open source

2020-11-11 16:17:13 +08:00
parent 4d989f3ecb
commit bc4ca748de
2441 changed files with 623057 additions and 2 deletions
@@ -0,0 +1,121 @@
+/**
+@file			JCIosFileSource.h
+@brief			
+@author			James
+@version		1.0
+@date			2016_5_11
+*/
+
+#ifndef __JCIosFileSource_H__
+#define __JCIosFileSource_H__
+
+#include <stdio.h>
+#include "JCFileSource.h"
+#include "../util/JCCommonMethod.h"
+#include "../util/Log.h"
+#include <string.h>
+#pragma warning (disable: 4996)
+
+namespace laya
+{
+	class JCIosFileSource : public JCFileSource
+	{
+	public:
+        JCIosFileSource()
+		{
+		}
+		~JCIosFileSource()
+		{
+		}
+		bool Init( const char* sRootPath )
+		{
+			if( sRootPath )
+			{
+                m_sRootPath = sRootPath;
+				return true;
+			}
+			else
+			{
+				return false;
+			}
+		}
+	public:
+        virtual bool isFileExistInZipAPKExpansion(const char* sFileName) { return false; }
+		virtual bool isFileExist( const char* sFileName )
+		{
+            std::string sFullName = m_sRootPath + "/"+sFileName;
+            FILE* fp = fopen(sFullName.c_str(),"rb");
+            if( !fp )
+            {
+                return false;
+            }
+            fclose(fp);
+            return true;
+		}
+        virtual unsigned int getFileSize(const char* sFileName)
+        {
+            std::string sFullName = m_sRootPath + "/"+ sFileName;
+            FILE* fp = fopen(sFullName.c_str(), "rb");
+            if (!fp) return 0;
+            fseek(fp, 0, SEEK_END);
+            int nBuffSize = (int)ftell(fp);
+            fclose(fp);
+            return nBuffSize;
+        }
+		virtual bool loadFileContent(const char* sFileName, ALLOCMEM pAllocFunc, void* pUserData, int& nBuffSize)
+        {
+			bool bRet = false;
+            std::string sFullName = m_sRootPath +"/"+ sFileName;
+            FILE* fp = fopen(sFullName.c_str(), "rb");
+            if (!fp) return false;
+            fseek(fp, 0, SEEK_END);
+            nBuffSize = (int)ftell(fp);
+            fseek(fp, 0, SEEK_SET);
+            unsigned char* pBuff = pAllocFunc(nBuffSize, pUserData);
+            if (!pBuff)
+            {
+                bRet = false;
+            }
+            else
+            {
+                int nReadSize = fread((char*)pBuff, 1, nBuffSize, fp);
+                if (nReadSize == nBuffSize)
+                {
+                    LOGI("found the file in the package:%s\n", sFileName);
+                    bRet = true;
+                }
+            }
+            fclose(fp);
+            return bRet;
+		}
+        virtual bool loadFileContent(const char* sFileName, char*& pBuffer, int& nBuffSize)
+        {
+            bool bRet = false;
+            std::string sFullName = m_sRootPath + "/"+sFileName;
+            FILE* fp = fopen(sFullName.c_str(), "rb");
+            if (!fp) return false;
+            fseek(fp, 0, SEEK_END);
+            nBuffSize = (unsigned int)ftell(fp);
+            fseek(fp, 0, SEEK_SET);
+            pBuffer = new char[nBuffSize+1];
+            int nReadSize = fread((char*)pBuffer, 1, nBuffSize, fp);
+            if (nReadSize == nBuffSize)
+            {
+                LOGI("found the file in the package:%s\n", sFileName);
+                bRet = true;
+            }
+            pBuffer[nBuffSize] = 0;
+            fclose(fp);
+            return bRet;
+        }
+    private:
+        std::string             m_sRootPath;
+	};
+}
+//------------------------------------------------------------------------------
+
+
+#endif //__JCIosFileSource_H__
+
+//-----------------------------END FILE--------------------------------
+