SOCKET accept_inet_connection(int port)
{
int flags;
SOCKET client = INVALID_SOCKET;
dbgprint("serverSocket=%d\n", wifiServerSocket);
if (wifiServerSocket == INVALID_SOCKET && !StartInetServer(port))
goto _error_out;
dbgprint("waiting on port %d..", port);
while(v_running && (client = accept(wifiServerSocket, NULL, NULL)) == INVALID_SOCKET)
{
if (errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR){
usleep(50000);
continue;
}
MSG_LASTERROR("Accept Failed");
break;
}
if (client != INVALID_SOCKET) {// Blocking..
flags = fcntl(wifiServerSocket, F_GETFL, NULL);
flags |= O_NONBLOCK;
fcntl(wifiServerSocket, F_SETFL, flags);
}
_error_out:
return client;
}
SOCKET connectDroidCam(char * ip, int port)
{
struct sockaddr_in sin;
SOCKET sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if(sock == INVALID_SOCKET)
{
MSG_LASTERROR("Error");
}
else
{
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = inet_addr(ip);
sin.sin_port = htons(port);
printf("connect IP='%x' (%s); p:%d\n", sin.sin_addr.s_addr, ip, port);
if (connect(sock, (struct sockaddr*)&sin, sizeof(sin)) < 0)
{
printf("connect failed %d '%s'\n", errno, strerror(errno));
MSG_ERROR("Connect failed, please try again.\nCheck IP and Port.\nCheck network connection.");
close(sock);
sock = INVALID_SOCKET;
}
}
return sock;
}
static int StartInetServer(int port)
{
int flags = 0;
int ret = 0;
struct sockaddr_in sin;
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = INADDR_ANY;
sin.sin_port = htons(port);
wifiServerSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if(wifiServerSocket == INVALID_SOCKET)
{
MSG_LASTERROR("Could not create socket");
goto _error_out;
}
if(bind(wifiServerSocket, (struct sockaddr*)&sin, sizeof(sin)) < 0)
{
printf("bind( .. ) Failed (Error %d: %s) \n", errno, strerror(errno));
goto _error_out;
}
if(listen(wifiServerSocket, 1) < 0)
{
printf("listen( .. ) Failed (Error %d: %s) \n", errno, strerror(errno));
goto _error_out;
}
flags = fcntl(wifiServerSocket, F_GETFL, NULL);
if(flags < 0)
{
printf("fcntl( .. ) Failed (Error %d: %s) \n", errno, strerror(errno));
goto _error_out;
}
flags |= O_NONBLOCK;
fcntl(wifiServerSocket, F_SETFL, flags);
ret = 1;
goto _exitOk;
_error_out:
if (wifiServerSocket != INVALID_SOCKET){
close(wifiServerSocket);
wifiServerSocket = INVALID_SOCKET;
}
_exitOk:
return ret;
}
static void load_settings(void) {
char buf[PATH_MAX];
FILE * fp;
snprintf(buf, sizeof(buf), "%s/.droidcam/settings", getenv("HOME"));
fp = fopen(buf, "r");
if (!fp){
MSG_LASTERROR("settings error");
return;
}
if(fgets(buf, sizeof(buf), fp)){
sscanf(buf, "%d-%d", &g_webcam_w, &g_webcam_h);
dbgprint("got webcam_w=%d, webcam_h=%d\n", g_webcam_w, g_webcam_h);
}
fclose(fp);
}
static int StartBthServer()
{
int ret = 0;
int flags = 0;
uint8_t port = 0;
struct sockaddr_rc localAddr = { 0 };
if((btServerSocket = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)) == INVALID_SOCKET){
MSG_LASTERROR("Could not create bluetooth socket");
goto _error_out;
}
// bind socket to 1st available port of the first available local bluetooth adapter
localAddr.rc_family = AF_BLUETOOTH;
localAddr.rc_bdaddr = *BDADDR_ANY;
for (port = 1; port < 30; port++)
{
dbgprint("Trying port %d\n", port);
localAddr.rc_channel = htons(port);
if(bind(btServerSocket, (struct sockaddr*) &localAddr, sizeof(localAddr)) == 0)
{
printf("bind bth on port %d\n", port);
break;
}
}
if (port == 30){
MSG_ERROR("Could not bind bluetooth socket");
goto _error_out;
}
if ( !RegisterSdp(port) )
goto _error_out;
if(listen(btServerSocket, 1) < 0)
{
MSG_LASTERROR("Could not listen on bt socket");
goto _error_out;
}
if((flags = fcntl(btServerSocket, F_GETFL, NULL)) < 0)
{
MSG_LASTERROR("Could not get bt socket flags");
goto _error_out;
}
flags |= O_NONBLOCK;
fcntl(btServerSocket, F_SETFL, flags);
ret = 1;
goto _exitOk;
_error_out:
if (btServerSocket != INVALID_SOCKET){
close(btServerSocket);
btServerSocket = INVALID_SOCKET;
}
_exitOk:
return ret;
}
