Imported Upstream version 0.8~alpha1

[platform/upstream/syncevolution.git] / src / client-api / src / include / common / base / util / utils.h

diff --git a/src/client-api/src/include/common/base/util/utils.h b/src/client-api/src/include/common/base/util/utils.h
index 3212a2d..a698540 100644 (file)
--- a/src/client-api/src/include/common/base/util/utils.h
+++ b/src/client-api/src/include/common/base/util/utils.h
@@ -37,19 +37,23 @@
 #define INCL_BASE_UTILS
 /** @cond DEV */
 
+#include "base/globalsdef.h"
 #include "base/fscapi.h"
 #include "base/util/ArrayList.h"
 #include "base/md5.h"
 #include "base/base64.h"
 
-#include <stdio.h>
-
 // Default len for stringdup (means: use source string len)
 #define STRINGDUP_NOLEN 0xFFFFFFFF
 
 #define B64_ENCODING        "b64"
 #define TEXT_PLAIN_ENCODING "text/plain"
 
+// the name of the repository
+#define CACHE_REP       "funambol_cache"
+
+BEGIN_NAMESPACE
+
 /*
  * Deletes the given char* [] buffer if it is not NULL
  * and sets the pointer to NULL
@@ -85,16 +89,16 @@ char*  wcstoupper(const char *s);
 const char *brfind(const char *s1, const char *s2, size_t len=STRINGDUP_NOLEN) ;
 
 /**
- * Returns TRUE is the given string is NULL or zero-length
+ * Returns true is the given string is NULL or zero-length
  */
-inline BOOL isEmpty(const char*  s) {
+inline bool isEmpty(const char*  s) {
     return ((s == NULL) || (strlen(s) == 0));
 }
 
 /**
- * Returns TRUE is the given string is NULL or zero-length
+ * Returns true is the given string is NULL or zero-length
  */
-inline BOOL isNotEmpty(const char*  s) {
+inline bool isNotEmpty(const char*  s) {
     return (s && (strlen(s) > 0));
 }
 
@@ -170,7 +174,7 @@ size_t fgetsize(FILE *f);
  */
 bool readFile(const char* name, char **message, size_t *len, bool binary = false );
 
-/*
+/**
  * Read the content of a directory
  *
  * @param name - the dir name
@@ -182,12 +186,27 @@ bool readFile(const char* name, char **message, size_t *len, bool binary = false
 char** readDir(char* name, int *count, bool onlyCount = false);
 
 /**
+* Remove the named file in the directory. It doesn't remove the subdirectory
+* and the file inside them. If the filename is NULL all files are removed
+*
+* @param dir    the directory in which delete all the files
+* @param filename the name of the file to be deleted. If NULL all
+*        the files in dir will be deleted
+*/
+bool removeFileInDir(const char* dir, const char* filename = NULL);
+
+/**
  * Returns the most recent time stamp of file content or attribute
  * modifications, 0 in case of error. The time stamp must use the same
  * time base as time().
  */
 unsigned long getFileModTime(const char* name);
 
+/**
+* Return the cache directory where are stored all the file .dat
+* used by the itemhandler cache implementation
+*/
+StringBuffer getCacheDirectory();
 
 long int getLenEncoding(const char*  s, const char* encoding);
 char *toMultibyte(const WCHAR *wc, const char *encoding = 0 );
@@ -211,6 +230,120 @@ inline const char *_wcc(const WCHAR *wc, const char *enc=0) {
     return encodeBuf;
 }
 
+/**
+* Calculates the CRC of an array given its length.
+* If len is <= 0 it returns 0.
+*
+* @param s      the pointer to the byte array.
+* @param len    the len of the byte array
+* 
+*/
+inline long calculateCRC(const void *s, size_t len) {
+    
+    if (len <= 0) {
+        return 0;
+    }
+    static const unsigned long s_arrdwCrc32Table1[256] =
+    {
+        0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
+        0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
+        0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
+        0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
+        0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
+        0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
+        0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
+        0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
+        0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
+        0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
+        0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940,
+        0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
+        0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
+        0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
+        0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
+        0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
+
+        0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
+        0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
+        0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
+        0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
+        0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
+        0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
+        0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
+        0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
+        0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
+        0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
+        0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
+        0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
+        0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
+        0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
+        0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
+        0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
+
+        0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
+        0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
+        0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
+        0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
+        0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
+        0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
+        0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
+        0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
+        0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
+        0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
+        0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
+        0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
+        0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
+        0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
+        0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
+        0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
+
+        0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
+        0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
+        0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
+        0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
+        0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
+        0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
+        0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
+        0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
+        0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
+        0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
+        0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
+        0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
+        0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6,
+        0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
+        0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
+        0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D,
+    };
+        
+    unsigned long dwCrc32 = 0;
+
+    unsigned char byte = 0;
+
+    dwCrc32 = 0xFFFFFFFF;
+
+    size_t i = 0;
+    unsigned char* p = (unsigned char*) s;
+
+    while (i < len) {
+        byte = p[i];
+        dwCrc32 = ((dwCrc32) >> 8) ^ s_arrdwCrc32Table1[(byte) ^ ((dwCrc32) & 0x000000FF)];        
+        i++;
+
+    }    
+    dwCrc32 = ~dwCrc32;
+    return dwCrc32;
+}
+
+/**
+* Calculates the CRC of a given array of char NULL terminated.
+*
+* @param s  the pointer to the array of char NULL terminated 
+*/
+inline long calculateCRC(const char* s) {
+    
+    return calculateCRC(s, strlen(s));
+}
+
+END_NAMESPACE
 
 /** @endcond */
 #endif