mirror of
https://github.com/vale981/bspwm
synced 2025-03-06 10:11:43 -05:00
8fd8521322
The new message syntax: - Provides 10 commands instead of 60. - Allows multiple actions to be applied in one call. The client now returns an non zero exit code when a message fails. The `is_adjacent` function now handles vacant nodes.
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include "helpers.h"
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#include "common.h"
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int main(int argc, char *argv[])
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{
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int sock_fd;
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struct sockaddr_un sock_address;
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char msg[BUFSIZ];
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char rsp[BUFSIZ];
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if (argc < 2)
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err("No arguments given.\n");
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char *sock_path = getenv(SOCKET_ENV_VAR);
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if (sock_path != NULL && sizeof(sock_address.sun_path) <= strlen(sock_path))
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err("The socket path can't fit into the socket address.\n");
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sock_address.sun_family = AF_UNIX;
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strncpy(sock_address.sun_path, (sock_path == NULL ? DEFAULT_SOCKET_PATH : sock_path), sizeof(sock_address.sun_path));
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sock_address.sun_path[sizeof(sock_address.sun_path) - 1] = 0;
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argc--, argv++;
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int msg_len = 0;
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for (int offset = 0, rem = sizeof(msg), n = 0; argc > 0 && rem > 0; offset += n, msg_len = offset, rem -= n, argc--, argv++) {
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n = snprintf(msg + offset, rem, "%s%c", *argv, 0);
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msg_len += n;
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}
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if ((sock_fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
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err("Failed to create the socket.\n");
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if (connect(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address)) == -1)
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err("Failed to connect to the socket.\n");
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if (send(sock_fd, msg, msg_len, 0) == -1)
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err("Failed to send the data.\n");
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int ret = EXIT_SUCCESS;
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int n = recv(sock_fd, rsp, sizeof(rsp), 0);
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if (n == -1) {
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err("Failed to get the response.\n");
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} else if (n > 0) {
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if (n == 1 && rsp[0] == MESSAGE_FAILURE) {
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ret = EXIT_FAILURE;
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} else {
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rsp[n] = '\0';
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printf("%s\n", rsp);
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}
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}
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if (sock_fd)
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close(sock_fd);
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return ret;
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}
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