qemu_socket_thread() starting\n"); 250c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 251c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* adb QEMUD service connection request. */ 252c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine snprintf(con_name, sizeof(con_name), "qemud:adb:%d", port); 253c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 254c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* Connect to the adb QEMUD service. */ 255c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine fd = qemu_pipe_open(con_name); 256c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine if (fd < 0) { 257c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* This could be an older version of the emulator, that doesn't 258c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * implement adb QEMUD service. Fall back to the old TCP way. */ 259c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine adb_thread_t thr; 260c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine D("adb service is not available. Falling back to TCP socket.\n"); 261c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine adb_thread_create(&thr, server_socket_thread, arg); 262c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine return 0; 263c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } 264c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 265c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine for(;;) { 266c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* 267c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * Wait till the host creates a new connection. 268c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine */ 269c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 270c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* Send the 'accept' request. */ 271c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine res = adb_write(fd, _accept_req, strlen(_accept_req)); 272ae06933cdeb61b1145a1245ea3f40a3d159d215bEdwin Vane if ((size_t)res == strlen(_accept_req)) { 273c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* Wait for the response. In the response we expect 'ok' on success, 274c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * or 'ko' on failure. */ 275c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine res = adb_read(fd, tmp, sizeof(tmp)); 276c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine if (res != 2 || memcmp(tmp, _ok_resp, 2)) { 277c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine D("Accepting ADB host connection has failed.\n"); 278c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine adb_close(fd); 279c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } else { 280c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* Host is connected. Register the transport, and start the 281c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * exchange. */ 282c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine register_socket_transport(fd, "host", port, 1); 283c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine adb_write(fd, _start_req, strlen(_start_req)); 284c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } 285c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 286c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* Prepare for accepting of the next ADB host connection. */ 287c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine fd = qemu_pipe_open(con_name); 288c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine if (fd < 0) { 289c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine D("adb service become unavailable.\n"); 290c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine return 0; 291c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } 292c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } else { 293c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine D("Unable to send the '%s' request to ADB service.\n", _accept_req); 294c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine return 0; 295c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } 296c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } 297c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine D("transport: qemu_socket_thread() exiting\n"); 298c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine return 0; 299c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine} 300c4f37eed734ecd3310bbe241df1b940329e91d74Vladimir Chtchetkine#endif // !ADB_HOST 301c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine 302ff19670d485fd5ee296e23b00b035ac22975c647Mike Lockwoodvoid local_init(int port) 303dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 304dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_thread_t thr; 305dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project void* (*func)(void *); 306dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 307dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(HOST) { 308dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project func = client_socket_thread; 309dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } else { 310c4f37eed734ecd3310bbe241df1b940329e91d74Vladimir Chtchetkine#if ADB_HOST 311c4f37eed734ecd3310bbe241df1b940329e91d74Vladimir Chtchetkine func = server_socket_thread; 312c4f37eed734ecd3310bbe241df1b940329e91d74Vladimir Chtchetkine#else 313c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* For the adbd daemon in the system image we need to distinguish 314c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine * between the device, and the emulator. */ 315c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine char is_qemu[PROPERTY_VALUE_MAX]; 316c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine property_get("ro.kernel.qemu", is_qemu, ""); 317c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine if (!strcmp(is_qemu, "1")) { 318c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* Running inside the emulator: use QEMUD pipe as the transport. */ 319c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine func = qemu_socket_thread; 320c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } else { 321c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine /* Running inside the device: use TCP socket as the transport. */ 322c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine func = server_socket_thread; 323c13daef7bdc09886ffbd573d7836a66b01c02084Vladimir Chtchetkine } 324fc656103dba298dbab1377ab07060068f50a5f83Anatol Pomazau#endif // !ADB_HOST 325dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 326dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 327dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("transport: local %s init\n", HOST ? "client" : "server"); 328dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 329ff19670d485fd5ee296e23b00b035ac22975c647Mike Lockwood if(adb_thread_create(&thr, func, (void *)port)) { 330dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fatal_errno("cannot create local socket %s thread", 331dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project HOST ? "client" : "server"); 332dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 333dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 334dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 335dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void remote_kick(atransport *t) 336dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 337dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fd = t->sfd; 338dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->sfd = -1; 3398cf0d59f61ae0b8554ecf3fe051850508b761b79Mike Lockwood adb_shutdown(fd); 340dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(fd); 341dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 342dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 343dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if(HOST) { 344dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int nn; 345dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_mutex_lock( &local_transports_lock ); 346dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project for (nn = 0; nn < ADB_LOCAL_TRANSPORT_MAX; nn++) { 347dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project if (local_transports[nn] == t) { 348dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project local_transports[nn] = NULL; 349dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project break; 350dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 351dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 352dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_mutex_unlock( &local_transports_lock ); 353dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 354dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 355dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 356dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 357dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Projectstatic void remote_close(atransport *t) 358dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 359dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_close(t->fd); 360dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 361dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 362d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger 363d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger#if ADB_HOST 364d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger/* Only call this function if you already hold local_transports_lock. */ 365d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzingeratransport* find_emulator_transport_by_adb_port_locked(int adb_port) 366d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger{ 367d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger int i; 368d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger for (i = 0; i < ADB_LOCAL_TRANSPORT_MAX; i++) { 369d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger if (local_transports[i] && local_transports[i]->adb_port == adb_port) { 370d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger return local_transports[i]; 371d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger } 372d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger } 373d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger return NULL; 374d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger} 375d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger 376d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzingeratransport* find_emulator_transport_by_adb_port(int adb_port) 377d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger{ 378d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger adb_mutex_lock( &local_transports_lock ); 379d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger atransport* result = find_emulator_transport_by_adb_port_locked(adb_port); 380d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger adb_mutex_unlock( &local_transports_lock ); 381d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger return result; 382d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger} 383d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger 384d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger/* Only call this function if you already hold local_transports_lock. */ 385d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzingerint get_available_local_transport_index_locked() 386d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger{ 387d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger int i; 388d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger for (i = 0; i < ADB_LOCAL_TRANSPORT_MAX; i++) { 389d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger if (local_transports[i] == NULL) { 390d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger return i; 391d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger } 392d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger } 393d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger return -1; 394d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger} 395d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger 396d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzingerint get_available_local_transport_index() 397d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger{ 398d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger adb_mutex_lock( &local_transports_lock ); 399d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger int result = get_available_local_transport_index_locked(); 400d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger adb_mutex_unlock( &local_transports_lock ); 401d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger return result; 402d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger} 403d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger#endif 404d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger 405d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzingerint init_socket_transport(atransport *t, int s, int adb_port, int local) 406dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project{ 407dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project int fail = 0; 408dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 409dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->kick = remote_kick; 410dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->close = remote_close; 411dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->read_from_remote = remote_read; 412dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->write_to_remote = remote_write; 413dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->sfd = s; 414dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->sync_token = 1; 415dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->connection_state = CS_OFFLINE; 416dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project t->type = kTransportLocal; 417d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger t->adb_port = 0; 418dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project 419dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#if ADB_HOST 420ff19670d485fd5ee296e23b00b035ac22975c647Mike Lockwood if (HOST && local) { 421dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project adb_mutex_lock( &local_transports_lock ); 422dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project { 423d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger t->adb_port = adb_port; 424d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger atransport* existing_transport = 425d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger find_emulator_transport_by_adb_port_locked(adb_port); 426d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger int index = get_available_local_transport_index_locked(); 427d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger if (existing_transport != NULL) { 428dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project D("local transport for port %d already registered (%p)?\n", 429d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger adb_port, existing_transport); 430dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project fail = -1; 431d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger } else if (index < 0) { 432d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger // Too many emulators. 433d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger D("cannot register more emulators. Maximum is %d\n", 434d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger ADB_LOCAL_TRANSPORT_MAX); 435d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger fail = -1; 436d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger } else { 437dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project local_transports[index] = t; 438d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger } 439d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger } 440d9d1ca47802395e9e42e7deb05b2683d9d306598Stefan Hilzinger adb_mutex_unlock( &local_transports_lock ); 441dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project } 442dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project#endif 443dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project return fail; 444dd7bc3319deb2b77c5d07a51b7d6cd7e11b5beb0The Android Open Source Project} 445