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IPC is now a socket

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This commit is contained in:
vaxerski
2022-03-21 18:29:41 +01:00
parent 30ae4be181
commit 509f0c9a8a
5 changed files with 126 additions and 75 deletions
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79
src/debug/HyprCtl.cpp
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@@ -1,6 +1,12 @@
#include "HyprCtl.hpp"
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <string>
@@ -46,31 +52,58 @@ std::string workspacesRequest() {
return result;
}
void HyprCtl::tickHyprCtl() {
struct stat buf;
void HyprCtl::startHyprCtlSocket() {
int port = 9187;
if (stat("/tmp/hypr/.hyprlandrq", &buf) == 0) {
// file exists, let's open it
std::thread([&]() {
const auto SOCKET = socket(AF_INET, SOCK_STREAM, 0);
requestStream.open("/tmp/hypr/.hyprlandrq");
std::string request = "";
std::getline(requestStream, request);
requestStream.close();
std::string reply = "";
if (request == "R>monitors") reply = monitorsRequest();
if (request == "R>workspaces") reply = workspacesRequest();
if (request == "R>clients") reply = clientsRequest();
if (reply != "") {
std::ofstream ofs;
ofs.open("/tmp/hypr/.hyprlandrq", std::ios::trunc);
ofs << "RPLY:\n" << reply;
ofs.close();
if (SOCKET < 0) {
Debug::log(ERR, "Couldn't start the Hyprland Socket. (1) IPC will not work.");
return;
}
// the hyprctl app deletes the file when done.
}
const sockaddr_in SERVERADDRESS = {.sin_family = AF_INET, .sin_port = port, .sin_addr = (in_addr)INADDR_ANY};
if (bind(SOCKET, (sockaddr*)&SERVERADDRESS, sizeof(SERVERADDRESS)) < 0) {
Debug::log(ERR, "Couldn't start the Hyprland Socket. (2) IPC will not work.");
return;
}
// 10 max queued.
listen(SOCKET, 10);
sockaddr_in clientAddress;
socklen_t clientSize = sizeof(clientAddress);
char readBuffer[1024] = {0};
Debug::log(LOG, "Hypr socket started on port %i", SERVERADDRESS.sin_port);
std::string cmd = "rm -f /tmp/hypr/.socket && echo \"" + std::to_string(SERVERADDRESS.sin_port) + "\" > /tmp/hypr/.socket";
system(cmd.c_str()); // forgive me for using system() but it works and it doesnt matter here that much
while(1) {
const auto ACCEPTEDCONNECTION = accept(SOCKET, (sockaddr*)&clientAddress, &clientSize);
if (ACCEPTEDCONNECTION < 0) {
Debug::log(ERR, "Couldn't listen on the Hyprland Socket. (3) IPC will not work.");
break;
}
auto messageSize = read(ACCEPTEDCONNECTION, readBuffer, 1024);
readBuffer[messageSize == 1024 ? 1024 : messageSize] = '\0';
std::string request(readBuffer);
std::string reply = "";
if (request == "R>monitors") reply = monitorsRequest();
if (request == "R>workspaces") reply = workspacesRequest();
if (request == "R>clients") reply = clientsRequest();
write(ACCEPTEDCONNECTION, reply.c_str(), reply.length());
close(ACCEPTEDCONNECTION);
}
}).detach();
}