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71 lines
1.8 KiB
71 lines
1.8 KiB
9 years ago
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#include <errno.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 <wlc/wlc.h>
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#include <unistd.h>
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#include "log.h"
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#include "config.h"
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#include "commands.h"
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static int ipc_socket = -1;
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int ipc_handle_connection(int fd, uint32_t mask, void *data);
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void init_ipc() {
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ipc_socket = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
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if (ipc_socket == -1) {
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sway_abort("Unable to create IPC socket");
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}
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struct sockaddr_un ipc_sockaddr = {
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.sun_family = AF_UNIX,
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// TODO: use a proper socket path
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.sun_path = "/tmp/sway.sock"
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};
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unlink(ipc_sockaddr.sun_path);
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if (bind(ipc_socket, (struct sockaddr *)&ipc_sockaddr, sizeof(ipc_sockaddr)) == -1) {
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sway_abort("Unable to bind IPC socket");
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}
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if (listen(ipc_socket, 3) == -1) {
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sway_abort("Unable to listen on IPC socket");
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}
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wlc_event_loop_add_fd(ipc_socket, WLC_EVENT_READABLE, ipc_handle_connection, NULL);
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}
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int ipc_handle_connection(int /*fd*/, uint32_t /*mask*/, void */*data*/) {
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int client_socket = accept(ipc_socket, NULL, NULL);
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if (client_socket == -1) {
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char error[256];
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strerror_r(errno, error, sizeof(error));
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sway_log(L_INFO, "Unable to accept IPC client connection: %s", error);
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return 0;
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}
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char buf[1024];
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if (recv(client_socket, buf, sizeof(buf), 0) == -1) {
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char error[256];
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strerror_r(errno, error, sizeof(error));
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sway_log(L_INFO, "Unable to receive from IPC client: %s", error);
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close(client_socket);
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return 0;
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}
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sway_log(L_INFO, "Executing IPC command: %s", buf);
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bool success = handle_command(config, buf);
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snprintf(buf, sizeof(buf), "{\"success\":%s}\n", success ? "true" : "false");
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if (send(client_socket, buf, strlen(buf), 0) == -1) {
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char error[256];
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strerror_r(errno, error, sizeof(error));
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sway_log(L_INFO, "Unable to send to IPC client: %s", error);
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}
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close(client_socket);
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return 0;
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}
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