InstallStatus install_listener(const std::string& local_name, const char* connect_to,
atransport* transport, int no_rebind, int* resolved_tcp_port,
std::string* error) {
for (auto& l : listener_list) {
if (local_name == l->local_name) {
// Can't repurpose a smartsocket.
if(l->connect_to[0] == '*') {
*error = "cannot repurpose smartsocket";
return INSTALL_STATUS_INTERNAL_ERROR;
}
// Can't repurpose a listener if 'no_rebind' is true.
if (no_rebind) {
*error = "cannot rebind";
return INSTALL_STATUS_CANNOT_REBIND;
}
l->connect_to = connect_to;
if (l->transport != transport) {
l->transport->RemoveDisconnect(&l->disconnect);
l->transport = transport;
l->transport->AddDisconnect(&l->disconnect);
}
return INSTALL_STATUS_OK;
}
}
std::unique_ptr<alistener> listener(new alistener(local_name, connect_to));
listener->fd = local_name_to_fd(listener.get(), resolved_tcp_port, error);
if (listener->fd < 0) {
return INSTALL_STATUS_CANNOT_BIND;
}
close_on_exec(listener->fd);
if (listener->connect_to == "*smartsocket*") {
fdevent_install(&listener->fde, listener->fd, ss_listener_event_func, listener.get());
} else {
fdevent_install(&listener->fde, listener->fd, listener_event_func, listener.get());
}
fdevent_set(&listener->fde, FDE_READ);
listener->transport = transport;
if (transport) {
listener->disconnect.opaque = listener.get();
listener->disconnect.func = listener_disconnect;
transport->AddDisconnect(&listener->disconnect);
}
listener_list.push_back(std::move(listener));
return INSTALL_STATUS_OK;
}
void init_transport_registration()
{
int s[2];
if(adb_socketpair(s)){
fatal_errno("cannot open transport registration socketpair");
}
transport_registration_send = s[0];
transport_registration_recv = s[1];
fdevent_install(&transport_registration_fde,
transport_registration_recv,
transport_registration_func,
NULL);
fdevent_set(&transport_registration_fde, FDE_READ);
}
void init_transport_registration(void)
{
int s[2];
if (adb_socketpair(s)) {
fatal_errno("cannot open transport registration socketpair");
}
ADB_LOGD(ADB_TSPT, "socketpair: (%d,%d)", s[0], s[1]);
transport_registration_send = s[0];
transport_registration_recv = s[1];
fdevent_install(&transport_registration_fde,
transport_registration_recv,
transport_registration_func,
0);
fdevent_set(&transport_registration_fde, FDE_READ);
}
void fdevent_del(fdevent* fde, unsigned events) {
fdevent_set(fde, (fde->state & FDE_EVENTMASK) & ~events);
}
void fdevent_add(fdevent* fde, unsigned events) {
fdevent_set(fde, (fde->state & FDE_EVENTMASK) | events);
}
static int install_listener(const char *local_name, const char *connect_to, atransport* transport)
{
alistener *l;
//printf("install_listener('%s','%s')\n", local_name, connect_to);
for(l = listener_list.next; l != &listener_list; l = l->next){
if(strcmp(local_name, l->local_name) == 0) {
char *cto;
/* can't repurpose a smartsocket */
if(l->connect_to[0] == '*') {
return -1;
}
cto = strdup(connect_to);
if(cto == 0) {
return -1;
}
//printf("rebinding '%s' to '%s'\n", local_name, connect_to);
free((void*) l->connect_to);
l->connect_to = cto;
if (l->transport != transport) {
remove_transport_disconnect(l->transport, &l->disconnect);
l->transport = transport;
add_transport_disconnect(l->transport, &l->disconnect);
}
return 0;
}
}
if((l = calloc(1, sizeof(alistener))) == 0) goto nomem;
if((l->local_name = strdup(local_name)) == 0) goto nomem;
if((l->connect_to = strdup(connect_to)) == 0) goto nomem;
l->fd = local_name_to_fd(local_name);
if(l->fd < 0) {
free((void*) l->local_name);
free((void*) l->connect_to);
free(l);
printf("cannot bind '%s'\n", local_name);
return -2;
}
close_on_exec(l->fd);
if(!strcmp(l->connect_to, "*smartsocket*")) {
fdevent_install(&l->fde, l->fd, ss_listener_event_func, l);
} else {
fdevent_install(&l->fde, l->fd, listener_event_func, l);
}
fdevent_set(&l->fde, FDE_READ);
l->next = &listener_list;
l->prev = listener_list.prev;
l->next->prev = l;
l->prev->next = l;
l->transport = transport;
if (transport) {
l->disconnect.opaque = l;
l->disconnect.func = listener_disconnect;
add_transport_disconnect(transport, &l->disconnect);
}
return 0;
nomem:
fatal("cannot allocate listener");
return 0;
}
static void transport_registration_func(int _fd, unsigned ev, void *data)
{
tmsg * m = addTMessage();
int s[2];
atransport *t;
if(!(ev & FDE_READ)) {
return;
}
if(transport_read_action(_fd, m)) {
fatal_errno("cannot read transport registration socket");
}
t = m->transport;
if(m->action == 0){
D("transport: %s removing and free'ing %d\n", t->serial, t->transport_socket);
/* IMPORTANT: the remove closes one half of the
** socket pair. The close closes the other half.
*/
fdevent_remove(&(t->transport_fde));
adb_close(t->fd);
adb_mutex_lock(&transport_lock);
t->next->prev = t->prev;
t->prev->next = t->next;
adb_mutex_unlock(&transport_lock);
run_transport_disconnects(t);
if (t->product)
free(t->product);
if (t->serial)
free(t->serial);
if (t->model)
free(t->model);
if (t->device)
free(t->device);
if (t->devpath)
free(t->devpath);
memset(t,0xee,sizeof(atransport));
free(t);
update_transports();
return;
}
/* don't create transport threads for inaccessible devices */
if (t->connection_state != CS_NOPERM) {
// adb_thread_t * output_thread_ptr = (adb_thread_t*)malloc(sizeof(adb_thread_t));
// adb_thread_t * input_thread_ptr = (adb_thread_t*)malloc(sizeof(adb_thread_t));
/* initial references are the two threads */
t->ref_count = 2;
if(adb_socketpair(s)) {
fatal_errno("cannot open transport socketpair");
}
D("transport: %s (%d,%d) starting\n", t->serial, s[0], s[1]);
t->transport_socket = s[0];
t->fd = s[1];
fdevent_install(&(t->transport_fde),
t->transport_socket,
transport_socket_events,
t);
fdevent_set(&(t->transport_fde), FDE_READ);
struct msg {
atransport * t;
};
struct msg m = { t };
send_js_msg("spawn-io-threads", &m);
/*char i_tag[1024];
char o_tag[1024];
sprintf(i_tag, "I: %s_%d", t->serial, get_guid());
sprintf(o_tag, "O: %s_%d", t->serial, get_guid());*/
//dump_thread_tag();
/*if(adb_thread_create(input_thread_ptr, input_thread, t, i_tag)){
fatal_errno("cannot create input thread");
}
if(adb_thread_create(output_thread_ptr, output_thread, t, o_tag)){
fatal_errno("cannot create output thread");
}*/
}
/* put us on the master device list */
adb_mutex_lock(&transport_lock);
t->next = &transport_list;
t->prev = transport_list.prev;
t->next->prev = t;
t->prev->next = t;
adb_mutex_unlock(&transport_lock);
t->disconnects.next = t->disconnects.prev = &t->disconnects;
update_transports();
}
static void transport_registration_func(int _fd, unsigned ev, void *data)
{
tmsg m;
adb_thread_t output_thread_ptr;
adb_thread_t input_thread_ptr;
int s[2];
atransport *t;
if(!(ev & FDE_READ))
{
return;
}
if(transport_read_action(_fd, &m))
{
fatal_errno("cannot read transport registration socket");
}
t = m.transport;
//action0 ÒƳý action1 ²åÈë
if(m.action == 0)
{
D("transport: %s removing and free'ing %d\n", t->serial, t->transport_socket);
/* IMPORTANT: the remove closes one half of the
** socket pair. The close closes the other half.
*/
fdevent_remove(&(t->transport_fde));
adb_close(t->fd);
adb_mutex_lock(&transport_lock);
t->next->prev = t->prev;
t->prev->next = t->next;
adb_mutex_unlock(&transport_lock);
run_transport_disconnects(t);
if (t->product)
free(t->product);
if (t->serial)
free(t->serial);
if (t->model)
free(t->model);
if (t->device)
free(t->device);
if (t->devpath)
free(t->devpath);
memset(t,0xee,sizeof(atransport));
free(t);
update_transports();
return;
}
/* don't create transport threads for inaccessible devices */
if (t->connection_state != CS_NOPERM) {
/* initial references are the two threads */
t->ref_count = 2;
if(adb_socketpair(s)) {
fatal_errno("cannot open transport socketpair");
}
D("transport: %s (%d,%d) starting\n", t->serial, s[0], s[1]);
t->transport_socket = s[0];
t->fd = s[1];
fdevent_install(&(t->transport_fde),
t->transport_socket,
transport_socket_events,
t);
fdevent_set(&(t->transport_fde), FDE_READ);
if(adb_thread_create(&input_thread_ptr, input_thread, t)){
fatal_errno("cannot create input thread");
}
if(adb_thread_create(&output_thread_ptr, output_thread, t)){
fatal_errno("cannot create output thread");
}
}
adb_mutex_lock(&transport_lock);
/* remove from pending list */
t->next->prev = t->prev;
t->prev->next = t->next;
/* put us on the master device list */
t->next = &transport_list;
t->prev = transport_list.prev;
t->next->prev = t;
t->prev->next = t;
adb_mutex_unlock(&transport_lock);
t->disconnects.next = t->disconnects.prev = &t->disconnects;
update_transports();
}
static void transport_registration_func(int _fd, unsigned ev, void *data)
{
tmsg m;
int s[2];
atransport *t;
if(!(ev & FDE_READ)) {
return;
}
if(transport_read_action(_fd, &m)) {
fatal_errno("cannot read transport registration socket");
}
t = m.transport;
if (m.action == 0) {
D("transport: %s removing and free'ing %d", t->serial, t->transport_socket);
/* IMPORTANT: the remove closes one half of the
** socket pair. The close closes the other half.
*/
fdevent_remove(&(t->transport_fde));
adb_close(t->fd);
adb_mutex_lock(&transport_lock);
transport_list.remove(t);
adb_mutex_unlock(&transport_lock);
if (t->product)
free(t->product);
if (t->serial)
free(t->serial);
if (t->model)
free(t->model);
if (t->device)
free(t->device);
if (t->devpath)
free(t->devpath);
delete t;
update_transports();
return;
}
/* don't create transport threads for inaccessible devices */
if (t->connection_state != kCsNoPerm) {
/* initial references are the two threads */
t->ref_count = 2;
if (adb_socketpair(s)) {
fatal_errno("cannot open transport socketpair");
}
D("transport: %s socketpair: (%d,%d) starting", t->serial, s[0], s[1]);
t->transport_socket = s[0];
t->fd = s[1];
fdevent_install(&(t->transport_fde),
t->transport_socket,
transport_socket_events,
t);
fdevent_set(&(t->transport_fde), FDE_READ);
if (!adb_thread_create(write_transport_thread, t)) {
fatal_errno("cannot create write_transport thread");
}
if (!adb_thread_create(read_transport_thread, t)) {
fatal_errno("cannot create read_transport thread");
}
}
adb_mutex_lock(&transport_lock);
pending_list.remove(t);
transport_list.push_front(t);
adb_mutex_unlock(&transport_lock);
update_transports();
}
static install_status_t install_listener(const char *local_name,
const char *connect_to,
atransport* transport,
int no_rebind)
{
alistener *l;
D("install_listener('%s','%s')\n", local_name, connect_to);
for(l = listener_list.next; l != &listener_list; l = l->next){
if(strcmp(local_name, l->local_name) == 0) {
char *cto;
/* can't repurpose a smartsocket */
if(l->connect_to[0] == '*') {
return INSTALL_STATUS_INTERNAL_ERROR;
}
/* can't repurpose a listener if 'no_rebind' is true */
if (no_rebind) {
return INSTALL_STATUS_CANNOT_REBIND;
}
cto = strdup(connect_to);
if(cto == 0) {
return INSTALL_STATUS_INTERNAL_ERROR;
}
D("rebinding '%s' to '%s'\n", local_name, connect_to);
free((void*) l->connect_to);
l->connect_to = cto;
if (l->transport != transport) {
remove_transport_disconnect(l->transport, &l->disconnect);
l->transport = transport;
add_transport_disconnect(l->transport, &l->disconnect);
}
return INSTALL_STATUS_OK;
}
}
if((l = (alistener*)calloc(1, sizeof(alistener))) == 0) goto nomem;
if((l->local_name = strdup(local_name)) == 0) goto nomem;
if((l->connect_to = strdup(connect_to)) == 0) goto nomem;
D("LOCAL NAME: %s\n", local_name);
l->fd = local_name_to_fd(local_name);
D("l->fd: %d\n", l->fd);
if(l->fd < 0) {
free((void*) l->local_name);
free((void*) l->connect_to);
free(l);
D("cannot bind '%s'\n", local_name);
return INSTALL_STATUS_CANNOT_BIND;
}
close_on_exec(l->fd);
if(!strcmp(l->connect_to, "*smartsocket*")) {
fdevent_install(&l->fde, l->fd, ss_listener_event_func, l);
} else {
fdevent_install(&l->fde, l->fd, listener_event_func, l);
}
fdevent_set(&l->fde, FDE_READ);
l->next = &listener_list;
l->prev = listener_list.prev;
l->next->prev = l;
l->prev->next = l;
l->transport = transport;
if (transport) {
l->disconnect.opaque = l;
l->disconnect.func = listener_disconnect;
add_transport_disconnect(transport, &l->disconnect);
}
return INSTALL_STATUS_OK;
nomem:
fatal("cannot allocate listener");
return INSTALL_STATUS_INTERNAL_ERROR;
}
install_status_t install_listener(const char *local_name,
const char *connect_to,
atransport* transport,
int no_rebind)
{
for (alistener* l = listener_list.next; l != &listener_list; l = l->next) {
if (strcmp(local_name, l->local_name) == 0) {
char* cto;
/* can't repurpose a smartsocket */
if(l->connect_to[0] == '*') {
return INSTALL_STATUS_INTERNAL_ERROR;
}
/* can't repurpose a listener if 'no_rebind' is true */
if (no_rebind) {
return INSTALL_STATUS_CANNOT_REBIND;
}
cto = strdup(connect_to);
if(cto == 0) {
return INSTALL_STATUS_INTERNAL_ERROR;
}
free((void*) l->connect_to);
l->connect_to = cto;
if (l->transport != transport) {
remove_transport_disconnect(l->transport, &l->disconnect);
l->transport = transport;
add_transport_disconnect(l->transport, &l->disconnect);
}
return INSTALL_STATUS_OK;
}
}
alistener* listener = reinterpret_cast<alistener*>(
calloc(1, sizeof(alistener)));
if (listener == nullptr) {
goto nomem;
}
listener->local_name = strdup(local_name);
if (listener->local_name == nullptr) {
goto nomem;
}
listener->connect_to = strdup(connect_to);
if (listener->connect_to == nullptr) {
goto nomem;
}
listener->fd = local_name_to_fd(local_name);
if (listener->fd < 0) {
free(listener->local_name);
free(listener->connect_to);
free(listener);
printf("cannot bind '%s'\n", local_name);
return INSTALL_STATUS_CANNOT_BIND;
}
close_on_exec(listener->fd);
if (!strcmp(listener->connect_to, "*smartsocket*")) {
fdevent_install(&listener->fde, listener->fd, ss_listener_event_func,
listener);
} else {
fdevent_install(&listener->fde, listener->fd, listener_event_func,
listener);
}
fdevent_set(&listener->fde, FDE_READ);
listener->next = &listener_list;
listener->prev = listener_list.prev;
listener->next->prev = listener;
listener->prev->next = listener;
listener->transport = transport;
if (transport) {
listener->disconnect.opaque = listener;
listener->disconnect.func = listener_disconnect;
add_transport_disconnect(transport, &listener->disconnect);
}
return INSTALL_STATUS_OK;
nomem:
fatal("cannot allocate listener");
return INSTALL_STATUS_INTERNAL_ERROR;
}
void fdevent_del(fdevent *fde, unsigned events)
{
printf("function = %s, file = %s, line = %u \n", __FUNCTION__, __FILE__, __LINE__);
fdevent_set(
fde, (fde->state & FDE_EVENTMASK) & (~(events & FDE_EVENTMASK)));
}
void fdevent_add(fdevent *fde, unsigned events)
{
printf("function = %s, file = %s, line = %u, before fdevent_set \n", __FUNCTION__, __FILE__, __LINE__);
fdevent_set(
fde, (fde->state & FDE_EVENTMASK) | (events & FDE_EVENTMASK));
}
