void usb_cleanup_handle(usb_handle* handle) {
if (NULL != handle) {
if (NULL != handle->adb_write_pipe)
AdbCloseHandle(handle->adb_write_pipe);
if (NULL != handle->adb_read_pipe)
AdbCloseHandle(handle->adb_read_pipe);
if (NULL != handle->adb_interface)
AdbCloseHandle(handle->adb_interface);
handle->interface_name.clear();
handle->adb_write_pipe = NULL;
handle->adb_read_pipe = NULL;
handle->adb_interface = NULL;
}
}
bool TestInterfaces() {
// Enumerate interfaces
ADBAPIHANDLE enum_handle =
AdbEnumInterfaces(kAdbInterfaceId, true, true, true);
if (NULL == enum_handle) {
printf("\nTest interfaces failure:");
printf("\nUnable to enumerate ADB interfaces: %u", GetLastError());
return false;
}
// Unite interface info structure and buffer big enough to contain the
// largest structure.
union {
AdbInterfaceInfo interface_info;
char buf[4096];
};
unsigned long buf_size = sizeof(buf);
// Test each found interface
while (AdbNextInterface(enum_handle, &interface_info, &buf_size)) {
TestInterface(interface_info.device_name);
buf_size = sizeof(buf);
};
AdbCloseHandle(enum_handle);
// Create interface by VID/PID/MI
ADBAPIHANDLE interface_handle =
AdbCreateInterface(kAdbInterfaceId, DEVICE_VENDOR_ID,
DEVICE_COMPOSITE_PRODUCT_ID, DEVICE_INTERFACE_ID);
if (NULL == interface_handle) {
printf("\nUnable to create interface by VID/PID: %u", GetLastError());
return false;
}
// Test it
TestInterfaceHandle(interface_handle);
AdbCloseHandle(interface_handle);
return true;
}
bool TestInterface(const wchar_t* device_name) {
printf("\n*** Test interface( %ws )", device_name);
// Get ADB handle to the interface by its name
ADBAPIHANDLE interface_handle = AdbCreateInterfaceByName(device_name);
if (NULL == interface_handle) {
printf(" FAILED:\nUnable to create interface by name: %u", GetLastError());
return false;
}
// Test it
TestInterfaceHandle(interface_handle);
AdbCloseHandle(interface_handle);
return true;
}
static usb_handle *find_usb_device(ifc_match_func callback) {
usb_handle* handle = NULL;
char entry_buffer[2048];
char interf_name[2048];
AdbInterfaceInfo* next_interface = (AdbInterfaceInfo*)(&entry_buffer[0]);
unsigned long entry_buffer_size = sizeof(entry_buffer);
char* copy_name;
// Enumerate all present and active interfaces.
ADBAPIHANDLE enum_handle =
AdbEnumInterfaces(usb_class_id, true, true, true);
if (NULL == enum_handle)
return NULL;
while (AdbNextInterface(enum_handle, next_interface, &entry_buffer_size)) {
// TODO(vchtchetkine): FIXME - temp hack converting wchar_t into char.
// It would be better to change AdbNextInterface so it will return
// interface name as single char string.
const wchar_t* wchar_name = next_interface->device_name;
for(copy_name = interf_name;
L'\0' != *wchar_name;
wchar_name++, copy_name++) {
*copy_name = (char)(*wchar_name);
}
*copy_name = '\0';
handle = do_usb_open(next_interface->device_name);
if (NULL != handle) {
// Lets see if this interface (device) belongs to us
if (recognized_device(handle, callback)) {
// found it!
break;
} else {
usb_cleanup_handle(handle);
free(handle);
handle = NULL;
}
}
entry_buffer_size = sizeof(entry_buffer);
}
AdbCloseHandle(enum_handle);
return handle;
}
bool TestEnumInterfaces() {
// Enumerate interfaces
ADBAPIHANDLE enum_handle =
AdbEnumInterfaces(kAdbInterfaceId, true, true, true);
if (NULL == enum_handle) {
printf("\nEnum interfaces failure:");
printf("\nUnable to enumerate ADB interfaces: %u", GetLastError());
return false;
}
// Unite interface info structure and buffer big enough to contain the
// largest structure.
union {
AdbInterfaceInfo interface_info;
char buf[4096];
};
unsigned long buf_size = sizeof(buf);
// Enumerate (and count) interfaces, printing information for each found
// interface.
interface_count = 0;
while (AdbNextInterface(enum_handle, &interface_info, &buf_size)) {
interface_count++;
printf("\nFound interface %ws:", interface_info.device_name);
if (interface_info.flags & SPINT_ACTIVE)
printf(" ACTIVE");
if (interface_info.flags & SPINT_DEFAULT)
printf(" DEFAULT");
if (interface_info.flags & SPINT_REMOVED)
printf(" REMOVED");
buf_size = sizeof(buf);;
};
AdbCloseHandle(enum_handle);
return true;
}
bool DeviceHandShake(ADBAPIHANDLE adb_interface) {
// Get interface name
char interf_name[512];
unsigned long name_size = sizeof(interf_name);
if (!AdbGetInterfaceName(adb_interface, interf_name, &name_size, true)) {
printf("\nDeviceHandShake: AdbGetInterfaceName returned error %u",
GetLastError());
return false;
}
printf("\n\nDeviceHandShake on %s", interf_name);
char* ser_num = NULL;
name_size = 0;
if (!AdbGetSerialNumber(adb_interface, ser_num, &name_size, true)) {
ser_num = reinterpret_cast<char*>(malloc(name_size));
if (NULL != ser_num) {
if (!AdbGetSerialNumber(adb_interface, ser_num, &name_size, true)) {
printf("\n AdbGetSerialNumber returned error %u", GetLastError());
AdbCloseHandle(adb_interface);
return false;
}
printf("\nInterface serial number is %s", ser_num);
free(ser_num);
}
}
// Get default read endpoint
ADBAPIHANDLE adb_read = AdbOpenDefaultBulkReadEndpoint(adb_interface,
AdbOpenAccessTypeReadWrite,
AdbOpenSharingModeReadWrite);
if (NULL == adb_read) {
printf("\n AdbOpenDefaultBulkReadEndpoint returned error %u", GetLastError());
return false;
}
// Get default write endpoint
ADBAPIHANDLE adb_write = AdbOpenDefaultBulkWriteEndpoint(adb_interface,
AdbOpenAccessTypeReadWrite,
AdbOpenSharingModeReadWrite);
if (NULL == adb_write) {
printf("\n AdbOpenDefaultBulkWriteEndpoint returned error %u", GetLastError());
AdbCloseHandle(adb_read);
return false;
}
// Send connect message
message msg_send;
msg_send.command = A_CNXN;
msg_send.arg0 = A_VERSION;
msg_send.arg1 = MAX_PAYLOAD;
msg_send.data_length = 0;
msg_send.data_crc32 = 0;
msg_send.magic = msg_send.command ^ 0xffffffff;
ULONG written_bytes = 0;
bool write_res = AdbWriteEndpointSync(adb_write, &msg_send, sizeof(msg_send), &written_bytes, 500);
if (!write_res) {
printf("\n AdbWriteEndpointSync returned error %u", GetLastError());
AdbCloseHandle(adb_write);
AdbCloseHandle(adb_read);
return false;
}
// Receive handshake
message msg_rcv;
ULONG read_bytes = 0;
bool read_res = AdbReadEndpointSync(adb_read, &msg_rcv, sizeof(msg_rcv), &read_bytes, 512);
if (!read_res) {
printf("\n AdbReadEndpointSync returned error %u", GetLastError());
AdbCloseHandle(adb_write);
AdbCloseHandle(adb_read);
return false;
}
printf("\n Read handshake: %u bytes received", read_bytes);
char* cmd_ansi = reinterpret_cast<char*>(&msg_rcv.command);
printf("\n command = %08X (%c%c%c%c)", msg_rcv.command,
cmd_ansi[0], cmd_ansi[1], cmd_ansi[2], cmd_ansi[3]);
printf("\n arg0 = %08X", msg_rcv.arg0);
printf("\n arg1 = %08X", msg_rcv.arg1);
printf("\n data_length = %u", msg_rcv.data_length);
printf("\n data_crc32 = %08X", msg_rcv.data_crc32);
printf("\n magic = %08X", msg_rcv.magic);
if (0 != msg_rcv.data_length) {
char* buf = reinterpret_cast<char*>(malloc(msg_rcv.data_length));
read_res = AdbReadEndpointSync(adb_read, buf, msg_rcv.data_length, &read_bytes, 512);
if (!read_res) {
printf("\n AdbReadEndpointSync (data) returned error %u", GetLastError());
free(buf);
AdbCloseHandle(adb_write);
AdbCloseHandle(adb_read);
return false;
}
for (ULONG n = 0; n < read_bytes; n++) {
if (0 == (n % 16))
printf("\n ");
printf("%02X ", buf[n]);
}
printf("\n %s", buf);
delete buf;
}
AdbCloseHandle(adb_write);
AdbCloseHandle(adb_read);
return true;
}
// Wrapper around AdbCloseHandle() that logs diagnostics.
static void _adb_close_handle(ADBAPIHANDLE adb_handle) {
if (!AdbCloseHandle(adb_handle)) {
D("AdbCloseHandle(%p) failed: %s", adb_handle,
android::base::SystemErrorCodeToString(GetLastError()).c_str());
}
}
