154 lines
3.8 KiB
C
154 lines
3.8 KiB
C
/*
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* Copyright (c) 2022 Jim Ramsay
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <assert.h>
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#include <inttypes.h>
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#include <errno.h>
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#include <signal.h>
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "util.h"
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#include "ctl-client.h"
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#define MAYBE_UNUSED __attribute__((unused))
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struct wayvncctl {
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bool do_exit;
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struct ctl_client* ctl;
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};
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static int wayvncctl_usage(FILE* stream, int rc)
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{
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static const char* usage =
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"Usage: wayvncctl [options] [command [--param1=value1 ...]]\n"
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"\n"
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"Connects to and interacts with a running wayvnc instance."
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"\n"
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"Try 'wayvncctl help' for a list of available commands.\n"
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"\n"
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"Options:\n"
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" -S,--socket=<path> Wayvnc control socket path.\n"
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" Default: $XDG_RUNTIME_DIR/wayvncctl\n"
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" -w,--wait Wait for wayvnc to start up if it's\n"
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" not already running.\n"
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" -r,--reconnect If disconnected while waiting for\n"
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" events, wait for wayvnc to restart.\n"
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" -j,--json Output json on stdout.\n"
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" -V,--version Show version info.\n"
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" -v,--verbose Be more verbose.\n"
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" -h,--help Get help (this text).\n"
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"\n";
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fprintf(stream, "%s", usage);
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return rc;
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}
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static int show_version(void)
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{
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printf("wayvnc: %s\n", wayvnc_version);
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return 0;
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}
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int main(int argc, char* argv[])
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{
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struct wayvncctl self = { 0 };
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static const char* shortopts = "+S:hVvjwr";
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bool verbose = false;
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const char* socket_path = NULL;
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int wait_for_socket = 0;
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unsigned flags = 0;
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static const struct option longopts[] = {
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{ "socket", required_argument, NULL, 'S' },
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{ "wait", no_argument, NULL, 'w' },
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{ "reconnect", no_argument, NULL, 'r' },
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{ "json", no_argument, NULL, 'j' },
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{ "help", no_argument, NULL, 'h' },
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{ "version", no_argument, NULL, 'V' },
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{ "verbose", no_argument, NULL, 'v' },
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{ NULL, 0, NULL, 0 }
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};
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while (1) {
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int c = getopt_long(argc, argv, shortopts, longopts, NULL);
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if (c < 0)
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break;
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switch (c) {
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case 'S':
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socket_path = optarg;
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break;
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case 'w':
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wait_for_socket = -1;
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break;
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case 'r':
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flags |= RECONNECT;
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break;
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case 'j':
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flags |= PRINT_JSON;
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break;
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case 'v':
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verbose = true;
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break;
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case 'V':
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return show_version();
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case 'h':
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return wayvncctl_usage(stdout, 0);
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default:
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return wayvncctl_usage(stderr, 1);
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}
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}
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argc -= optind;
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if (argc <= 0)
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return wayvncctl_usage(stderr, 1);
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argv = &argv[optind];
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ctl_client_debug_log(verbose);
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self.ctl = ctl_client_new(socket_path, &self);
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if (!self.ctl)
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goto ctl_client_failure;
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int result = ctl_client_connect(self.ctl, wait_for_socket);
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if (result != 0)
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goto socket_failure;
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result = ctl_client_run_command(self.ctl, argc, argv, flags);
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socket_failure:
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ctl_client_destroy(self.ctl);
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return result;
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ctl_client_failure:
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return 1;
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}
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