scrcpy/app/src/command.c

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#include "command.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "log.h"
#include "str_util.h"
static const char *adb_command;
static inline const char *
get_adb_command(void) {
if (!adb_command) {
adb_command = getenv("ADB");
if (!adb_command)
adb_command = "adb";
}
return adb_command;
}
static void
show_adb_err_msg(enum process_result err) {
switch (err) {
case PROCESS_ERROR_GENERIC:
LOGE("Failed to execute adb");
break;
case PROCESS_ERROR_MISSING_BINARY:
LOGE("'adb' command not found (make it accessible from your PATH "
"or define its full path in the ADB environment variable)");
break;
case PROCESS_SUCCESS:
/* do nothing */
break;
}
}
process_t
adb_execute(const char *serial, const char *const adb_cmd[], size_t len) {
const char *cmd[len + 4];
int i;
process_t process;
cmd[0] = get_adb_command();
if (serial) {
cmd[1] = "-s";
cmd[2] = serial;
i = 3;
} else {
i = 1;
}
memcpy(&cmd[i], adb_cmd, len * sizeof(const char *));
cmd[len + i] = NULL;
enum process_result r = cmd_execute(cmd[0], cmd, &process);
if (r != PROCESS_SUCCESS) {
show_adb_err_msg(r);
return PROCESS_NONE;
}
return process;
}
process_t
adb_forward(const char *serial, uint16_t local_port,
const char *device_socket_name) {
char local[4 + 5 + 1]; // tcp:PORT
char remote[108 + 14 + 1]; // localabstract:NAME
sprintf(local, "tcp:%" PRIu16, local_port);
snprintf(remote, sizeof(remote), "localabstract:%s", device_socket_name);
const char *const adb_cmd[] = {"forward", local, remote};
return adb_execute(serial, adb_cmd, ARRAY_LEN(adb_cmd));
}
process_t
adb_forward_remove(const char *serial, uint16_t local_port) {
char local[4 + 5 + 1]; // tcp:PORT
sprintf(local, "tcp:%" PRIu16, local_port);
const char *const adb_cmd[] = {"forward", "--remove", local};
return adb_execute(serial, adb_cmd, ARRAY_LEN(adb_cmd));
}
process_t
adb_reverse(const char *serial, const char *device_socket_name,
uint16_t local_port) {
char local[4 + 5 + 1]; // tcp:PORT
char remote[108 + 14 + 1]; // localabstract:NAME
sprintf(local, "tcp:%" PRIu16, local_port);
snprintf(remote, sizeof(remote), "localabstract:%s", device_socket_name);
const char *const adb_cmd[] = {"reverse", remote, local};
return adb_execute(serial, adb_cmd, ARRAY_LEN(adb_cmd));
}
process_t
adb_reverse_remove(const char *serial, const char *device_socket_name) {
char remote[108 + 14 + 1]; // localabstract:NAME
snprintf(remote, sizeof(remote), "localabstract:%s", device_socket_name);
const char *const adb_cmd[] = {"reverse", "--remove", remote};
return adb_execute(serial, adb_cmd, ARRAY_LEN(adb_cmd));
}
process_t
adb_push(const char *serial, const char *local, const char *remote) {
#ifdef __WINDOWS__
// Windows will parse the string, so the paths must be quoted
// (see sys/win/command.c)
local = strquote(local);
if (!local) {
return PROCESS_NONE;
}
remote = strquote(remote);
if (!remote) {
free((void *) local);
return PROCESS_NONE;
}
#endif
const char *const adb_cmd[] = {"push", local, remote};
process_t proc = adb_execute(serial, adb_cmd, ARRAY_LEN(adb_cmd));
#ifdef __WINDOWS__
free((void *) remote);
free((void *) local);
#endif
return proc;
}
process_t
adb_install(const char *serial, const char *local) {
#ifdef __WINDOWS__
// Windows will parse the string, so the local name must be quoted
// (see sys/win/command.c)
local = strquote(local);
if (!local) {
return PROCESS_NONE;
}
#endif
const char *const adb_cmd[] = {"install", "-r", local};
process_t proc = adb_execute(serial, adb_cmd, ARRAY_LEN(adb_cmd));
#ifdef __WINDOWS__
free((void *) local);
#endif
return proc;
}
bool
process_check_success(process_t proc, const char *name) {
if (proc == PROCESS_NONE) {
LOGE("Could not execute \"%s\"", name);
return false;
}
exit_code_t exit_code;
if (!cmd_simple_wait(proc, &exit_code)) {
if (exit_code != NO_EXIT_CODE) {
LOGE("\"%s\" returned with value %" PRIexitcode, name, exit_code);
} else {
LOGE("\"%s\" exited unexpectedly", name);
}
return false;
}
return true;
}