int handle_host_request(const char* service, TransportType type,
const char* serial, int reply_fd, asocket* s) {
if (strcmp(service, "kill") == 0) {
fprintf(stderr, "adb server killed by remote request\n");
fflush(stdout);
SendOkay(reply_fd);
// On Windows, if the process exits with open sockets that
// shutdown(SD_SEND) has not been called on, TCP RST segments will be
// sent to the peers which will cause their next recv() to error-out
// with WSAECONNRESET. In the case of this code, that means the client
// may not read the OKAY sent above.
adb_shutdown(reply_fd);
exit(0);
}
#if ADB_HOST
// "transport:" is used for switching transport with a specified serial number
// "transport-usb:" is used for switching transport to the only USB transport
// "transport-local:" is used for switching transport to the only local transport
// "transport-any:" is used for switching transport to the only transport
if (!strncmp(service, "transport", strlen("transport"))) {
TransportType type = kTransportAny;
if (!strncmp(service, "transport-usb", strlen("transport-usb"))) {
type = kTransportUsb;
} else if (!strncmp(service, "transport-local", strlen("transport-local"))) {
type = kTransportLocal;
} else if (!strncmp(service, "transport-any", strlen("transport-any"))) {
type = kTransportAny;
} else if (!strncmp(service, "transport:", strlen("transport:"))) {
service += strlen("transport:");
serial = service;
}
std::string error;
atransport* t = acquire_one_transport(type, serial, nullptr, &error);
if (t != nullptr) {
s->transport = t;
SendOkay(reply_fd);
} else {
SendFail(reply_fd, error);
}
return 1;
}
// return a list of all connected devices
if (!strncmp(service, "devices", 7)) {
bool long_listing = (strcmp(service+7, "-l") == 0);
if (long_listing || service[7] == 0) {
D("Getting device list...");
std::string device_list = list_transports(long_listing);
D("Sending device list...");
return SendOkay(reply_fd, device_list);
}
return 1;
}
if (!strcmp(service, "features")) {
std::string error;
atransport* t = acquire_one_transport(type, serial, nullptr, &error);
if (t != nullptr) {
SendOkay(reply_fd, FeatureSetToString(t->features()));
} else {
SendFail(reply_fd, error);
}
return 0;
}
// remove TCP transport
if (!strncmp(service, "disconnect:", 11)) {
const std::string address(service + 11);
if (address.empty()) {
kick_all_tcp_devices();
return SendOkay(reply_fd, "disconnected everything");
}
std::string serial;
std::string host;
int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT;
std::string error;
if (!android::base::ParseNetAddress(address, &host, &port, &serial, &error)) {
return SendFail(reply_fd, android::base::StringPrintf("couldn't parse '%s': %s",
address.c_str(), error.c_str()));
}
atransport* t = find_transport(serial.c_str());
if (t == nullptr) {
return SendFail(reply_fd, android::base::StringPrintf("no such device '%s'",
serial.c_str()));
}
kick_transport(t);
return SendOkay(reply_fd, android::base::StringPrintf("disconnected %s", address.c_str()));
}
// Returns our value for ADB_SERVER_VERSION.
if (!strcmp(service, "version")) {
return SendOkay(reply_fd, android::base::StringPrintf("%04x", ADB_SERVER_VERSION));
}
// These always report "unknown" rather than the actual error, for scripts.
if (!strcmp(service, "get-serialno")) {
std::string error;
atransport* t = acquire_one_transport(type, serial, nullptr, &error);
if (t) {
return SendOkay(reply_fd, t->serial ? t->serial : "unknown");
} else {
return SendFail(reply_fd, error);
}
}
if (!strcmp(service, "get-devpath")) {
std::string error;
atransport* t = acquire_one_transport(type, serial, nullptr, &error);
if (t) {
return SendOkay(reply_fd, t->devpath ? t->devpath : "unknown");
} else {
return SendFail(reply_fd, error);
}
}
if (!strcmp(service, "get-state")) {
std::string error;
atransport* t = acquire_one_transport(type, serial, nullptr, &error);
if (t) {
return SendOkay(reply_fd, t->connection_state_name());
} else {
return SendFail(reply_fd, error);
}
}
// Indicates a new emulator instance has started.
if (!strncmp(service, "emulator:", 9)) {
int port = atoi(service+9);
local_connect(port);
/* we don't even need to send a reply */
return 0;
}
if (!strcmp(service, "reconnect")) {
if (s->transport != nullptr) {
kick_transport(s->transport);
}
return SendOkay(reply_fd, "done");
}
#endif // ADB_HOST
int ret = handle_forward_request(service, type, serial, reply_fd);
if (ret >= 0)
return ret - 1;
return -1;
}
int handle_host_request(const char* service, TransportType type,
const char* serial, int reply_fd, asocket* s) {
if (strcmp(service, "kill") == 0) {
fprintf(stderr, "adb server killed by remote request\n");
fflush(stdout);
SendOkay(reply_fd);
// At least on Windows, if we exit() without shutdown(SD_SEND) or
// closesocket(), the client's next recv() will error-out with
// WSAECONNRESET and they'll never read the OKAY.
adb_shutdown(reply_fd);
exit(0);
}
#if ADB_HOST
// "transport:" is used for switching transport with a specified serial number
// "transport-usb:" is used for switching transport to the only USB transport
// "transport-local:" is used for switching transport to the only local transport
// "transport-any:" is used for switching transport to the only transport
if (!strncmp(service, "transport", strlen("transport"))) {
TransportType type = kTransportAny;
if (!strncmp(service, "transport-usb", strlen("transport-usb"))) {
type = kTransportUsb;
} else if (!strncmp(service, "transport-local", strlen("transport-local"))) {
type = kTransportLocal;
} else if (!strncmp(service, "transport-any", strlen("transport-any"))) {
type = kTransportAny;
} else if (!strncmp(service, "transport:", strlen("transport:"))) {
service += strlen("transport:");
serial = service;
}
std::string error_msg;
atransport* t = acquire_one_transport(kCsAny, type, serial, &error_msg);
if (t != nullptr) {
s->transport = t;
SendOkay(reply_fd);
} else {
SendFail(reply_fd, error_msg);
}
return 1;
}
// return a list of all connected devices
if (!strncmp(service, "devices", 7)) {
bool long_listing = (strcmp(service+7, "-l") == 0);
if (long_listing || service[7] == 0) {
D("Getting device list...");
std::string device_list = list_transports(long_listing);
D("Sending device list...");
return SendOkay(reply_fd, device_list);
}
return 1;
}
if (!strcmp(service, "features")) {
std::string error_msg;
atransport* t = acquire_one_transport(kCsAny, type, serial, &error_msg);
if (t != nullptr) {
SendOkay(reply_fd, android::base::Join(t->features(), '\n'));
} else {
SendFail(reply_fd, error_msg);
}
return 0;
}
if (!strncmp(service, "check-feature:", strlen("check-feature:"))) {
std::string error_msg;
atransport* t = acquire_one_transport(kCsAny, type, serial, &error_msg);
if (t && t->CanUseFeature(service + strlen("check-feature:"))) {
// We could potentially extend this to reply with the feature
// version if that becomes necessary.
SendOkay(reply_fd, "1");
} else {
// Empty response means unsupported feature.
SendOkay(reply_fd, "");
}
return 0;
}
// remove TCP transport
if (!strncmp(service, "disconnect:", 11)) {
const std::string address(service + 11);
if (address.empty()) {
kick_all_tcp_devices();
return SendOkay(reply_fd, "disconnected everything");
}
std::string serial;
std::string host;
int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT;
std::string error;
if (!parse_host_and_port(address, &serial, &host, &port, &error)) {
return SendFail(reply_fd, android::base::StringPrintf("couldn't parse '%s': %s",
address.c_str(), error.c_str()));
}
atransport* t = find_transport(serial.c_str());
if (t == nullptr) {
return SendFail(reply_fd, android::base::StringPrintf("no such device '%s'",
serial.c_str()));
}
kick_transport(t);
return SendOkay(reply_fd, android::base::StringPrintf("disconnected %s", address.c_str()));
}
// returns our value for ADB_SERVER_VERSION
if (!strcmp(service, "version")) {
return SendOkay(reply_fd, android::base::StringPrintf("%04x", ADB_SERVER_VERSION));
}
// These always report "unknown" rather than the actual error, for scripts.
if (!strcmp(service, "get-serialno")) {
std::string ignored;
atransport* t = acquire_one_transport(kCsAny, type, serial, &ignored);
return SendOkay(reply_fd, (t && t->serial) ? t->serial : "unknown");
}
if (!strcmp(service, "get-devpath")) {
std::string ignored;
atransport* t = acquire_one_transport(kCsAny, type, serial, &ignored);
return SendOkay(reply_fd, (t && t->devpath) ? t->devpath : "unknown");
}
if (!strcmp(service, "get-state")) {
std::string ignored;
atransport* t = acquire_one_transport(kCsAny, type, serial, &ignored);
return SendOkay(reply_fd, t ? t->connection_state_name() : "unknown");
}
// indicates a new emulator instance has started
if (!strncmp(service, "emulator:", 9)) {
int port = atoi(service+9);
local_connect(port);
/* we don't even need to send a reply */
return 0;
}
#endif // ADB_HOST
int ret = handle_forward_request(service, type, serial, reply_fd);
if (ret >= 0)
return ret - 1;
return -1;
}