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authorLibravatar Drew DeVault <sir@cmpwn.com>2015-11-27 09:50:04 -0500
committerLibravatar Drew DeVault <sir@cmpwn.com>2015-11-27 09:50:04 -0500
commit27f03c705d8851a8ef6ca9e8f7828c1a2bfd9a88 (patch)
tree740a9e384149879a2c106220212bef36c05f58f3 /swaymsg
parentFix build warnings (diff)
downloadsway-27f03c705d8851a8ef6ca9e8f7828c1a2bfd9a88.tar.gz
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Move IPC client into common, refactor IPC
Diffstat (limited to 'swaymsg')
-rw-r--r--swaymsg/main.c70
1 files changed, 2 insertions, 68 deletions
diff --git a/swaymsg/main.c b/swaymsg/main.c
index ea8e0a55..8d20905a 100644
--- a/swaymsg/main.c
+++ b/swaymsg/main.c
@@ -7,80 +7,14 @@
7#include <sys/socket.h> 7#include <sys/socket.h>
8#include <unistd.h> 8#include <unistd.h>
9#include "stringop.h" 9#include "stringop.h"
10#include "ipc.h" 10#include "ipc-client.h"
11#include "readline.h" 11#include "readline.h"
12#include "log.h" 12#include "log.h"
13 13
14static const char ipc_magic[] = {'i', '3', '-', 'i', 'p', 'c'};
15static const size_t ipc_header_size = sizeof(ipc_magic)+8;
16
17void sway_terminate(void) { 14void sway_terminate(void) {
18 exit(1); 15 exit(1);
19} 16}
20 17
21char *get_socketpath(void) {
22 FILE *fp = popen("sway --get-socketpath", "r");
23 if (!fp) {
24 return NULL;
25 }
26 char *line = read_line(fp);
27 pclose(fp);
28 return line;
29}
30
31char *do_ipc(const char *socket_path, uint32_t type, const char *payload, uint32_t len) {
32 struct sockaddr_un addr;
33 int socketfd;
34 if ((socketfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
35 sway_abort("Unable to open Unix socket");
36 }
37 addr.sun_family = AF_UNIX;
38 strcpy(addr.sun_path, socket_path);
39 int l = sizeof(addr.sun_family) + strlen(addr.sun_path);
40 if (connect(socketfd, (struct sockaddr *)&addr, l) == -1) {
41 sway_abort("Unable to connect to %s", socket_path);
42 }
43
44 char data[ipc_header_size];
45 uint32_t *data32 = (uint32_t *)(data + sizeof(ipc_magic));
46 memcpy(data, ipc_magic, sizeof(ipc_magic));
47 data32[0] = len;
48 data32[1] = type;
49
50 if (write(socketfd, data, ipc_header_size) == -1) {
51 sway_abort("Unable to send IPC header");
52 }
53
54 if (write(socketfd, payload, len) == -1) {
55 sway_abort("Unable to send IPC payload");
56 }
57
58 size_t total = 0;
59 while (total < ipc_header_size) {
60 ssize_t received = recv(socketfd, data + total, ipc_header_size - total, 0);
61 if (received < 0) {
62 sway_abort("Unable to receive IPC response");
63 }
64 total += received;
65 }
66
67 total = 0;
68 len = data32[0];
69 char *response = malloc(len + 1);
70 while (total < len) {
71 ssize_t received = recv(socketfd, response + total, len - total, 0);
72 if (received < 0) {
73 sway_abort("Unable to receive IPC response");
74 }
75 total += received;
76 }
77 response[len] = '\0';
78
79 close(socketfd);
80
81 return response;
82}
83
84int main(int argc, char **argv) { 18int main(int argc, char **argv) {
85 static int quiet = 0; 19 static int quiet = 0;
86 char *socket_path = NULL; 20 char *socket_path = NULL;
@@ -159,7 +93,7 @@ int main(int argc, char **argv) {
159 command = join_args(argv + optind, argc - optind); 93 command = join_args(argv + optind, argc - optind);
160 } 94 }
161 95
162 char *resp = do_ipc(socket_path, type, command, strlen(command)); 96 char *resp = ipc_single_command(socket_path, type, command, strlen(command));
163 if (!quiet) { 97 if (!quiet) {
164 printf("%s", resp); 98 printf("%s", resp);
165 } 99 }