HomeServer/skynet-src/skynet_error.c

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2024-11-20 15:41:09 +08:00
#include "skynet.h"
#include "skynet_handle.h"
#include "skynet_mq.h"
#include "skynet_server.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define LOG_MESSAGE_SIZE 256
void
skynet_error(struct skynet_context * context, const char *msg, ...) {
static uint32_t logger = 0;
if (logger == 0) {
logger = skynet_handle_findname("logger");
}
if (logger == 0) {
return;
}
char tmp[LOG_MESSAGE_SIZE];
char *data = NULL;
va_list ap;
va_start(ap,msg);
int len = vsnprintf(tmp, LOG_MESSAGE_SIZE, msg, ap);
va_end(ap);
if (len >=0 && len < LOG_MESSAGE_SIZE) {
data = skynet_strdup(tmp);
} else {
int max_size = LOG_MESSAGE_SIZE;
for (;;) {
max_size *= 2;
data = skynet_malloc(max_size);
va_start(ap,msg);
len = vsnprintf(data, max_size, msg, ap);
va_end(ap);
if (len < max_size) {
break;
}
skynet_free(data);
}
}
if (len < 0) {
skynet_free(data);
perror("vsnprintf error :");
return;
}
struct skynet_message smsg;
if (context == NULL) {
smsg.source = 0;
} else {
smsg.source = skynet_context_handle(context);
}
smsg.session = 0;
smsg.data = data;
smsg.sz = len | ((size_t)PTYPE_TEXT << MESSAGE_TYPE_SHIFT);
skynet_context_push(logger, &smsg);
}