modify sharedLibManager,not complete yet

lib/src/SharedLibManager.cc

@@ -14,6 +14,50 @@
 
 #include "SharedLibManager.h"
 #include <trantor/utils/Logger.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+
+static void forEachFileIn(const std::string &path,const std::function<void (const std::string &filename)> &cb)
+{
+    DIR* dp;
+    struct dirent* dirp;
+    struct stat st;
+
+    /* open dirent directory */
+    if((dp = opendir(path.c_str())) == NULL)
+    {
+        perror("opendir");
+        return;
+    }
+
+    /**
+     * read all files in this dir
+     **/
+    while((dirp = readdir(dp)) != NULL)
+    {
+        /* ignore hidden files */
+        if(dirp->d_name[0] == '.')
+            continue;
+        /* get dirent status */
+        std::string filename=dirp->d_name;
+        std::string fullname=path;
+        fullname.append("/").append(filename);
+        if(stat(fullname.c_str(), &st) == -1)
+        {
+            perror("stat");
+            return;
+        }
+
+        /* if dirent is a directory, continue */
+        if(S_ISDIR(st.st_mode))
+            continue;
+        cb(dirp->d_name);
+
+    }
+    return;
+}
 
 using namespace drogon;
 SharedLibManager::SharedLibManager(trantor::EventLoop *loop,const std::string viewPath):
@@ -27,4 +71,7 @@ _viewPath(viewPath)
 void SharedLibManager::managerLibs()
 {
     //LOG_DEBUG<<"manager .so libs in path "<<_viewPath;
+    forEachFileIn("./",[](const std::string &filename){
+        LOG_DEBUG<<filename;
+    });
 }