From 46f2c1134d276944fb74584a61d90cc363aee7eb Mon Sep 17 00:00:00 2001 From: Benjamin Dobell Date: Sun, 5 Dec 2010 00:25:04 +1100 Subject: Removed the "Heimdall" folder and moved its contents to the root directory. --- heimdall/source/BridgeManager.cpp | 1086 +++++++++++++++++++++++++++++++++++++ 1 file changed, 1086 insertions(+) create mode 100644 heimdall/source/BridgeManager.cpp (limited to 'heimdall/source/BridgeManager.cpp') diff --git a/heimdall/source/BridgeManager.cpp b/heimdall/source/BridgeManager.cpp new file mode 100644 index 0000000..0b94dfb --- /dev/null +++ b/heimdall/source/BridgeManager.cpp @@ -0,0 +1,1086 @@ +/* Copyright (c) 2010 Benjamin Dobell, Glass Echidna + + Permission is hereby granted, free of charge, to any person obtaining a copy + of this software and associated documentation files (the "Software"), to deal + in the Software without restriction, including without limitation the rights + to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + copies of the Software, and to permit persons to whom the Software is + furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + THE SOFTWARE.*/ + +// C Standard Library +#include + +// libusb +#include + +// Heimdall +#include "BeginDumpPacket.h" +#include "BridgeManager.h" +#include "DumpPartFileTransferPacket.h" +#include "DumpPartPitFilePacket.h" +#include "DumpResponse.h" +#include "EndModemFileTransferPacket.h" +#include "EndPhoneFileTransferPacket.h" +#include "FileTransferPacket.h" +#include "FlashPartFileTransferPacket.h" +#include "FlashPartPitFilePacket.h" +#include "InboundPacket.h" +#include "InterfaceManager.h" +#include "OutboundPacket.h" +#include "PitFilePacket.h" +#include "PitFileResponse.h" +#include "ReceiveFilePartPacket.h" +#include "RebootDevicePacket.h" +#include "ResponsePacket.h" +#include "SendFilePartPacket.h" +#include "SendFilePartResponse.h" + +// Future versions of libusb will use usb_interface instead of interface. +#define usb_interface interface + +#define CLASS_CDC 0x0A + +using namespace Heimdall; + +const DeviceIdentifier BridgeManager::supportedDevices[BridgeManager::kSupportedDeviceCount] = { + DeviceIdentifier(BridgeManager::kVidSamsung, BridgeManager::kPidGalaxySDownloadMode)/*, + DeviceIdentifier(BridgeManager::kVidSamsung, BridgeManager::kPidGalaxySInternational), + DeviceIdentifier(BridgeManager::kVidSamsung, BridgeManager::kPidGalaxySNewInternational), + DeviceIdentifier(BridgeManager::kVidSamsung, BridgeManager::kPidVibrantCanadaBell)*/ +}; + +enum +{ + kMaxSequenceLength = 800 +}; + +BridgeManager::BridgeManager(bool verbose, int communicationDelay) +{ + this->verbose = verbose; + this->communicationDelay = communicationDelay; + + libusbContext = nullptr; + deviceHandle = nullptr; + heimdallDevice = nullptr; + inEndpoint = -1; + outEndpoint = -1; + interfaceIndex = -1; + +#ifdef OS_LINUX + + detachedDriver = false; + +#endif +} + +BridgeManager::~BridgeManager() +{ + if (interfaceIndex >= 0) + libusb_release_interface(deviceHandle, interfaceIndex); + +#ifdef OS_LINUX + + if (detachedDriver) + { + InterfaceManager::Print("Re-attaching kernel driver...\n"); + libusb_attach_kernel_driver(deviceHandle, interfaceIndex); + } + +#endif + + if (deviceHandle) + libusb_close(deviceHandle); + + if (heimdallDevice) + libusb_unref_device(heimdallDevice); + + if (libusbContext) + libusb_exit(libusbContext); +} + +bool BridgeManager::Initialise(void) +{ + // Initialise libusb-1.0 + int result = libusb_init(&libusbContext); + if (result != LIBUSB_SUCCESS) + { + InterfaceManager::PrintError("Failed to initialise libusb. Error: %i\n", result); + return (false); + } + + // Get handle to Galaxy S device + struct libusb_device **devices; + int deviceCount = libusb_get_device_list(libusbContext, &devices); + + for (int deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++) + { + libusb_device_descriptor descriptor; + libusb_get_device_descriptor(devices[deviceIndex], &descriptor); + + for (int i = 0; i < BridgeManager::kSupportedDeviceCount; i++) + { + if (descriptor.idVendor == supportedDevices[i].vendorId && descriptor.idProduct == supportedDevices[i].productId) + { + heimdallDevice = devices[deviceIndex]; + libusb_ref_device(heimdallDevice); + break; + } + } + + if (heimdallDevice) + break; + } + + libusb_free_device_list(devices, deviceCount); + + if (!heimdallDevice) + { + InterfaceManager::PrintError("Failed to detect compatible device\n"); + return (false); + } + + result = libusb_open(heimdallDevice, &deviceHandle); + if (result != LIBUSB_SUCCESS) + { + InterfaceManager::PrintError("Failed to access device. Error: %i\n", result); + return (false); + } + + libusb_device_descriptor deviceDescriptor; + result = libusb_get_device_descriptor(heimdallDevice, &deviceDescriptor); + if (result != LIBUSB_SUCCESS) + { + InterfaceManager::PrintError("Failed to retrieve device description\n"); + return (false); + } + + if (verbose) + { + unsigned char stringBuffer[128]; + if (libusb_get_string_descriptor_ascii(deviceHandle, deviceDescriptor.iManufacturer, + stringBuffer, 128) >= 0) + { + InterfaceManager::Print(" Manufacturer: \"%s\"\n", stringBuffer); + } + + if (libusb_get_string_descriptor_ascii(deviceHandle, deviceDescriptor.iProduct, + stringBuffer, 128) >= 0) + { + InterfaceManager::Print(" Product: \"%s\"\n", stringBuffer); + } + + if (libusb_get_string_descriptor_ascii(deviceHandle, deviceDescriptor.iSerialNumber, + stringBuffer, 128) >= 0) + { + InterfaceManager::Print(" Serial No: \"%s\"\n", stringBuffer); + } + + InterfaceManager::Print("\n length: %d\n", deviceDescriptor.bLength); + InterfaceManager::Print(" device class: %d\n", deviceDescriptor.bDeviceClass); + InterfaceManager::Print(" S/N: %d\n", deviceDescriptor.iSerialNumber); + InterfaceManager::Print(" VID:PID: %04X:%04X\n", deviceDescriptor.idVendor, deviceDescriptor.idProduct); + InterfaceManager::Print(" bcdDevice: %04X\n", deviceDescriptor.bcdDevice); + InterfaceManager::Print(" iMan:iProd:iSer: %d:%d:%d\n", deviceDescriptor.iManufacturer, deviceDescriptor.iProduct, + deviceDescriptor.iSerialNumber); + InterfaceManager::Print(" nb confs: %d\n", deviceDescriptor.bNumConfigurations); + } + + libusb_config_descriptor *configDescriptor; + result = libusb_get_config_descriptor(heimdallDevice, 0, &configDescriptor); + if (result != LIBUSB_SUCCESS || !configDescriptor) + { + InterfaceManager::PrintError("Failed to retrieve config descriptor\n"); + return (false); + } + + int interfaceIndex = -1; + int altSettingIndex; + + for (int i = 0; i < configDescriptor->bNumInterfaces; i++) + { + for (int j = 0 ; j < configDescriptor->usb_interface[i].num_altsetting; j++) + { + if (verbose) + { + InterfaceManager::Print("\ninterface[%d].altsetting[%d]: num endpoints = %d\n", + i, j, configDescriptor->usb_interface[i].altsetting[j].bNumEndpoints); + InterfaceManager::Print(" Class.SubClass.Protocol: %02X.%02X.%02X\n", + configDescriptor->usb_interface[i].altsetting[j].bInterfaceClass, + configDescriptor->usb_interface[i].altsetting[j].bInterfaceSubClass, + configDescriptor->usb_interface[i].altsetting[j].bInterfaceProtocol); + } + + int inEndpointAddress = -1; + int outEndpointAddress = -1; + + for (int k = 0; k < configDescriptor->usb_interface[i].altsetting[j].bNumEndpoints; k++) + { + const libusb_endpoint_descriptor *endpoint = + &configDescriptor->usb_interface[i].altsetting[j].endpoint[k]; + + if (verbose) + { + InterfaceManager::Print(" endpoint[%d].address: %02X\n", k, endpoint->bEndpointAddress); + InterfaceManager::Print(" max packet size: %04X\n", endpoint->wMaxPacketSize); + InterfaceManager::Print(" polling interval: %02X\n", endpoint->bInterval); + } + + if (endpoint->bEndpointAddress & LIBUSB_ENDPOINT_IN) + inEndpointAddress = endpoint->bEndpointAddress; + else + outEndpointAddress = endpoint->bEndpointAddress; + } + + if (interfaceIndex < 0 + && configDescriptor->usb_interface[i].altsetting[j].bNumEndpoints == 2 + && configDescriptor->usb_interface[i].altsetting[j].bInterfaceClass == CLASS_CDC + && inEndpointAddress != -1 && outEndpointAddress != -1) + { + interfaceIndex = i; + altSettingIndex = j; + inEndpoint = inEndpointAddress; + outEndpoint = outEndpointAddress; + } + } + } + + libusb_free_config_descriptor(configDescriptor); + + if (result != LIBUSB_SUCCESS) + { + InterfaceManager::PrintError("Failed to find correct interface configuration\n"); + return (false); + } + + InterfaceManager::Print("\nClaiming interface..."); + result = libusb_claim_interface(deviceHandle, interfaceIndex); + +#ifdef OS_LINUX + + if (result != LIBUSB_SUCCESS) + { + detachedDriver = true; + InterfaceManager::Print(" Failed. Attempting to detach driver...\n"); + libusb_detach_kernel_driver(deviceHandle, interfaceIndex); + InterfaceManager::Print("Claiming interface again..."); + result = libusb_claim_interface(deviceHandle, interfaceIndex); + } + +#endif + + if (result != LIBUSB_SUCCESS) + { + InterfaceManager::PrintError(" Failed!\n"); + return (false); + } + + InterfaceManager::Print(" Success\n"); + + InterfaceManager::Print("Setting up interface..."); + result = libusb_set_interface_alt_setting(deviceHandle, interfaceIndex, altSettingIndex); + if (result != LIBUSB_SUCCESS) + { + InterfaceManager::PrintError(" Failed!\n"); + return (false); + } + + InterfaceManager::Print(" Success\n"); + + return (true); +} + +bool BridgeManager::BeginSession(void) const +{ + InterfaceManager::Print("Beginning session...\n"); + + unsigned char *dataBuffer = new unsigned char[7]; + + int result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x22, 0x3, 0, nullptr, 0, 1000); + + if (result < 0) + { + InterfaceManager::PrintError("Failed to initialise usb communication!\n"); + delete [] dataBuffer; + return (false); + } + + memset(dataBuffer, 0, 7); + dataBuffer[1] = 0xC2; + dataBuffer[2] = 0x01; + dataBuffer[6] = 0x07; + + result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x20, 0x0, 0, dataBuffer, 7, 1000); + if (result < 0) + { + InterfaceManager::PrintError("Failed to initialise usb communication!\n"); + delete [] dataBuffer; + return (false); + } + + result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x22, 0x3, 0, nullptr, 0, 1000); + if (result < 0) + { + InterfaceManager::PrintError("Failed to initialise usb communication!\n"); + delete [] dataBuffer; + return (false); + } + + result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x22, 0x2, 0, nullptr, 0, 1000); + if (result < 0) + { + InterfaceManager::PrintError("Failed to initialise usb communication!\n"); + delete [] dataBuffer; + return (false); + } + + memset(dataBuffer, 0, 7); + dataBuffer[1] = 0xC2; + dataBuffer[2] = 0x01; + dataBuffer[6] = 0x08; + + result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x20, 0x0, 0, dataBuffer, 7, 1000); + if (result < 0) + { + InterfaceManager::PrintError("Failed to initialise usb communication!\n"); + delete [] dataBuffer; + return (false); + } + + result = libusb_control_transfer(deviceHandle, LIBUSB_REQUEST_TYPE_CLASS, 0x22, 0x2, 0, nullptr, 0, 1000); + if (result < 0) + { + InterfaceManager::PrintError("Failed to initialise usb communication!\n"); + delete [] dataBuffer; + return (false); + } + + InterfaceManager::Print("Handshaking with Loke..."); + + int dataTransferred; + + // Send "ODIN" + strcpy((char *)dataBuffer, "ODIN"); + + result = libusb_bulk_transfer(deviceHandle, outEndpoint, dataBuffer, 4, &dataTransferred, 1000); + if (result < 0) + { + InterfaceManager::PrintError(" Failed!\n"); + + if (verbose) + InterfaceManager::PrintError("ERROR: Failed to send data: \"%s\"\n", dataBuffer); + + delete [] dataBuffer; + return (false); + } + + if (dataTransferred != 4) + { + InterfaceManager::PrintError(" Failed!\n"); + + if (verbose) + InterfaceManager::PrintError("ERROR: Failed to complete sending data: \"%s\"\n", dataBuffer); + + delete [] dataBuffer; + return (false); + } + + // Expect "LOKE" + memset(dataBuffer, 0, 7); + + result = libusb_bulk_transfer(deviceHandle, inEndpoint, dataBuffer, 7, &dataTransferred, 1000); + if (result < 0) + { + InterfaceManager::PrintError(" Failed!\n"); + + if (verbose) + InterfaceManager::PrintError("ERROR: Failed to receive response\n"); + delete [] dataBuffer; + return (false);; + } + + if (dataTransferred != 4 || memcmp(dataBuffer, "LOKE", 4) != 0) + { + InterfaceManager::PrintError(" Failed!\n"); + + if (verbose) + InterfaceManager::PrintError("ERROR: Unexpected communication.\nExpected: \"%s\"\nReceived: \"%s\"\n", "LOKE", dataBuffer); + + delete [] dataBuffer; + return (false); + } + + InterfaceManager::Print(" Success\n\n"); + return (true); +} + +bool BridgeManager::EndSession(void) const +{ + InterfaceManager::Print("Ending session...\n"); + + RebootDevicePacket *rebootDevicePacket = new RebootDevicePacket(RebootDevicePacket::kRequestEndSession); + bool success = SendPacket(rebootDevicePacket); + delete rebootDevicePacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to send end session packet!\n"); + return (false); + } + + ResponsePacket *rebootDeviceResponse = new ResponsePacket(ResponsePacket::kResponseTypeRebootDevice); + success = ReceivePacket(rebootDeviceResponse); + delete rebootDeviceResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to receive session end confirmation!\n"); + return (false); + } + + return (true); +} + +bool BridgeManager::SendPacket(OutboundPacket *packet, int timeout) const +{ + packet->Pack(); + + int dataTransferred; + int result = libusb_bulk_transfer(deviceHandle, outEndpoint, packet->GetData(), packet->GetSize(), + &dataTransferred, timeout); + + if (result < 0) + { + // max(250, communicationDelay) + int retryDelay = (communicationDelay > 250) ? communicationDelay : 250; + + if (verbose) + InterfaceManager::PrintError("Error %i whilst sending packet. ", result); + + // Retry + for (int i = 0; i < 5; i++) + { + if (verbose) + InterfaceManager::PrintError(" Retrying...\n"); + + // Wait longer each retry + Sleep(retryDelay * (i + 1)); + + result = libusb_bulk_transfer(deviceHandle, outEndpoint, packet->GetData(), packet->GetSize(), + &dataTransferred, timeout); + + if (result >= 0) + break; + + if (verbose) + InterfaceManager::PrintError("Error %i whilst sending packet. ", result); + } + + if (verbose) + InterfaceManager::PrintError("\n"); + } + + if (communicationDelay != 0) + Sleep(communicationDelay); + + if (result < 0 || dataTransferred != packet->GetSize()) + return (false); + + return (true); +} + +bool BridgeManager::ReceivePacket(InboundPacket *packet, int timeout) const +{ + int dataTransferred; + int result = libusb_bulk_transfer(deviceHandle, inEndpoint, packet->GetData(), packet->GetSize(), + &dataTransferred, timeout); + + if (result < 0) + { + // max(250, communicationDelay) + int retryDelay = (communicationDelay > 250) ? communicationDelay : 250; + + if (verbose) + InterfaceManager::PrintError("Error %i whilst receiving packet. ", result); + + // Retry + for (int i = 0; i < 5; i++) + { + if (verbose) + InterfaceManager::PrintError(" Retrying\n"); + + // Wait longer each retry + Sleep(retryDelay * (i + 1)); + + result = libusb_bulk_transfer(deviceHandle, inEndpoint, packet->GetData(), packet->GetSize(), + &dataTransferred, timeout); + + if (result >= 0) + break; + + if (verbose) + InterfaceManager::PrintError("Error %i whilst receiving packet. ", result); + + if (i >= 3) + { + int breakHere = 0; + breakHere++; + } + } + + if (verbose) + InterfaceManager::PrintError("\n"); + } + + if (communicationDelay != 0) + Sleep(communicationDelay); + + if (result < 0 || (dataTransferred != packet->GetSize() && !packet->IsSizeVariable())) + return (false); + + packet->SetReceivedSize(dataTransferred); + + return (packet->Unpack()); +} + +bool BridgeManager::SendPitFile(FILE *file) const +{ + fseek(file, 0, SEEK_END); + long fileSize = ftell(file); + rewind(file); + + // Start file transfer + PitFilePacket *pitFilePacket = new PitFilePacket(PitFilePacket::kRequestFlash); + bool success = SendPacket(pitFilePacket); + delete pitFilePacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to request sending of PIT file!\n"); + return (false); + } + + PitFileResponse *pitFileResponse = new PitFileResponse(); + success = ReceivePacket(pitFileResponse); + delete pitFileResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to confirm sending of PIT file!\n"); + return (false); + } + + // Transfer file size + FlashPartPitFilePacket *flashPartPitFilePacket = new FlashPartPitFilePacket(fileSize); + success = SendPacket(flashPartPitFilePacket); + delete flashPartPitFilePacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to send PIT file part information!\n"); + return (false); + } + + pitFileResponse = new PitFileResponse(); + success = ReceivePacket(pitFileResponse); + delete pitFileResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to confirm sending of PIT file part information!\n"); + return (false); + } + + // Flash pit file + SendFilePartPacket *sendFilePartPacket = new SendFilePartPacket(file, fileSize); + success = SendPacket(sendFilePartPacket); + delete sendFilePartPacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to send file part packet!\n"); + return (false); + } + + pitFileResponse = new PitFileResponse(); + success = ReceivePacket(pitFileResponse); + delete pitFileResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to receive PIT file transfer count!\n"); + return (false); + } + + return (true); +} + +int BridgeManager::ReceivePitFile(unsigned char **pitBuffer) const +{ + *pitBuffer = nullptr; + + bool success; + + // Start file transfer + PitFilePacket *pitFilePacket = new PitFilePacket(PitFilePacket::kRequestDump); + success = SendPacket(pitFilePacket); + delete pitFilePacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to request receival of PIT file!\n"); + return (0); + } + + PitFileResponse *pitFileResponse = new PitFileResponse(); + success = ReceivePacket(pitFileResponse); + int fileSize = pitFileResponse->GetFileSize(); + delete pitFileResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to receive PIT file size!\n"); + return (0); + } + + int transferCount = fileSize / ReceiveFilePartPacket::kDataSize; + if (fileSize % ReceiveFilePartPacket::kDataSize != 0) + transferCount++; + + unsigned char *buffer = new unsigned char[fileSize]; + int offset = 0; + + // NOTE: The PIT file appears to always be padded out to exactly 4 kilobytes. + for (int i = 0; i < transferCount; i++) + { + DumpPartPitFilePacket *requestPacket = new DumpPartPitFilePacket(i); + success = SendPacket(requestPacket); + delete requestPacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to request PIT file part #%i!\n", i); + delete [] buffer; + return (0); + } + + ReceiveFilePartPacket *receiveFilePartPacket = new ReceiveFilePartPacket(); + success = ReceivePacket(receiveFilePartPacket); + + if (!success) + { + InterfaceManager::PrintError("Failed to receive PIT file part #%i!\n", i); + delete receiveFilePartPacket; + delete [] buffer; + return (0); + } + + // Copy the whole packet data into the buffer. + memcpy(buffer + offset, receiveFilePartPacket->GetData(), receiveFilePartPacket->GetReceivedSize()); + offset += receiveFilePartPacket->GetReceivedSize(); + + delete receiveFilePartPacket; + } + + // End file transfer + pitFilePacket = new PitFilePacket(PitFilePacket::kRequestEndTransfer); + success = SendPacket(pitFilePacket); + delete pitFilePacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to send request to end PIT file transfer!\n"); + delete [] buffer; + return (0); + } + + pitFileResponse = new PitFileResponse(); + success = ReceivePacket(pitFileResponse); + delete pitFileResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to receive end PIT file transfer verification!\n"); + delete [] buffer; + return (0); + } + + *pitBuffer = buffer; + return (fileSize); +} + +bool BridgeManager::SendFile(FILE *file, int destination, int fileIdentifier) const +{ + if (destination != EndFileTransferPacket::kDestinationModem && destination != EndFileTransferPacket::kDestinationPhone) + { + InterfaceManager::PrintError("ERROR: Attempted to send file to unknown destination!\n"); + return (false); + } + + if (destination == EndFileTransferPacket::kDestinationModem && fileIdentifier != -1) + { + InterfaceManager::PrintError("ERROR: The modem file does not have an identifier!\n"); + return (false); + } + + FileTransferPacket *flashFileTransferPacket = new FileTransferPacket(FileTransferPacket::kRequestFlash); + bool success = SendPacket(flashFileTransferPacket); + delete flashFileTransferPacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to initialise transfer!\n"); + return (false); + } + + fseek(file, 0, SEEK_END); + long fileSize = ftell(file); + rewind(file); + + ResponsePacket *fileTransferResponse = new ResponsePacket(ResponsePacket::kResponseTypeFileTransfer); + success = ReceivePacket(fileTransferResponse); + delete fileTransferResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to confirm transfer initialisation!\n"); + return (false); + } + + int sequenceCount = fileSize / (kMaxSequenceLength * SendFilePartPacket::kDefaultPacketSize); + int lastSequenceSize = kMaxSequenceLength; + int partialPacketLength = fileSize % SendFilePartPacket::kDefaultPacketSize; + if (fileSize % (kMaxSequenceLength * SendFilePartPacket::kDefaultPacketSize) != 0) + { + sequenceCount++; + + int lastSequenceBytes = fileSize % (kMaxSequenceLength * SendFilePartPacket::kDefaultPacketSize); + lastSequenceSize = lastSequenceBytes / SendFilePartPacket::kDefaultPacketSize; + if (partialPacketLength != 0) + lastSequenceSize++; + } + + long bytesTransferred = 0; + int currentPercent; + int previousPercent = 0; + InterfaceManager::Print("0%%"); + + for (int sequenceIndex = 0; sequenceIndex < sequenceCount; sequenceIndex++) + { + // Min(lastSequenceSize, 131072) + bool isLastSequence = sequenceIndex == sequenceCount - 1; + int sequenceSize = (isLastSequence) ? lastSequenceSize : kMaxSequenceLength; + + FlashPartFileTransferPacket *beginFileTransferPacket = new FlashPartFileTransferPacket(0, 2 * sequenceSize); + success = SendPacket(beginFileTransferPacket); + delete beginFileTransferPacket; + + if (!success) + { + InterfaceManager::PrintError("\nFailed to begin file transfer sequence!\n"); + return (false); + } + + fileTransferResponse = new ResponsePacket(ResponsePacket::kResponseTypeFileTransfer); + bool success = ReceivePacket(fileTransferResponse); + delete fileTransferResponse; + + if (!success) + { + InterfaceManager::PrintError("\nFailed to confirm beginning of file transfer sequence!\n"); + return (false); + } + + SendFilePartPacket *sendFilePartPacket; + SendFilePartResponse *sendFilePartResponse; + + for (int filePartIndex = 0; filePartIndex < sequenceSize; filePartIndex++) + { + // Send + sendFilePartPacket = new SendFilePartPacket(file); + success = SendPacket(sendFilePartPacket); + delete sendFilePartPacket; + + if (!success) + { + InterfaceManager::PrintError("\nFailed to send file part packet!\n"); + return (false); + } + + // Response + sendFilePartResponse = new SendFilePartResponse(); + success = ReceivePacket(sendFilePartResponse); + int receivedPartIndex = sendFilePartResponse->GetPartIndex(); + + if (verbose) + { + const unsigned char *data = sendFilePartResponse->GetData(); + InterfaceManager::Print("File Part #%i... Response: %X %X %X %X %X %X %X %X \n", filePartIndex, + data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]); + } + + delete sendFilePartResponse; + + if (!success) + { + InterfaceManager::PrintError("\nFailed to receive file part response!\n"); + + for (int retry = 0; retry < 4; retry++) + { + InterfaceManager::PrintError("\nRetrying..."); + + // Send + sendFilePartPacket = new SendFilePartPacket(file); + success = SendPacket(sendFilePartPacket); + delete sendFilePartPacket; + + if (!success) + { + InterfaceManager::PrintError("\nFailed to send file part packet!\n"); + return (false); + } + + // Response + sendFilePartResponse = new SendFilePartResponse(); + success = ReceivePacket(sendFilePartResponse); + int receivedPartIndex = sendFilePartResponse->GetPartIndex(); + + if (verbose) + { + const unsigned char *data = sendFilePartResponse->GetData(); + InterfaceManager::Print("File Part #%i... Response: %X %X %X %X %X %X %X %X \n", filePartIndex, + data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]); + } + + delete sendFilePartResponse; + + if (receivedPartIndex != filePartIndex) + { + InterfaceManager::PrintError("\nERROR: Expected file part index: %i Received: %i\n", + filePartIndex, receivedPartIndex); + return (false); + } + + if (success) + break; + } + + if (!success) + return (false); + } + + if (receivedPartIndex != filePartIndex) + { + InterfaceManager::PrintError("\nERROR: Expected file part index: %i Received: %i\n", + filePartIndex, receivedPartIndex); + return (false); + } + + bytesTransferred += SendFilePartPacket::kDefaultPacketSize; + if (bytesTransferred > fileSize) + bytesTransferred = fileSize; + + currentPercent = (int)(100.0f * ((float)bytesTransferred / (float)fileSize)); + + if (!verbose) + { + if (currentPercent != previousPercent) + { + if (previousPercent < 10) + InterfaceManager::Print("\b\b%i%%", currentPercent); + else + InterfaceManager::Print("\b\b\b%i%%", currentPercent); + } + } + + previousPercent = currentPercent; + } + + int lastFullPacketIndex = 2 * ((isLastSequence && partialPacketLength != 0) ? sequenceSize - 1 : sequenceSize); + + if (destination == EndFileTransferPacket::kDestinationPhone) + { + EndPhoneFileTransferPacket *endPhoneFileTransferPacket = new EndPhoneFileTransferPacket( + (isLastSequence) ? partialPacketLength : 0, lastFullPacketIndex, 0, 0, fileIdentifier, isLastSequence); + + success = SendPacket(endPhoneFileTransferPacket, 3000); + delete endPhoneFileTransferPacket; + + if (!success) + { + InterfaceManager::PrintError("\nFailed to end phone file transfer sequence!\n"); + return (false); + } + } + else // destination == EndFileTransferPacket::kDestinationModem + { + EndModemFileTransferPacket *endModemFileTransferPacket = new EndModemFileTransferPacket( + (isLastSequence) ? partialPacketLength : 0, lastFullPacketIndex, 0, 0, isLastSequence); + + success = SendPacket(endModemFileTransferPacket, 3000); + delete endModemFileTransferPacket; + + if (!success) + { + InterfaceManager::PrintError("\nFailed to end modem file transfer sequence!\n"); + return (false); + } + } + + fileTransferResponse = new ResponsePacket(ResponsePacket::kResponseTypeFileTransfer); + success = ReceivePacket(fileTransferResponse, 30000); + delete fileTransferResponse; + + if (!success) + { + InterfaceManager::PrintError("\nFailed to confirm end of file transfer sequence!\n"); + return (false); + } + } + + if (!verbose) + InterfaceManager::Print("\n"); + + return (true); +} + +bool BridgeManager::ReceiveDump(int chipType, int chipId, FILE *file) const +{ + bool success; + + // Start file transfer + BeginDumpPacket *beginDumpPacket = new BeginDumpPacket(chipType, chipId); + success = SendPacket(beginDumpPacket); + delete beginDumpPacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to request dump!\n"); + return (false); + } + + DumpResponse *dumpResponse = new DumpResponse(); + success = ReceivePacket(dumpResponse); + unsigned int dumpSize = dumpResponse->GetDumpSize(); + delete dumpResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to receive dump size!\n"); + return (false); + } + + unsigned int transferCount = dumpSize / ReceiveFilePartPacket::kDataSize; + if (transferCount % ReceiveFilePartPacket::kDataSize != 0) + transferCount++; + + char *buffer = new char[kDumpBufferSize * ReceiveFilePartPacket::kDataSize]; + int bufferOffset = 0; + + for (unsigned int i = 0; i < transferCount; i++) + { + DumpPartFileTransferPacket *dumpPartPacket = new DumpPartFileTransferPacket(i); + success = SendPacket(dumpPartPacket); + delete dumpPartPacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to request dump part #%i!\n", i); + delete [] buffer; + return (false); + } + + ReceiveFilePartPacket *receiveFilePartPacket = new ReceiveFilePartPacket(); + success = ReceivePacket(receiveFilePartPacket); + + if (!success) + { + InterfaceManager::PrintError("Failed to receive dump part #%i!\n", i); + continue; + delete receiveFilePartPacket; + delete [] buffer; + return (true); + } + + if (bufferOffset + receiveFilePartPacket->GetReceivedSize() > kDumpBufferSize * ReceiveFilePartPacket::kDataSize) + { + // Write the buffer to the output file + fwrite(buffer, 1, bufferOffset, file); + bufferOffset = 0; + } + + // Copy the packet data into pitFile. + memcpy(buffer + bufferOffset, receiveFilePartPacket->GetData(), receiveFilePartPacket->GetReceivedSize()); + bufferOffset += receiveFilePartPacket->GetReceivedSize(); + + delete receiveFilePartPacket; + } + + if (bufferOffset != 0) + { + // Write the buffer to the output file + fwrite(buffer, 1, bufferOffset, file); + } + + delete [] buffer; + + // End file transfer + FileTransferPacket *fileTransferPacket = new FileTransferPacket(FileTransferPacket::kRequestEnd); + success = SendPacket(fileTransferPacket); + delete fileTransferPacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to send request to end dump transfer!\n"); + return (false); + } + + ResponsePacket *responsePacket = new ResponsePacket(ResponsePacket::kResponseTypeFileTransfer); + success = ReceivePacket(responsePacket); + delete responsePacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to receive end dump transfer verification!\n"); + return (false); + } + + return (true); +} + +bool BridgeManager::RebootDevice(void) const +{ + InterfaceManager::Print("Rebooting device...\n"); + + RebootDevicePacket *rebootDevicePacket = new RebootDevicePacket(RebootDevicePacket::kRequestRebootDevice); + bool success = SendPacket(rebootDevicePacket); + delete rebootDevicePacket; + + if (!success) + { + InterfaceManager::PrintError("Failed to send end session packet!\n"); + return (false); + } + + ResponsePacket *rebootDeviceResponse = new ResponsePacket(ResponsePacket::kResponseTypeRebootDevice); + success = ReceivePacket(rebootDeviceResponse); + delete rebootDeviceResponse; + + if (!success) + { + InterfaceManager::PrintError("Failed to receive reboot confirmation!\n"); + return (false); + } + + return (true); +} -- cgit v1.2.3