Refactor: Remove using namespace <xxx> from util*

1 files changed, 24 insertions, 26 deletions

diff --git a/src/utilstrencodings.cpp b/src/utilstrencodings.cpp
index 29ae57940f..74bf66fbf6 100644
--- a/src/utilstrencodings.cpp
+++ b/src/utilstrencodings.cpp
@@ -12,20 +12,18 @@
 #include <errno.h>
 #include <limits>
 
-using namespace std;
+static const std::string CHARS_ALPHA_NUM = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
 
-static const string CHARS_ALPHA_NUM = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-
-static const string SAFE_CHARS[] =
+static const std::string SAFE_CHARS[] =
 {
     CHARS_ALPHA_NUM + " .,;-_/:?@()", // SAFE_CHARS_DEFAULT
     CHARS_ALPHA_NUM + " .,;-_?@", // SAFE_CHARS_UA_COMMENT
     CHARS_ALPHA_NUM + ".-_", // SAFE_CHARS_FILENAME
 };
 
-string SanitizeString(const string& str, int rule)
+std::string SanitizeString(const std::string& str, int rule)
 {
-    string strResult;
+    std::string strResult;
     for (std::string::size_type i = 0; i < str.size(); i++)
     {
         if (SAFE_CHARS[rule].find(str[i]) != std::string::npos)
@@ -57,7 +55,7 @@ signed char HexDigit(char c)
     return p_util_hexdigit[(unsigned char)c];
 }
 
-bool IsHex(const string& str)
+bool IsHex(const std::string& str)
 {
     for(std::string::const_iterator it(str.begin()); it != str.end(); ++it)
     {
@@ -67,10 +65,10 @@ bool IsHex(const string& str)
     return (str.size() > 0) && (str.size()%2 == 0);
 }
 
-vector<unsigned char> ParseHex(const char* psz)
+std::vector<unsigned char> ParseHex(const char* psz)
 {
     // convert hex dump to vector
-    vector<unsigned char> vch;
+    std::vector<unsigned char> vch;
     while (true)
     {
         while (isspace(*psz))
@@ -88,16 +86,16 @@ vector<unsigned char> ParseHex(const char* psz)
     return vch;
 }
 
-vector<unsigned char> ParseHex(const string& str)
+std::vector<unsigned char> ParseHex(const std::string& str)
 {
     return ParseHex(str.c_str());
 }
 
-string EncodeBase64(const unsigned char* pch, size_t len)
+std::string EncodeBase64(const unsigned char* pch, size_t len)
 {
     static const char *pbase64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
-    string strRet="";
+    std::string strRet = "";
     strRet.reserve((len+2)/3*4);
 
     int mode=0, left=0;
@@ -139,12 +137,12 @@ string EncodeBase64(const unsigned char* pch, size_t len)
     return strRet;
 }
 
-string EncodeBase64(const string& str)
+std::string EncodeBase64(const std::string& str)
 {
     return EncodeBase64((const unsigned char*)str.c_str(), str.size());
 }
 
-vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
+std::vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
 {
     static const int decode64_table[256] =
     {
@@ -166,7 +164,7 @@ vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
     if (pfInvalid)
         *pfInvalid = false;
 
-    vector<unsigned char> vchRet;
+    std::vector<unsigned char> vchRet;
     vchRet.reserve(strlen(p)*3/4);
 
     int mode = 0;
@@ -227,17 +225,17 @@ vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid)
     return vchRet;
 }
 
-string DecodeBase64(const string& str)
+std::string DecodeBase64(const std::string& str)
 {
-    vector<unsigned char> vchRet = DecodeBase64(str.c_str());
-    return (vchRet.size() == 0) ? string() : string((const char*)&vchRet[0], vchRet.size());
+    std::vector<unsigned char> vchRet = DecodeBase64(str.c_str());
+    return (vchRet.size() == 0) ? std::string() : std::string((const char*)&vchRet[0], vchRet.size());
 }
 
-string EncodeBase32(const unsigned char* pch, size_t len)
+std::string EncodeBase32(const unsigned char* pch, size_t len)
 {
     static const char *pbase32 = "abcdefghijklmnopqrstuvwxyz234567";
 
-    string strRet="";
+    std::string strRet="";
     strRet.reserve((len+4)/5*8);
 
     int mode=0, left=0;
@@ -292,12 +290,12 @@ string EncodeBase32(const unsigned char* pch, size_t len)
     return strRet;
 }
 
-string EncodeBase32(const string& str)
+std::string EncodeBase32(const std::string& str)
 {
     return EncodeBase32((const unsigned char*)str.c_str(), str.size());
 }
 
-vector<unsigned char> DecodeBase32(const char* p, bool* pfInvalid)
+std::vector<unsigned char> DecodeBase32(const char* p, bool* pfInvalid)
 {
     static const int decode32_table[256] =
     {
@@ -319,7 +317,7 @@ vector<unsigned char> DecodeBase32(const char* p, bool* pfInvalid)
     if (pfInvalid)
         *pfInvalid = false;
 
-    vector<unsigned char> vchRet;
+    std::vector<unsigned char> vchRet;
     vchRet.reserve((strlen(p))*5/8);
 
     int mode = 0;
@@ -414,10 +412,10 @@ vector<unsigned char> DecodeBase32(const char* p, bool* pfInvalid)
     return vchRet;
 }
 
-string DecodeBase32(const string& str)
+std::string DecodeBase32(const std::string& str)
 {
-    vector<unsigned char> vchRet = DecodeBase32(str.c_str());
-    return (vchRet.size() == 0) ? string() : string((const char*)&vchRet[0], vchRet.size());
+    std::vector<unsigned char> vchRet = DecodeBase32(str.c_str());
+    return (vchRet.size() == 0) ? std::string() : std::string((const char*)&vchRet[0], vchRet.size());
 }
 
 static bool ParsePrechecks(const std::string& str)