From 7656082dc2f185ab67c66ce2e85c90a6dc50c5a2 Mon Sep 17 00:00:00 2001
From: nishi <nishi@f982e544-4a7d-3444-ad1a-fde59a2a69f1>
Date: Sat, 13 Apr 2024 02:16:21 +0000
Subject: [PATCH] syslog module works

git-svn-id: file:///raid/svn-main/nishi-mandshurica/trunk@8 f982e544-4a7d-3444-ad1a-fde59a2a69f1
---
 DevForge/log.c  | 34 +++++++++++++++++++++++++++++-----
 DevForge/main.c |  1 +
 Module/syslog.c | 17 ++++++++++++++++-
 3 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/DevForge/log.c b/DevForge/log.c
index 593b64a..288d03b 100644
--- a/DevForge/log.c
+++ b/DevForge/log.c
@@ -30,13 +30,37 @@
 
 #include "df_log.h"
 
+#include "df_config.h"
+#include "devforge.h"
+
 #include <stdio.h>
 #include <time.h>
+#include <stdbool.h>
+#include <dlfcn.h>
+#include <string.h>
 
 void devforge_log(const char* name, const char* log) {
-	char timestr[256];
-	time_t t = time(NULL);
-	struct tm* tm = localtime(&t);
-	strftime(timestr, 255, "%Y-%m-%d %H:%M:%S%z", tm);
-	fprintf(stderr, "%s %8s %s\n", timestr, name, log);
+	bool fallback = true;
+	if(loaded_mods != NULL){
+		int i;
+		for(i = 0; loaded_mods[i] != NULL; i++){
+			const char* type = (const char*)dlsym(loaded_mods[i], "mod_type");
+			if(strcmp(type, DF_MOD_LOG) == 0){
+				void(*mod_log)(const char*, const char*) = (void(*)(const char*, const char*))dlsym(loaded_mods[i], "mod_log");
+				if(mod_log != NULL){
+					fallback = false;
+					mod_log(name, log);
+					break;
+				}
+			}
+		}
+	}
+
+	if(fallback){
+		char timestr[256];
+		time_t t = time(NULL);
+		struct tm* tm = localtime(&t);
+		strftime(timestr, 255, "%Y-%m-%d %H:%M:%S%z", tm);
+		fprintf(stderr, "%s %8s %s\n", timestr, name, log);
+	}
 }
diff --git a/DevForge/main.c b/DevForge/main.c
index cb913b8..9288555 100644
--- a/DevForge/main.c
+++ b/DevForge/main.c
@@ -71,4 +71,5 @@ int main(int argc, char** argv) {
 		int ret = devforge_load_config(PREFIX "/etc/devforge.conf");
 		if(ret != 0) return ret;
 	}
+	devforge_log(DF_INFO, "Hello, world!");
 }
diff --git a/Module/syslog.c b/Module/syslog.c
index cc4e42c..c013f36 100644
--- a/Module/syslog.c
+++ b/Module/syslog.c
@@ -31,7 +31,10 @@
 #include "../DevForge/devforge.h"
 #include "../DevForge/df_log.h"
 
-const char type[] = DF_MOD_LOG;
+#include <syslog.h>
+#include <string.h>
+
+const char mod_type[] = DF_MOD_LOG;
 
 void(*putlog)(const char* name, const char* log);
 
@@ -39,3 +42,15 @@ void mod_init(void(*_putlog)(const char* name, const char* log)){
 	putlog = _putlog;
 	putlog(DF_INFO, "Syslog Module init");
 }
+
+void mod_log(const char* name, const char* log){
+	if(strcmp(name, DF_INFO) == 0){
+		syslog(LOG_INFO, log);
+	}else if(strcmp(name, DF_LOG) == 0){
+		syslog(LOG_NOTICE, log);
+	}else if(strcmp(name, DF_ERROR) == 0){
+		syslog(LOG_ERR, log);
+	}else if(strcmp(name, DF_WARN) == 0){
+		syslog(LOG_WARNING, log);
+	}
+}
-- 
2.43.0