Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2019 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
Matteo Martincigh | 6598427 | 2019-10-17 13:26:21 +0100 | [diff] [blame] | 5 | |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 6 | #include "GatordMockService.hpp" |
| 7 | |
Matteo Martincigh | 6598427 | 2019-10-17 13:26:21 +0100 | [diff] [blame] | 8 | #include <CommandHandlerRegistry.hpp> |
Keith Davis | 3201eea | 2019-10-24 17:30:41 +0100 | [diff] [blame] | 9 | #include <PacketVersionResolver.hpp> |
| 10 | #include <ProfilingUtils.hpp> |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 11 | #include <NetworkSockets.hpp> |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 12 | |
| 13 | #include <cerrno> |
| 14 | #include <fcntl.h> |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 15 | #include <iomanip> |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 16 | #include <iostream> |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 17 | #include <string> |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 18 | |
| 19 | using namespace armnnUtils; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 20 | |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 21 | namespace armnn |
| 22 | { |
| 23 | |
| 24 | namespace gatordmock |
| 25 | { |
| 26 | |
Finn Williams | e6a2ccd | 2020-02-27 16:21:41 +0000 | [diff] [blame] | 27 | bool GatordMockService::OpenListeningSocket(armnnUtils::Sockets::Socket listeningSocket, |
| 28 | const std::string udsNamespace, |
| 29 | const int numOfConnections) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 30 | { |
Finn Williams | e6a2ccd | 2020-02-27 16:21:41 +0000 | [diff] [blame] | 31 | if (-1 == listeningSocket) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 32 | { |
| 33 | std::cerr << ": Socket construction failed: " << strerror(errno) << std::endl; |
| 34 | return false; |
| 35 | } |
| 36 | |
| 37 | sockaddr_un udsAddress; |
| 38 | memset(&udsAddress, 0, sizeof(sockaddr_un)); |
| 39 | // We've set the first element of sun_path to be 0, skip over it and copy the namespace after it. |
| 40 | memcpy(udsAddress.sun_path + 1, udsNamespace.c_str(), strlen(udsNamespace.c_str())); |
| 41 | udsAddress.sun_family = AF_UNIX; |
| 42 | |
| 43 | // Bind the socket to the UDS namespace. |
Finn Williams | e6a2ccd | 2020-02-27 16:21:41 +0000 | [diff] [blame] | 44 | if (-1 == bind(listeningSocket, reinterpret_cast<const sockaddr*>(&udsAddress), sizeof(sockaddr_un))) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 45 | { |
| 46 | std::cerr << ": Binding on socket failed: " << strerror(errno) << std::endl; |
| 47 | return false; |
| 48 | } |
Finn Williams | e6a2ccd | 2020-02-27 16:21:41 +0000 | [diff] [blame] | 49 | // Listen for 10 connections. |
| 50 | if (-1 == listen(listeningSocket, numOfConnections)) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 51 | { |
| 52 | std::cerr << ": Listen call on socket failed: " << strerror(errno) << std::endl; |
| 53 | return false; |
| 54 | } |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 55 | return true; |
| 56 | } |
| 57 | |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 58 | bool GatordMockService::WaitForStreamMetaData() |
| 59 | { |
| 60 | if (m_EchoPackets) |
| 61 | { |
| 62 | std::cout << "Waiting for stream meta data..." << std::endl; |
| 63 | } |
| 64 | // The start of the stream metadata is 2x32bit words, 0 and packet length. |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 65 | uint8_t header[8]; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 66 | if (!ReadFromSocket(header, 8)) |
| 67 | { |
| 68 | return false; |
| 69 | } |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 70 | EchoPacket(PacketDirection::ReceivedHeader, header, 8); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 71 | // The first word, stream_metadata_identifer, should always be 0. |
| 72 | if (ToUint32(&header[0], TargetEndianness::BeWire) != 0) |
| 73 | { |
| 74 | std::cerr << ": Protocol error. The stream_metadata_identifer was not 0." << std::endl; |
| 75 | return false; |
| 76 | } |
| 77 | |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 78 | uint8_t pipeMagic[4]; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 79 | if (!ReadFromSocket(pipeMagic, 4)) |
| 80 | { |
| 81 | return false; |
| 82 | } |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 83 | EchoPacket(PacketDirection::ReceivedData, pipeMagic, 4); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 84 | |
| 85 | // Before we interpret the length we need to read the pipe_magic word to determine endianness. |
| 86 | if (ToUint32(&pipeMagic[0], TargetEndianness::BeWire) == PIPE_MAGIC) |
| 87 | { |
| 88 | m_Endianness = TargetEndianness::BeWire; |
| 89 | } |
| 90 | else if (ToUint32(&pipeMagic[0], TargetEndianness::LeWire) == PIPE_MAGIC) |
| 91 | { |
| 92 | m_Endianness = TargetEndianness::LeWire; |
| 93 | } |
| 94 | else |
| 95 | { |
| 96 | std::cerr << ": Protocol read error. Unable to read PIPE_MAGIC value." << std::endl; |
| 97 | return false; |
| 98 | } |
| 99 | // Now we know the endianness we can get the length from the header. |
| 100 | // Remember we already read the pipe magic 4 bytes. |
| 101 | uint32_t metaDataLength = ToUint32(&header[4], m_Endianness) - 4; |
| 102 | // Read the entire packet. |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 103 | std::vector<uint8_t> packetData(metaDataLength); |
| 104 | if (metaDataLength != |
| 105 | boost::numeric_cast<uint32_t>(Sockets::Read(m_ClientConnection, packetData.data(), metaDataLength))) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 106 | { |
| 107 | std::cerr << ": Protocol read error. Data length mismatch." << std::endl; |
| 108 | return false; |
| 109 | } |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 110 | EchoPacket(PacketDirection::ReceivedData, packetData.data(), metaDataLength); |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 111 | m_StreamMetaDataVersion = ToUint32(&packetData[0], m_Endianness); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 112 | m_StreamMetaDataMaxDataLen = ToUint32(&packetData[4], m_Endianness); |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 113 | m_StreamMetaDataPid = ToUint32(&packetData[8], m_Endianness); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 114 | |
| 115 | return true; |
| 116 | } |
| 117 | |
| 118 | void GatordMockService::SendConnectionAck() |
| 119 | { |
| 120 | if (m_EchoPackets) |
| 121 | { |
| 122 | std::cout << "Sending connection acknowledgement." << std::endl; |
| 123 | } |
| 124 | // The connection ack packet is an empty data packet with packetId == 1. |
| 125 | SendPacket(0, 1, nullptr, 0); |
| 126 | } |
| 127 | |
Finn Williams | 15db745 | 2019-10-15 14:22:13 +0100 | [diff] [blame] | 128 | void GatordMockService::SendRequestCounterDir() |
| 129 | { |
| 130 | if (m_EchoPackets) |
| 131 | { |
| 132 | std::cout << "Sending connection acknowledgement." << std::endl; |
| 133 | } |
| 134 | // The connection ack packet is an empty data packet with packetId == 1. |
| 135 | SendPacket(0, 3, nullptr, 0); |
| 136 | } |
| 137 | |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 138 | bool GatordMockService::LaunchReceivingThread() |
| 139 | { |
| 140 | if (m_EchoPackets) |
| 141 | { |
| 142 | std::cout << "Launching receiving thread." << std::endl; |
| 143 | } |
| 144 | // At this point we want to make the socket non blocking. |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 145 | if (!Sockets::SetNonBlocking(m_ClientConnection)) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 146 | { |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 147 | Sockets::Close(m_ClientConnection); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 148 | std::cerr << "Failed to set socket as non blocking: " << strerror(errno) << std::endl; |
| 149 | return false; |
| 150 | } |
| 151 | m_ListeningThread = std::thread(&GatordMockService::ReceiveLoop, this, std::ref(*this)); |
| 152 | return true; |
| 153 | } |
| 154 | |
| 155 | void GatordMockService::WaitForReceivingThread() |
| 156 | { |
Colm Donelan | 0270524 | 2019-11-14 14:19:07 +0000 | [diff] [blame] | 157 | // The receiving thread may already have died. |
| 158 | if (m_CloseReceivingThread != true) |
| 159 | { |
| 160 | m_CloseReceivingThread.store(true); |
| 161 | } |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 162 | // Check that the receiving thread is running |
| 163 | if (m_ListeningThread.joinable()) |
| 164 | { |
| 165 | // Wait for the receiving thread to complete operations |
| 166 | m_ListeningThread.join(); |
| 167 | } |
| 168 | } |
| 169 | |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 170 | void GatordMockService::SendPeriodicCounterSelectionList(uint32_t period, std::vector<uint16_t> counters) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 171 | { |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 172 | // The packet body consists of a UINT32 representing the period following by zero or more |
| 173 | // UINT16's representing counter UID's. If the list is empty it implies all counters are to |
| 174 | // be disabled. |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 175 | |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 176 | if (m_EchoPackets) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 177 | { |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 178 | std::cout << "SendPeriodicCounterSelectionList: Period=" << std::dec << period << "uSec" << std::endl; |
| 179 | std::cout << "List length=" << counters.size() << std::endl; |
| 180 | ; |
| 181 | } |
| 182 | // Start by calculating the length of the packet body in bytes. This will be at least 4. |
| 183 | uint32_t dataLength = static_cast<uint32_t>(4 + (counters.size() * 2)); |
| 184 | |
| 185 | std::unique_ptr<unsigned char[]> uniqueData = std::make_unique<unsigned char[]>(dataLength); |
| 186 | unsigned char* data = reinterpret_cast<unsigned char*>(uniqueData.get()); |
| 187 | |
| 188 | uint32_t offset = 0; |
| 189 | profiling::WriteUint32(data, offset, period); |
| 190 | offset += 4; |
| 191 | for (std::vector<uint16_t>::iterator it = counters.begin(); it != counters.end(); ++it) |
| 192 | { |
| 193 | profiling::WriteUint16(data, offset, *it); |
| 194 | offset += 2; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 195 | } |
| 196 | |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 197 | // Send the packet. |
| 198 | SendPacket(0, 4, data, dataLength); |
| 199 | // There will be an echo response packet sitting in the receive thread. PeriodicCounterSelectionResponseHandler |
| 200 | // should deal with it. |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 201 | } |
| 202 | |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 203 | void GatordMockService::WaitCommand(uint32_t timeout) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 204 | { |
Colm Donelan | 0270524 | 2019-11-14 14:19:07 +0000 | [diff] [blame] | 205 | // Wait for a maximum of timeout microseconds or if the receive thread has closed. |
| 206 | // There is a certain level of rounding involved in this timing. |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 207 | uint32_t iterations = timeout / 1000; |
Colm Donelan | 0270524 | 2019-11-14 14:19:07 +0000 | [diff] [blame] | 208 | std::cout << std::dec << "Wait command with timeout of " << timeout << " iterations = " << iterations << std::endl; |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 209 | uint32_t count = 0; |
Colm Donelan | 0270524 | 2019-11-14 14:19:07 +0000 | [diff] [blame] | 210 | while ((this->ReceiveThreadRunning() && (count < iterations))) |
| 211 | { |
| 212 | std::this_thread::sleep_for(std::chrono::microseconds(1000)); |
| 213 | ++count; |
| 214 | } |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 215 | if (m_EchoPackets) |
| 216 | { |
| 217 | std::cout << std::dec << "Wait command with timeout of " << timeout << " microseconds completed. " << std::endl; |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | void GatordMockService::ReceiveLoop(GatordMockService& mockService) |
| 222 | { |
| 223 | m_CloseReceivingThread.store(false); |
| 224 | while (!m_CloseReceivingThread.load()) |
| 225 | { |
| 226 | try |
| 227 | { |
| 228 | armnn::profiling::Packet packet = mockService.WaitForPacket(500); |
| 229 | } |
Jammy Zhou | d80cc0c | 2019-10-21 16:44:40 +0800 | [diff] [blame] | 230 | catch (const armnn::TimeoutException&) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 231 | { |
| 232 | // In this case we ignore timeouts and and keep trying to receive. |
| 233 | } |
Keith Davis | 3201eea | 2019-10-24 17:30:41 +0100 | [diff] [blame] | 234 | catch (const armnn::InvalidArgumentException& e) |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 235 | { |
| 236 | // We couldn't find a functor to handle the packet? |
| 237 | std::cerr << "Packet received that could not be processed: " << e.what() << std::endl; |
| 238 | } |
Keith Davis | 3201eea | 2019-10-24 17:30:41 +0100 | [diff] [blame] | 239 | catch (const armnn::RuntimeException& e) |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 240 | { |
| 241 | // A runtime exception occurred which means we must exit the loop. |
| 242 | std::cerr << "Receive thread closing: " << e.what() << std::endl; |
| 243 | m_CloseReceivingThread.store(true); |
| 244 | } |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 245 | } |
| 246 | } |
| 247 | |
| 248 | armnn::profiling::Packet GatordMockService::WaitForPacket(uint32_t timeoutMs) |
| 249 | { |
| 250 | // Is there currently more than a headers worth of data waiting to be read? |
| 251 | int bytes_available; |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 252 | Sockets::Ioctl(m_ClientConnection, FIONREAD, &bytes_available); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 253 | if (bytes_available > 8) |
| 254 | { |
| 255 | // Yes there is. Read it: |
| 256 | return ReceivePacket(); |
| 257 | } |
| 258 | else |
| 259 | { |
| 260 | // No there's not. Poll for more data. |
| 261 | struct pollfd pollingFd[1]{}; |
| 262 | pollingFd[0].fd = m_ClientConnection; |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 263 | int pollResult = Sockets::Poll(pollingFd, 1, static_cast<int>(timeoutMs)); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 264 | |
| 265 | switch (pollResult) |
| 266 | { |
| 267 | // Error |
| 268 | case -1: |
| 269 | throw armnn::RuntimeException(std::string("File descriptor reported an error during polling: ") + |
| 270 | strerror(errno)); |
| 271 | |
| 272 | // Timeout |
| 273 | case 0: |
| 274 | throw armnn::TimeoutException("Timeout while waiting to receive packet."); |
| 275 | |
| 276 | // Normal poll return. It could still contain an error signal |
| 277 | default: |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 278 | // Check if the socket reported an error |
| 279 | if (pollingFd[0].revents & (POLLNVAL | POLLERR | POLLHUP)) |
| 280 | { |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 281 | if (pollingFd[0].revents == POLLNVAL) |
| 282 | { |
| 283 | throw armnn::RuntimeException(std::string("Error while polling receiving socket: POLLNVAL")); |
| 284 | } |
| 285 | if (pollingFd[0].revents == POLLERR) |
| 286 | { |
| 287 | throw armnn::RuntimeException(std::string("Error while polling receiving socket: POLLERR: ") + |
| 288 | strerror(errno)); |
| 289 | } |
| 290 | if (pollingFd[0].revents == POLLHUP) |
| 291 | { |
| 292 | throw armnn::RuntimeException(std::string("Connection closed by remote client: POLLHUP")); |
| 293 | } |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | // Check if there is data to read |
| 297 | if (!(pollingFd[0].revents & (POLLIN))) |
| 298 | { |
| 299 | // This is a corner case. The socket as been woken up but not with any data. |
| 300 | // We'll throw a timeout exception to loop around again. |
| 301 | throw armnn::TimeoutException("File descriptor was polled but no data was available to receive."); |
| 302 | } |
| 303 | return ReceivePacket(); |
| 304 | } |
| 305 | } |
| 306 | } |
| 307 | |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 308 | armnn::profiling::Packet GatordMockService::ReceivePacket() |
| 309 | { |
| 310 | uint32_t header[2]; |
| 311 | if (!ReadHeader(header)) |
| 312 | { |
| 313 | return armnn::profiling::Packet(); |
| 314 | } |
| 315 | // Read data_length bytes from the socket. |
| 316 | std::unique_ptr<unsigned char[]> uniquePacketData = std::make_unique<unsigned char[]>(header[1]); |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 317 | unsigned char* packetData = reinterpret_cast<unsigned char*>(uniquePacketData.get()); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 318 | |
| 319 | if (!ReadFromSocket(packetData, header[1])) |
| 320 | { |
| 321 | return armnn::profiling::Packet(); |
| 322 | } |
| 323 | |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 324 | EchoPacket(PacketDirection::ReceivedData, packetData, header[1]); |
| 325 | |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 326 | // Construct received packet |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 327 | armnn::profiling::PacketVersionResolver packetVersionResolver; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 328 | armnn::profiling::Packet packetRx = armnn::profiling::Packet(header[0], header[1], uniquePacketData); |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 329 | if (m_EchoPackets) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 330 | { |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 331 | std::cout << "Processing packet ID= " << packetRx.GetPacketId() << " Length=" << packetRx.GetLength() |
| 332 | << std::endl; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 333 | } |
| 334 | |
Keith Davis | 3201eea | 2019-10-24 17:30:41 +0100 | [diff] [blame] | 335 | profiling::Version version = |
| 336 | packetVersionResolver.ResolvePacketVersion(packetRx.GetPacketFamily(), packetRx.GetPacketId()); |
| 337 | |
| 338 | profiling::CommandHandlerFunctor* commandHandlerFunctor = |
| 339 | m_HandlerRegistry.GetFunctor(packetRx.GetPacketFamily(), packetRx.GetPacketId(), version.GetEncodedValue()); |
| 340 | BOOST_ASSERT(commandHandlerFunctor); |
| 341 | commandHandlerFunctor->operator()(packetRx); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 342 | return packetRx; |
| 343 | } |
| 344 | |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 345 | bool GatordMockService::SendPacket(uint32_t packetFamily, uint32_t packetId, const uint8_t* data, uint32_t dataLength) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 346 | { |
| 347 | // Construct a packet from the id and data given and send it to the client. |
| 348 | // Encode the header. |
| 349 | uint32_t header[2]; |
| 350 | header[0] = packetFamily << 26 | packetId << 16; |
| 351 | header[1] = dataLength; |
| 352 | // Add the header to the packet. |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 353 | std::vector<uint8_t> packet(8 + dataLength); |
| 354 | InsertU32(header[0], packet.data(), m_Endianness); |
| 355 | InsertU32(header[1], packet.data() + 4, m_Endianness); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 356 | // And the rest of the data if there is any. |
| 357 | if (dataLength > 0) |
| 358 | { |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 359 | memcpy((packet.data() + 8), data, dataLength); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 360 | } |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 361 | EchoPacket(PacketDirection::Sending, packet.data(), packet.size()); |
| 362 | if (-1 == Sockets::Write(m_ClientConnection, packet.data(), packet.size())) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 363 | { |
| 364 | std::cerr << ": Failure when writing to client socket: " << strerror(errno) << std::endl; |
| 365 | return false; |
| 366 | } |
| 367 | return true; |
| 368 | } |
| 369 | |
| 370 | bool GatordMockService::ReadHeader(uint32_t headerAsWords[2]) |
| 371 | { |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 372 | // The header will always be 2x32bit words. |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 373 | uint8_t header[8]; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 374 | if (!ReadFromSocket(header, 8)) |
| 375 | { |
| 376 | return false; |
| 377 | } |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 378 | EchoPacket(PacketDirection::ReceivedHeader, header, 8); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 379 | headerAsWords[0] = ToUint32(&header[0], m_Endianness); |
| 380 | headerAsWords[1] = ToUint32(&header[4], m_Endianness); |
| 381 | return true; |
| 382 | } |
| 383 | |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 384 | bool GatordMockService::ReadFromSocket(uint8_t* packetData, uint32_t expectedLength) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 385 | { |
| 386 | // This is a blocking read until either expectedLength has been received or an error is detected. |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 387 | long totalBytesRead = 0; |
Jammy Zhou | d80cc0c | 2019-10-21 16:44:40 +0800 | [diff] [blame] | 388 | while (boost::numeric_cast<uint32_t>(totalBytesRead) < expectedLength) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 389 | { |
Rob Hughes | 25b7436 | 2020-01-13 11:14:59 +0000 | [diff] [blame] | 390 | long bytesRead = Sockets::Read(m_ClientConnection, packetData, expectedLength); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 391 | if (bytesRead < 0) |
| 392 | { |
| 393 | std::cerr << ": Failure when reading from client socket: " << strerror(errno) << std::endl; |
| 394 | return false; |
| 395 | } |
| 396 | if (bytesRead == 0) |
| 397 | { |
| 398 | std::cerr << ": EOF while reading from client socket." << std::endl; |
| 399 | return false; |
| 400 | } |
| 401 | totalBytesRead += bytesRead; |
| 402 | } |
| 403 | return true; |
| 404 | }; |
| 405 | |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 406 | void GatordMockService::EchoPacket(PacketDirection direction, uint8_t* packet, size_t lengthInBytes) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 407 | { |
| 408 | // If enabled print the contents of the data packet to the console. |
| 409 | if (m_EchoPackets) |
| 410 | { |
| 411 | if (direction == PacketDirection::Sending) |
| 412 | { |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 413 | std::cout << "TX " << std::dec << lengthInBytes << " bytes : "; |
| 414 | } |
| 415 | else if (direction == PacketDirection::ReceivedHeader) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 416 | { |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 417 | std::cout << "RX Header " << std::dec << lengthInBytes << " bytes : "; |
| 418 | } |
| 419 | else |
| 420 | { |
| 421 | std::cout << "RX Data " << std::dec << lengthInBytes << " bytes : "; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 422 | } |
| 423 | for (unsigned int i = 0; i < lengthInBytes; i++) |
| 424 | { |
| 425 | if ((i % 10) == 0) |
| 426 | { |
| 427 | std::cout << std::endl; |
| 428 | } |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 429 | std::cout << "0x" << std::setfill('0') << std::setw(2) << std::hex << static_cast<unsigned int>(packet[i]) |
| 430 | << " "; |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 431 | } |
| 432 | std::cout << std::endl; |
| 433 | } |
| 434 | } |
| 435 | |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 436 | uint32_t GatordMockService::ToUint32(uint8_t* data, TargetEndianness endianness) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 437 | { |
| 438 | // Extract the first 4 bytes starting at data and push them into a 32bit integer based on the |
| 439 | // specified endianness. |
| 440 | if (endianness == TargetEndianness::BeWire) |
| 441 | { |
| 442 | return static_cast<uint32_t>(data[0]) << 24 | static_cast<uint32_t>(data[1]) << 16 | |
| 443 | static_cast<uint32_t>(data[2]) << 8 | static_cast<uint32_t>(data[3]); |
| 444 | } |
| 445 | else |
| 446 | { |
| 447 | return static_cast<uint32_t>(data[3]) << 24 | static_cast<uint32_t>(data[2]) << 16 | |
| 448 | static_cast<uint32_t>(data[1]) << 8 | static_cast<uint32_t>(data[0]); |
| 449 | } |
| 450 | } |
| 451 | |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 452 | void GatordMockService::InsertU32(uint32_t value, uint8_t* data, TargetEndianness endianness) |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 453 | { |
| 454 | // Take the bytes of a 32bit integer and copy them into char array starting at data considering |
| 455 | // the endianness value. |
| 456 | if (endianness == TargetEndianness::BeWire) |
| 457 | { |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 458 | *data = static_cast<uint8_t>((value >> 24) & 0xFF); |
| 459 | *(data + 1) = static_cast<uint8_t>((value >> 16) & 0xFF); |
| 460 | *(data + 2) = static_cast<uint8_t>((value >> 8) & 0xFF); |
| 461 | *(data + 3) = static_cast<uint8_t>(value & 0xFF); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 462 | } |
| 463 | else |
| 464 | { |
Rob Hughes | 270233f | 2019-11-13 11:53:48 +0000 | [diff] [blame] | 465 | *(data + 3) = static_cast<uint8_t>((value >> 24) & 0xFF); |
| 466 | *(data + 2) = static_cast<uint8_t>((value >> 16) & 0xFF); |
| 467 | *(data + 1) = static_cast<uint8_t>((value >> 8) & 0xFF); |
| 468 | *data = static_cast<uint8_t>(value & 0xFF); |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 469 | } |
| 470 | } |
| 471 | |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 472 | } // namespace gatordmock |
Colm Donelan | a21620d | 2019-10-11 13:09:49 +0100 | [diff] [blame] | 473 | |
Colm Donelan | b682d84 | 2019-10-16 12:24:20 +0100 | [diff] [blame] | 474 | } // namespace armnn |