1# 2# Copyright 2018 - The Android Open Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16import queue 17import re 18import threading 19import time 20 21from acts_contrib.test_utils.net import connectivity_const as cconst 22from acts import asserts 23 24MSG = "Test message " 25PKTS = 5 26 27""" Methods for android.system.Os based sockets """ 28def open_android_socket(ad, domain, sock_type, ip, port): 29 """ Open TCP or UDP using android.system.Os class 30 31 Args: 32 1. ad - android device object 33 2. domain - IPv4 or IPv6 type 34 3. sock_type - UDP or TCP socket 35 4. ip - IP addr on the device 36 5. port - open socket on port 37 38 Returns: 39 File descriptor key 40 """ 41 fd_key = ad.droid.openSocket(domain, sock_type, ip, port) 42 ad.log.info("File descriptor: %s" % fd_key) 43 asserts.assert_true(fd_key, "Failed to open socket") 44 return fd_key 45 46def close_android_socket(ad, fd_key): 47 """ Close socket 48 49 Args: 50 1. ad - android device object 51 2. fd_key - file descriptor key 52 """ 53 status = ad.droid.closeSocket(fd_key) 54 asserts.assert_true(status, "Failed to close socket") 55 56def listen_accept_android_socket(client, 57 server, 58 client_fd, 59 server_fd, 60 server_ip, 61 server_port): 62 """ Listen, accept TCP sockets 63 64 Args: 65 1. client : ad object for client device 66 2. server : ad object for server device 67 3. client_fd : client's socket handle 68 4. server_fd : server's socket handle 69 5. server_ip : send data to this IP 70 6. server_port : send data to this port 71 """ 72 server.droid.listenSocket(server_fd) 73 client.droid.connectSocket(client_fd, server_ip, server_port) 74 sock = server.droid.acceptSocket(server_fd) 75 asserts.assert_true(sock, "Failed to accept socket") 76 return sock 77 78def send_recv_data_android_sockets(client, 79 server, 80 client_fd, 81 server_fd, 82 server_ip, 83 server_port): 84 """ Send TCP or UDP data over android os sockets from client to server. 85 Verify that server received the data. 86 87 Args: 88 1. client : ad object for client device 89 2. server : ad object for server device 90 3. client_fd : client's socket handle 91 4. server_fd : server's socket handle 92 5. server_ip : send data to this IP 93 6. server_port : send data to this port 94 """ 95 send_list = [] 96 recv_list = [] 97 98 for _ in range(1, PKTS+1): 99 msg = MSG + " %s" % _ 100 send_list.append(msg) 101 client.log.info("Sending message: %s" % msg) 102 client.droid.sendDataOverSocket(server_ip, server_port, msg, client_fd) 103 recv_msg = server.droid.recvDataOverSocket(server_fd) 104 server.log.info("Received message: %s" % recv_msg) 105 recv_list.append(recv_msg) 106 107 recv_list = [x.rstrip('\x00') if x else x for x in recv_list] 108 asserts.assert_true(send_list and recv_list and send_list == recv_list, 109 "Send and recv information is incorrect") 110 111""" Methods for java.net.DatagramSocket based sockets """ 112def open_datagram_socket(ad, ip, port): 113 """ Open datagram socket 114 115 Args: 116 1. ad : android device object 117 2. ip : IP addr on the device 118 3. port : socket port 119 120 Returns: 121 Hash key of the datagram socket 122 """ 123 socket_key = ad.droid.openDatagramSocket(ip, port) 124 ad.log.info("Datagram socket: %s" % socket_key) 125 asserts.assert_true(socket_key, "Failed to open datagram socket") 126 return socket_key 127 128def close_datagram_socket(ad, socket_key): 129 """ Close datagram socket 130 131 Args: 132 1. socket_key : hash key of datagram socket 133 """ 134 status = ad.droid.closeDatagramSocket(socket_key) 135 asserts.assert_true(status, "Failed to close datagram socket") 136 137def send_recv_data_datagram_sockets(client, 138 server, 139 client_sock, 140 server_sock, 141 server_ip, 142 server_port): 143 """ Send data over datagram socket from dut_a to dut_b. 144 Verify that dut_b received the data. 145 146 Args: 147 1. client : ad object for client device 148 2. server : ad object for server device 149 3. client_sock : client's socket handle 150 4. server_sock : server's socket handle 151 5. server_ip : send data to this IP 152 6. server_port : send data to this port 153 """ 154 send_list = [] 155 recv_list = [] 156 157 for _ in range(1, PKTS+1): 158 msg = MSG + " %s" % _ 159 send_list.append(msg) 160 client.log.info("Sending message: %s" % msg) 161 client.droid.sendDataOverDatagramSocket(client_sock, 162 msg, 163 server_ip, 164 server_port) 165 recv_msg = server.droid.recvDataOverDatagramSocket(server_sock) 166 server.log.info("Received message: %s" % recv_msg) 167 recv_list.append(recv_msg) 168 169 recv_list = [x.rstrip('\x00') if x else x for x in recv_list] 170 asserts.assert_true(send_list and recv_list and send_list == recv_list, 171 "Send and recv information is incorrect") 172 173""" Utils methods for java.net.Socket based sockets """ 174def _accept_socket(server, server_ip, server_port, server_sock, q): 175 sock = server.droid.acceptTcpSocket(server_sock) 176 server.log.info("Server socket: %s" % sock) 177 q.put(sock) 178 179def _client_socket(client, server_ip, server_port, client_ip, client_port, q): 180 time.sleep(0.5) 181 sock = client.droid.openTcpSocket(server_ip, 182 server_port, 183 client_ip, 184 client_port) 185 client.log.info("Client socket: %s" % sock) 186 q.put(sock) 187 188def open_connect_socket(client, 189 server, 190 client_ip, 191 server_ip, 192 client_port, 193 server_port, 194 server_sock): 195 """ Open tcp socket and connect to server 196 197 Args: 198 1. client : ad object for client device 199 2. server : ad object for server device 200 3. client_ip : client's socket handle 201 4. server_ip : send data to this IP 202 5. client_port : port on client socket 203 6. server_port : port on server socket 204 7. server_sock : server socket 205 206 Returns: 207 client and server socket from successful connect 208 """ 209 sq = queue.Queue() 210 cq = queue.Queue() 211 s = threading.Thread(target = _accept_socket, 212 args = (server, server_ip, server_port, server_sock, 213 sq)) 214 c = threading.Thread(target = _client_socket, 215 args = (client, server_ip, server_port, client_ip, 216 client_port, cq)) 217 s.start() 218 c.start() 219 c.join() 220 s.join() 221 222 client_sock = cq.get() 223 server_sock = sq.get() 224 asserts.assert_true(client_sock and server_sock, "Failed to open sockets") 225 226 return client_sock, server_sock 227 228def open_server_socket(server, server_ip, server_port): 229 """ Open tcp server socket 230 231 Args: 232 1. server : ad object for server device 233 2. server_ip : send data to this IP 234 3. server_port : send data to this port 235 """ 236 sock = server.droid.openTcpServerSocket(server_ip, server_port) 237 server.log.info("Server Socket: %s" % sock) 238 asserts.assert_true(sock, "Failed to open server socket") 239 return sock 240 241def close_socket(ad, socket): 242 """ Close socket 243 244 Args: 245 1. ad - android device object 246 2. socket - socket key 247 """ 248 status = ad.droid.closeTcpSocket(socket) 249 asserts.assert_true(status, "Failed to socket") 250 251def close_server_socket(ad, socket): 252 """ Close server socket 253 254 Args: 255 1. ad - android device object 256 2. socket - server socket key 257 """ 258 status = ad.droid.closeTcpServerSocket(socket) 259 asserts.assert_true(status, "Failed to socket") 260 261def shutdown_socket(ad, socket): 262 """ Shutdown socket 263 264 Args: 265 1. ad - androidandroid device object 266 2. socket - socket key 267 """ 268 fd = ad.droid.getFileDescriptorOfSocket(socket) 269 asserts.assert_true(fd, "Failed to get FileDescriptor key") 270 status = ad.droid.shutdownFileDescriptor(fd) 271 asserts.assert_true(status, "Failed to shutdown socket") 272 273def send_recv_data_sockets(client, server, client_sock, server_sock): 274 """ Send data over TCP socket from client to server. 275 Verify that server received the data 276 277 Args: 278 1. client : ad object for client device 279 2. server : ad object for server device 280 3. client_sock : client's socket handle 281 4. server_sock : server's socket handle 282 """ 283 send_list = [] 284 recv_list = [] 285 286 for _ in range(1, PKTS+1): 287 msg = MSG + " %s" % _ 288 send_list.append(msg) 289 client.log.info("Sending message: %s" % msg) 290 client.droid.sendDataOverTcpSocket(client_sock, msg) 291 recv_msg = server.droid.recvDataOverTcpSocket(server_sock) 292 server.log.info("Received message: %s" % recv_msg) 293 recv_list.append(recv_msg) 294 295 recv_list = [x.rstrip('\x00') if x else x for x in recv_list] 296 asserts.assert_true(send_list and recv_list and send_list == recv_list, 297 "Send and recv information is incorrect") 298