static bool try_command(json_t *cmd, int timeout)
{
w_stm_t client = NULL;
w_jbuffer_t buffer;
w_jbuffer_t output_pdu_buffer;
int err;
client = w_stm_connect(sock_name, timeout * 1000);
if (client == NULL) {
return false;
}
if (!cmd) {
w_stm_close(client);
return true;
}
w_json_buffer_init(&buffer);
// Send command
if (!w_ser_write_pdu(server_pdu, &buffer, client, cmd)) {
err = errno;
w_log(W_LOG_ERR, "error sending PDU to server\n");
w_json_buffer_free(&buffer);
w_stm_close(client);
errno = err;
return false;
}
w_json_buffer_reset(&buffer);
w_json_buffer_init(&output_pdu_buffer);
do {
if (!w_json_buffer_passthru(
&buffer, output_pdu, &output_pdu_buffer, client)) {
err = errno;
w_json_buffer_free(&buffer);
w_json_buffer_free(&output_pdu_buffer);
w_stm_close(client);
errno = err;
return false;
}
} while (persistent);
w_json_buffer_free(&buffer);
w_json_buffer_free(&output_pdu_buffer);
w_stm_close(client);
return true;
}
static bool try_command(json_t *cmd, int timeout)
{
int fd;
int res;
int tries;
int bufsize;
w_jbuffer_t buffer;
fd = socket(PF_LOCAL, SOCK_STREAM, 0);
if (fd == -1) {
perror("socket");
return false;
}
tries = 0;
do {
res = connect(fd, (struct sockaddr*)&un, sizeof(un));
if (res == 0) {
break;
}
if (timeout && tries < timeout && should_start(errno)) {
// Wait for socket to come up
sleep(1);
continue;
}
} while (++tries < timeout);
if (res) {
close(fd);
return false;
}
if (!cmd) {
close(fd);
return true;
}
bufsize = WATCHMAN_IO_BUF_SIZE;
setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &bufsize, sizeof(bufsize));
w_json_buffer_init(&buffer);
// Send command
if (!w_ser_write_pdu(server_pdu, &buffer, fd, cmd)) {
w_log(W_LOG_ERR, "error sending PDU to server\n");
w_json_buffer_free(&buffer);
close(fd);
return false;
}
w_json_buffer_reset(&buffer);
do {
if (!w_json_buffer_passthru(&buffer, output_pdu, fd)) {
w_json_buffer_free(&buffer);
close(fd);
return false;
}
} while (persistent);
w_json_buffer_free(&buffer);
close(fd);
return true;
}
