mkxp-sunshine/binding-mri/journal-binding.cpp
2018-05-02 18:56:13 -07:00

110 lines
2.7 KiB
C++

#include "journal-binding.h"
#include "binding-util.h"
#include "binding-types.h"
#include "pipe.h"
#include "debugwriter.h"
#include "i18n.h"
#include <SDL.h>
#ifdef LINUX
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#ifdef OS_LINUX
#include <sys/inotify.h>
#endif
#include <unistd.h>
#include <stdio.h>
#endif
RB_METHOD(journalSet)
{
RB_UNUSED_PARAM;
const char *name;
rb_get_args(argc, argv, "z", &name RB_ARG_END);
// Record message
SDL_LockMutex(mutex);
message_len = strlen(name);
strcpy((char*)message_buffer, name);
if (message_len > 0) {
// in the case where journal is being sent empty string
// do not append the language suffix, because empty string
// is the signifier to terminate the journal
strcpy((char*)message_buffer + message_len, (char*)lang_buffer);
message_len += strlen((char*)lang_buffer);
}
SDL_UnlockMutex(mutex);
#if defined _WIN32
HANDLE pipe = CreateFileW(L"\\\\.\\pipe\\oneshot-game-to-journal",
GENERIC_WRITE,
0,
NULL,
OPEN_EXISTING,
0,
NULL);
if (pipe != INVALID_HANDLE_VALUE) {
active = true;
DWORD written;
WriteFile(pipe, (const void*)message_buffer, BUFFER_SIZE, &written, NULL);
FlushFileBuffers(pipe);
CloseHandle(pipe);
}
if (thread == NULL) {
thread = SDL_CreateThread(server_thread, "journal", NULL);
}
#else
// Clean up connection thread
if (thread != NULL && out_pipe != -1) {
SDL_WaitThread(thread, NULL);
thread = NULL;
}
// Attempt to send it over the tubes
if (out_pipe != -1) {
// We have a connection, so send it over
if (write(out_pipe, (char*)message_buffer, message_len) <= 0) {
// In the case of an error, close
close(out_pipe);
out_pipe = -1;
}
}
if (out_pipe == -1) {
// We don't have a pipe open, so spawn the connection thread
thread = SDL_CreateThread(server_thread, "journal", NULL);
}
#endif
return Qnil;
}
RB_METHOD(journalSetLang)
{
RB_UNUSED_PARAM;
const char *lang;
rb_get_args(argc, argv, "z", &lang RB_ARG_END);
strcpy((char*)lang_buffer+1, lang);
loadLocale(lang);
return Qnil;
}
RB_METHOD(journalActive)
{
RB_UNUSED_PARAM;
return active ? Qtrue : Qfalse;
}
void journalBindingInit()
{
mutex = SDL_CreateMutex();
memset((char*)lang_buffer, 0, BUFFER_SIZE);
lang_buffer[0] = '_';
#if defined __linux
mkfifo(PIPE_PATH, 0666);
atexit(cleanup_pipe);
#endif
VALUE module = rb_define_module("Journal");
_rb_define_module_function(module, "set", journalSet);
_rb_define_module_function(module, "active?", journalActive);
_rb_define_module_function(module, "setLang", journalSetLang);
}