static int connect_device(char* host, char* buffer, int buffer_size)
{
int port, fd;
char* portstr = strchr(host, ':');
char hostbuf[100];
char serial[100];
int ret;
strncpy(hostbuf, host, sizeof(hostbuf) - 1);
if (portstr) {
if (portstr - host >= (ptrdiff_t)sizeof(hostbuf)) {
snprintf(buffer, buffer_size, "bad host name %s", host);
return 0;
}
// zero terminate the host at the point we found the colon
hostbuf[portstr - host] = 0;
if (sscanf(portstr + 1, "%d", &port) == 0) {
snprintf(buffer, buffer_size, "bad port number %s", portstr);
return 0;
}
} else {
port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT;
}
snprintf(serial, sizeof(serial), "%s:%d", hostbuf, port);
fd = socket_network_client_timeout(hostbuf, port, SOCK_STREAM, 10);
if (fd < 0) {
snprintf(buffer, buffer_size, "unable to connect to %s:%d", host, port);
return 0;
}
D("client: connected on remote on fd %d\n", fd);
close_on_exec(fd);
disable_tcp_nagle(fd);
enable_keepalive(fd);
ret = register_socket_transport(fd, serial, port, 0);
if (ret < 0) {
adb_close(fd);
snprintf(buffer, buffer_size, "already connected to %s", serial);
return 0;
} else {
snprintf(buffer, buffer_size, "connected to %s", serial);
}
return 1;
}
static void connect_device(const std::string& host, std::string* response) {
if (host.empty()) {
*response = "empty host name";
return;
}
std::vector<std::string> pieces = android::base::Split(host, ":");
const std::string& hostname = pieces[0];
int port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT;
if (pieces.size() > 1) {
if (sscanf(pieces[1].c_str(), "%d", &port) != 1) {
*response = android::base::StringPrintf("bad port number %s", pieces[1].c_str());
return;
}
}
// This may look like we're putting 'host' back together,
// but we're actually inserting the default port if necessary.
std::string serial = android::base::StringPrintf("%s:%d", hostname.c_str(), port);
int fd = socket_network_client_timeout(hostname.c_str(), port, SOCK_STREAM, 10);
if (fd < 0) {
*response = android::base::StringPrintf("unable to connect to %s:%d",
hostname.c_str(), port);
return;
}
D("client: connected on remote on fd %d\n", fd);
close_on_exec(fd);
disable_tcp_nagle(fd);
int ret = register_socket_transport(fd, serial.c_str(), port, 0);
if (ret < 0) {
adb_close(fd);
*response = android::base::StringPrintf("already connected to %s", serial.c_str());
} else {
*response = android::base::StringPrintf("connected to %s", serial.c_str());
}
}
/* Connect to port on the IP interface. type is
* SOCK_STREAM or SOCK_DGRAM.
* return is a file descriptor or -1 on error
*/
int socket_network_client(const char *host, int port, int type)
{
return socket_network_client_timeout(host, port, type, 0);
}