scrcpy/app/src/adb/adb_tunnel.h
Romain Vimont 4315be1648 Use random name for device socket
For the initial connection between the device and the computer, an adb
tunnel is established (with "adb reverse" or "adb forward").

The device-side of the tunnel is a local socket having the hard-coded
name "scrcpy". This may cause issues when several scrcpy instances are
started in a few seconds for the same device, since they will try to
bind the same name.

To avoid conflicts, make the client generate a random UID, and append
this UID to the local socket name ("scrcpy_01234567").
2023-01-27 21:51:59 +01:00

48 lines
1.2 KiB
C

#ifndef SC_ADB_TUNNEL_H
#define SC_ADB_TUNNEL_H
#include "common.h"
#include <stdbool.h>
#include <stdint.h>
#include "options.h"
#include "util/intr.h"
#include "util/net.h"
struct sc_adb_tunnel {
bool enabled;
bool forward; // use "adb forward" instead of "adb reverse"
sc_socket server_socket; // only used if !forward
uint16_t local_port;
};
/**
* Initialize the adb tunnel struct to default values
*/
void
sc_adb_tunnel_init(struct sc_adb_tunnel *tunnel);
/**
* Open a tunnel
*
* Blocking calls may be interrupted asynchronously via `intr`.
*
* If `force_adb_forward` is not set, then attempts to set up an "adb reverse"
* tunnel first. Only if it fails (typical on old Android version connected via
* TCP/IP), use "adb forward".
*/
bool
sc_adb_tunnel_open(struct sc_adb_tunnel *tunnel, struct sc_intr *intr,
const char *serial, const char *device_socket_name,
struct sc_port_range port_range, bool force_adb_forward);
/**
* Close the tunnel
*/
bool
sc_adb_tunnel_close(struct sc_adb_tunnel *tunnel, struct sc_intr *intr,
const char *serial, const char *device_socket_name);
#endif