static void http_handler(struct evhttp_request *req, void *args)
{
struct EventContext *eventContext = (struct EventContext *)args;
KonohaContext *kctx = eventContext->httpContext;
struct evbuffer *body = evhttp_request_get_input_buffer(req);
size_t len = evbuffer_get_length(body);
unsigned char *requestLine;
struct evbuffer *buf = evbuffer_new();
switch(req->type) {
case EVHTTP_REQ_POST:
requestLine = evbuffer_pullup(body, -1);
requestLine[len] = '\0';
struct JsonBuf jsonbuf = {};
if(PLATAPI JsonModule.ParseJson(kctx, &jsonbuf, (char *)requestLine, strlen((char *)requestLine), NULL)) {
pthread_mutex_lock(&eventContext->lock);
if(enqueueRawEventToLocalQueue(eventContext->queue, (RawEvent *)&jsonbuf) == true) {
pthread_mutex_unlock(&eventContext->lock);
evhttp_send_reply(req, HTTP_OK, "OK", buf);
}
*(eventContext->safePointRef) |= SafePoint_Event;
}
else {
evhttp_send_error(req, HTTP_SERVUNAVAIL, "Event queue is full");
}
break;
default:
evhttp_send_error(req, HTTP_BADREQUEST, "Available POST only");
break;
}
evbuffer_free(buf);
}
static kbool_t EmitEvent(KonohaContext *kctx, struct JsonBuf *json, KTraceInfo *trace)
{
struct EventContext *eventContext = PLATAPI eventContext;
kbool_t ret = false;
if(eventContext != NULL) {
ret = enqueueRawEventToLocalQueue(eventContext->queue, (RawEvent *)json);
if(ret && eventContext->isWaiting) {
raise(SIGCONT); // see WaitEvent();
}
}
return ret;
}
static kbool_t EmitEvent(KonohaContext *kctx, struct JsonBuf *json, KTraceInfo *trace)
{
struct EventContext *eventContext = EVENTAPI eventContext;
kbool_t ret = false;
if(eventContext != NULL) {
pthread_mutex_lock(&eventContext->lock);
ret = enqueueRawEventToLocalQueue(eventContext->queue, (RawEvent *)json);
pthread_mutex_unlock(&eventContext->lock);
if(ret && eventContext->isWaiting) {
pthread_cond_signal(&eventContext->cond); // see WaitEvent();
}
}
return ret;
}
static void AddSignalEvent(KonohaContext *kctx, struct EventContext *eventContext, KTraceInfo *trace)
{
size_t i;
for(i = 0; i < 32; i++) {
siginfo_t *siginfo = eventContext->siginfo[i];
eventContext->siginfo[i] = NULL;
if(siginfo != NULL) {
char buf[BUFSIZ];
struct JsonBuf jsonbuf = {};
snprintf(buf, sizeof(buf), "{\"event\": \"signal\", \"signal\": %d}", (int)(i+1));
if(PLATAPI ParseJson(kctx, &jsonbuf, buf, strlen(buf), trace)) {
enqueueRawEventToLocalQueue(eventContext->queue, (RawEvent *)&jsonbuf);
}
}
}
}
