/* this is used by magic sockets to rig local sockets to
send the go-ahead message when they connect */
static void local_socket_ready_notify(asocket* s) {
s->ready = local_socket_ready;
s->shutdown = NULL;
s->close = local_socket_close;
SendOkay(s->fd);
s->ready(s);
}
static void wait_for_state(int fd, void* data) {
std::unique_ptr<state_info> sinfo(reinterpret_cast<state_info*>(data));
D("wait_for_state %d", sinfo->state);
while (true) {
bool is_ambiguous = false;
std::string error = "unknown error";
const char* serial = sinfo->serial.length() ? sinfo->serial.c_str() : NULL;
atransport* t = acquire_one_transport(sinfo->transport_type, serial, &is_ambiguous, &error);
if (t != nullptr && t->connection_state == sinfo->state) {
SendOkay(fd);
break;
} else if (!is_ambiguous) {
adb_sleep_ms(1000);
// Try again...
} else {
SendFail(fd, error);
break;
}
}
adb_close(fd);
D("wait_for_state is done");
}
static void wait_for_state(int fd, void* cookie)
{
state_info* sinfo = reinterpret_cast<state_info*>(cookie);
D("wait_for_state %d\n", sinfo->state);
std::string error_msg = "unknown error";
atransport* t = acquire_one_transport(sinfo->state, sinfo->transport, sinfo->serial, &error_msg);
if (t != 0) {
SendOkay(fd);
} else {
SendFail(fd, error_msg);
}
if (sinfo->serial)
free(sinfo->serial);
free(sinfo);
adb_close(fd);
D("wait_for_state is done\n");
}
static int smart_socket_enqueue(asocket* s, apacket* p) {
unsigned len;
#if ADB_HOST
char* service = nullptr;
char* serial = nullptr;
TransportId transport_id = 0;
TransportType type = kTransportAny;
#endif
D("SS(%d): enqueue %zu", s->id, p->len);
if (s->pkt_first == 0) {
s->pkt_first = p;
s->pkt_last = p;
} else {
if ((s->pkt_first->len + p->len) > s->get_max_payload()) {
D("SS(%d): overflow", s->id);
put_apacket(p);
goto fail;
}
memcpy(s->pkt_first->data + s->pkt_first->len, p->data, p->len);
s->pkt_first->len += p->len;
put_apacket(p);
p = s->pkt_first;
}
/* don't bother if we can't decode the length */
if (p->len < 4) {
return 0;
}
len = unhex(p->data, 4);
if ((len < 1) || (len > MAX_PAYLOAD)) {
D("SS(%d): bad size (%d)", s->id, len);
goto fail;
}
D("SS(%d): len is %d", s->id, len);
/* can't do anything until we have the full header */
if ((len + 4) > p->len) {
D("SS(%d): waiting for %zu more bytes", s->id, len + 4 - p->len);
return 0;
}
p->data[len + 4] = 0;
D("SS(%d): '%s'", s->id, (char*)(p->data + 4));
#if ADB_HOST
service = (char*)p->data + 4;
if (!strncmp(service, "host-serial:", strlen("host-serial:"))) {
char* serial_end;
service += strlen("host-serial:");
// serial number should follow "host:" and could be a host:port string.
serial_end = internal::skip_host_serial(service);
if (serial_end) {
*serial_end = 0; // terminate string
serial = service;
service = serial_end + 1;
}
} else if (!strncmp(service, "host-transport-id:", strlen("host-transport-id:"))) {
service += strlen("host-transport-id:");
transport_id = strtoll(service, &service, 10);
if (*service != ':') {
return -1;
}
service++;
} else if (!strncmp(service, "host-usb:", strlen("host-usb:"))) {
type = kTransportUsb;
service += strlen("host-usb:");
} else if (!strncmp(service, "host-local:", strlen("host-local:"))) {
type = kTransportLocal;
service += strlen("host-local:");
} else if (!strncmp(service, "host:", strlen("host:"))) {
type = kTransportAny;
service += strlen("host:");
} else {
service = nullptr;
}
if (service) {
asocket* s2;
/* some requests are handled immediately -- in that
** case the handle_host_request() routine has sent
** the OKAY or FAIL message and all we have to do
** is clean up.
*/
if (handle_host_request(service, type, serial, transport_id, s->peer->fd, s) == 0) {
/* XXX fail message? */
D("SS(%d): handled host service '%s'", s->id, service);
goto fail;
}
if (!strncmp(service, "transport", strlen("transport"))) {
D("SS(%d): okay transport", s->id);
p->len = 0;
return 0;
}
/* try to find a local service with this name.
** if no such service exists, we'll fail out
** and tear down here.
*/
s2 = create_host_service_socket(service, serial, transport_id);
if (s2 == 0) {
D("SS(%d): couldn't create host service '%s'", s->id, service);
SendFail(s->peer->fd, "unknown host service");
goto fail;
}
/* we've connected to a local host service,
** so we make our peer back into a regular
** local socket and bind it to the new local
** service socket, acknowledge the successful
** connection, and close this smart socket now
** that its work is done.
*/
SendOkay(s->peer->fd);
s->peer->ready = local_socket_ready;
s->peer->shutdown = nullptr;
s->peer->close = local_socket_close;
s->peer->peer = s2;
s2->peer = s->peer;
s->peer = 0;
D("SS(%d): okay", s->id);
s->close(s);
/* initial state is "ready" */
s2->ready(s2);
return 0;
}
#else /* !ADB_HOST */
if (s->transport == nullptr) {
std::string error_msg = "unknown failure";
s->transport = acquire_one_transport(kTransportAny, nullptr, 0, nullptr, &error_msg);
if (s->transport == nullptr) {
SendFail(s->peer->fd, error_msg);
goto fail;
}
}
#endif
if (!s->transport) {
SendFail(s->peer->fd, "device offline (no transport)");
goto fail;
} else if (s->transport->GetConnectionState() == kCsOffline) {
/* if there's no remote we fail the connection
** right here and terminate it
*/
SendFail(s->peer->fd, "device offline (transport offline)");
goto fail;
}
/* instrument our peer to pass the success or fail
** message back once it connects or closes, then
** detach from it, request the connection, and
** tear down
*/
s->peer->ready = local_socket_ready_notify;
s->peer->shutdown = nullptr;
s->peer->close = local_socket_close_notify;
s->peer->peer = 0;
/* give him our transport and upref it */
s->peer->transport = s->transport;
connect_to_remote(s->peer, (char*)(p->data + 4));
s->peer = 0;
s->close(s);
return 1;
fail:
/* we're going to close our peer as a side-effect, so
** return -1 to signal that state to the local socket
** who is enqueueing against us
*/
s->close(s);
return -1;
}
int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
{
if(!strcmp(service, "kill")) {
fprintf(stderr,"adb server killed by remote request\n");
fflush(stdout);
SendOkay(reply_fd);
usb_cleanup();
exit(0);
}
#if ADB_HOST
atransport *transport = NULL;
// "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"))) {
transport_type 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 = "unknown failure";
transport = acquire_one_transport(CS_ANY, type, serial, &error_msg);
if (transport) {
s->transport = transport;
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...\n");
std::string device_list = list_transports(long_listing);
D("Sending device list...\n");
SendOkay(reply_fd);
SendProtocolString(reply_fd, device_list);
return 0;
}
return 1;
}
// remove TCP transport
if (!strncmp(service, "disconnect:", 11)) {
char buffer[4096];
memset(buffer, 0, sizeof(buffer));
char* serial = service + 11;
if (serial[0] == 0) {
// disconnect from all TCP devices
unregister_all_tcp_transports();
} else {
char hostbuf[100];
// assume port 5555 if no port is specified
if (!strchr(serial, ':')) {
snprintf(hostbuf, sizeof(hostbuf) - 1, "%s:5555", serial);
serial = hostbuf;
}
atransport *t = find_transport(serial);
if (t) {
unregister_transport(t);
} else {
snprintf(buffer, sizeof(buffer), "No such device %s", serial);
}
}
SendOkay(reply_fd);
SendProtocolString(reply_fd, buffer);
return 0;
}
// returns our value for ADB_SERVER_VERSION
if (!strcmp(service, "version")) {
SendOkay(reply_fd);
SendProtocolString(reply_fd, android::base::StringPrintf("%04x", ADB_SERVER_VERSION));
return 0;
}
if(!strncmp(service,"get-serialno",strlen("get-serialno"))) {
const char *out = "unknown";
transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
if (transport && transport->serial) {
out = transport->serial;
}
SendOkay(reply_fd);
SendProtocolString(reply_fd, out);
return 0;
}
if(!strncmp(service,"get-devpath",strlen("get-devpath"))) {
const char *out = "unknown";
transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
if (transport && transport->devpath) {
out = transport->devpath;
}
SendOkay(reply_fd);
SendProtocolString(reply_fd, out);
return 0;
}
// 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(!strncmp(service,"get-state",strlen("get-state"))) {
transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
SendOkay(reply_fd);
SendProtocolString(reply_fd, transport ? transport->connection_state_name() : "unknown");
return 0;
}
#endif // ADB_HOST
int ret = handle_forward_request(service, ttype, serial, reply_fd);
if (ret >= 0)
return ret - 1;
return -1;
}
// Try to handle a network forwarding request.
// This returns 1 on success, 0 on failure, and -1 to indicate this is not
// a forwarding-related request.
int handle_forward_request(const char* service, transport_type ttype, char* serial, int reply_fd)
{
if (!strcmp(service, "list-forward")) {
// Create the list of forward redirections.
std::string listeners = format_listeners();
#if ADB_HOST
SendOkay(reply_fd);
#endif
SendProtocolString(reply_fd, listeners);
return 1;
}
if (!strcmp(service, "killforward-all")) {
remove_all_listeners();
#if ADB_HOST
/* On the host: 1st OKAY is connect, 2nd OKAY is status */
SendOkay(reply_fd);
#endif
SendOkay(reply_fd);
return 1;
}
if (!strncmp(service, "forward:",8) ||
!strncmp(service, "killforward:",12)) {
char *local, *remote;
atransport *transport;
int createForward = strncmp(service, "kill", 4);
int no_rebind = 0;
local = strchr(service, ':') + 1;
// Handle forward:norebind:<local>... here
if (createForward && !strncmp(local, "norebind:", 9)) {
no_rebind = 1;
local = strchr(local, ':') + 1;
}
remote = strchr(local,';');
if (createForward) {
// Check forward: parameter format: '<local>;<remote>'
if(remote == 0) {
SendFail(reply_fd, "malformed forward spec");
return 1;
}
*remote++ = 0;
if((local[0] == 0) || (remote[0] == 0) || (remote[0] == '*')) {
SendFail(reply_fd, "malformed forward spec");
return 1;
}
} else {
// Check killforward: parameter format: '<local>'
if (local[0] == 0) {
SendFail(reply_fd, "malformed forward spec");
return 1;
}
}
std::string error_msg;
transport = acquire_one_transport(CS_ANY, ttype, serial, &error_msg);
if (!transport) {
SendFail(reply_fd, error_msg);
return 1;
}
install_status_t r;
if (createForward) {
r = install_listener(local, remote, transport, no_rebind);
} else {
r = remove_listener(local, transport);
}
if (r == INSTALL_STATUS_OK) {
#if ADB_HOST
/* On the host: 1st OKAY is connect, 2nd OKAY is status */
SendOkay(reply_fd);
#endif
SendOkay(reply_fd);
return 1;
}
std::string message;
switch (r) {
case INSTALL_STATUS_OK: message = " "; break;
case INSTALL_STATUS_INTERNAL_ERROR: message = "internal error"; break;
case INSTALL_STATUS_CANNOT_BIND:
message = android::base::StringPrintf("cannot bind to socket: %s", strerror(errno));
break;
case INSTALL_STATUS_CANNOT_REBIND:
message = android::base::StringPrintf("cannot rebind existing socket: %s", strerror(errno));
break;
case INSTALL_STATUS_LISTENER_NOT_FOUND: message = "listener not found"; break;
}
SendFail(reply_fd, message);
return 1;
}
return 0;
}
// Try to handle a network forwarding request.
// This returns 1 on success, 0 on failure, and -1 to indicate this is not
// a forwarding-related request.
int handle_forward_request(const char* service, TransportType type, const char* serial, int reply_fd)
{
if (!strcmp(service, "list-forward")) {
// Create the list of forward redirections.
std::string listeners = format_listeners();
#if ADB_HOST
SendOkay(reply_fd);
#endif
return SendProtocolString(reply_fd, listeners);
}
if (!strcmp(service, "killforward-all")) {
remove_all_listeners();
#if ADB_HOST
/* On the host: 1st OKAY is connect, 2nd OKAY is status */
SendOkay(reply_fd);
#endif
SendOkay(reply_fd);
return 1;
}
if (!strncmp(service, "forward:", 8) || !strncmp(service, "killforward:", 12)) {
// killforward:local
// forward:(norebind:)?local;remote
bool kill_forward = false;
bool no_rebind = false;
if (android::base::StartsWith(service, "killforward:")) {
kill_forward = true;
service += 12;
} else {
service += 8; // skip past "forward:"
if (android::base::StartsWith(service, "norebind:")) {
no_rebind = true;
service += 9;
}
}
std::vector<std::string> pieces = android::base::Split(service, ";");
if (kill_forward) {
// Check killforward: parameter format: '<local>'
if (pieces.size() != 1 || pieces[0].empty()) {
SendFail(reply_fd, android::base::StringPrintf("bad killforward: %s", service));
return 1;
}
} else {
// Check forward: parameter format: '<local>;<remote>'
if (pieces.size() != 2 || pieces[0].empty() || pieces[1].empty() || pieces[1][0] == '*') {
SendFail(reply_fd, android::base::StringPrintf("bad forward: %s", service));
return 1;
}
}
std::string error_msg;
atransport* transport = acquire_one_transport(type, serial, nullptr, &error_msg);
if (!transport) {
SendFail(reply_fd, error_msg);
return 1;
}
std::string error;
InstallStatus r;
int resolved_tcp_port = 0;
if (kill_forward) {
r = remove_listener(pieces[0].c_str(), transport);
} else {
r = install_listener(pieces[0], pieces[1].c_str(), transport, no_rebind,
&resolved_tcp_port, &error);
}
if (r == INSTALL_STATUS_OK) {
#if ADB_HOST
// On the host: 1st OKAY is connect, 2nd OKAY is status.
SendOkay(reply_fd);
#endif
SendOkay(reply_fd);
// If a TCP port was resolved, send the actual port number back.
if (resolved_tcp_port != 0) {
SendProtocolString(reply_fd, android::base::StringPrintf("%d", resolved_tcp_port));
}
return 1;
}
std::string message;
switch (r) {
case INSTALL_STATUS_OK: message = "success (!)"; break;
case INSTALL_STATUS_INTERNAL_ERROR: message = "internal error"; break;
case INSTALL_STATUS_CANNOT_BIND:
message = android::base::StringPrintf("cannot bind listener: %s",
error.c_str());
break;
case INSTALL_STATUS_CANNOT_REBIND:
message = android::base::StringPrintf("cannot rebind existing socket");
break;
case INSTALL_STATUS_LISTENER_NOT_FOUND:
message = android::base::StringPrintf("listener '%s' not found", service);
break;
}
SendFail(reply_fd, message);
return 1;
}
return 0;
}
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;
}
static int SendOkay(int fd, const std::string& s) {
SendOkay(fd);
SendProtocolString(fd, s);
return 0;
}
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);
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...\n");
std::string device_list = list_transports(long_listing);
D("Sending device list...\n");
return SendOkay(reply_fd, device_list);
}
return 1;
}
// remove TCP transport
if (!strncmp(service, "disconnect:", 11)) {
const std::string address(service + 11);
if (address.empty()) {
// disconnect from all TCP devices
unregister_all_tcp_transports();
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()));
}
unregister_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;
}
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;
}