Handle failures in Conn ctor.

[stg.git] / include / stg / user_ips.h

diff --git a/include/stg/user_ips.h b/include/stg/user_ips.h
index 250520b28f7eca14cc353020166f9d7ac0048956..e55f99fa7fc114460681fcebe87c8639ef2ee259 100644 (file)
--- a/include/stg/user_ips.h
+++ b/include/stg/user_ips.h
@@ -41,11 +41,9 @@
 #include <iostream>
 #include <sstream>
 
-#include "common.h"
+#include "stg/common.h"
 #include "os_int.h"
 
-using namespace std;
-
 //-------------------------------------------------------------------------
 struct IP_MASK
 {
@@ -57,25 +55,29 @@ uint32_t mask;
 //-------------------------------------------------------------------------
 class USER_IPS
 {
-    friend std::ostream & operator<< (ostream & o, const USER_IPS & i);
+    friend std::ostream & operator<< (std::ostream & o, const USER_IPS & i);
     //friend stringstream & operator<< (stringstream & s, const USER_IPS & i);
-    friend const USER_IPS StrToIPS(const string & ipsStr) throw(string);
+    friend const USER_IPS StrToIPS(const std::string & ipsStr);
 
 public:
+    typedef std::vector<IP_MASK> ContainerType;
+    typedef ContainerType::size_type IndexType;
+
     USER_IPS();
     USER_IPS(const USER_IPS &);
     USER_IPS & operator=(const USER_IPS &);
-    const IP_MASK & operator[](int idx) const;
+    const IP_MASK & operator[](IndexType idx) const;
     std::string GetIpStr() const;
     bool IsIPInIPS(uint32_t ip) const;
     bool OnlyOneIP() const;
-    int  Count() const;
+    bool IsAnyIP() const;
+    size_t  Count() const;
     void Add(const IP_MASK &im);
     void Erase();
 
 private:
     uint32_t CalcMask(unsigned int msk) const;
-    std::vector<IP_MASK> ips;
+    ContainerType ips;
 };
 //-------------------------------------------------------------------------
 
@@ -98,7 +100,7 @@ return *this;
 }
 //-----------------------------------------------------------------------------
 inline
-const IP_MASK & USER_IPS::operator[](int idx) const
+const IP_MASK & USER_IPS::operator[](IndexType idx) const
 {
 return ips[idx];
 }
@@ -116,8 +118,8 @@ if (ips[0].ip == 0)
     return "*";
     }
 
-std::vector<IP_MASK>::const_iterator it(ips.begin());
-std::stringstream s;
+ContainerType::const_iterator it(ips.begin());
+std::ostringstream s;
 s << inet_ntostring(it->ip);
 ++it;
 for (; it != ips.end(); ++it)
@@ -128,12 +130,20 @@ return s.str();
 }
 //-----------------------------------------------------------------------------
 inline
-int USER_IPS::Count() const
+size_t USER_IPS::Count() const
 {
 return ips.size();
 }
 //-----------------------------------------------------------------------------
 inline
+uint32_t USER_IPS::CalcMask(unsigned int msk) const
+{
+if (msk > 32)
+    return 0;
+return htonl(0xFFffFFff << (32 - msk));
+}
+//-----------------------------------------------------------------------------
+inline
 bool USER_IPS::IsIPInIPS(uint32_t ip) const
 {
 if (ips.empty())
@@ -144,7 +154,7 @@ if (ips.empty())
 if (ips.front().ip == 0)
     return true;
 
-for (std::vector<IP_MASK>::const_iterator it(ips.begin()); it != ips.end(); ++it)
+for (ContainerType::const_iterator it(ips.begin()); it != ips.end(); ++it)
     {
     uint32_t mask(CalcMask(it->mask));
     if ((ip & mask) == (it->ip & mask))
@@ -163,11 +173,9 @@ return false;
 }
 //-----------------------------------------------------------------------------
 inline
-uint32_t USER_IPS::CalcMask(unsigned int msk) const
+bool USER_IPS::IsAnyIP() const
 {
-if (msk > 32)
-    return 0;
-return htonl(0xFFffFFff << (32 - msk));
+    return !ips.empty() && ips.front().ip == 0;
 }
 //-----------------------------------------------------------------------------
 inline
@@ -196,13 +204,12 @@ return s;
 }*/
 //-----------------------------------------------------------------------------
 inline
-const USER_IPS StrToIPS(const std::string & ipsStr) throw(std::string)
+const USER_IPS StrToIPS(const std::string & ipsStr)
 {
 USER_IPS ips;
 char * paddr;
 IP_MASK im;
 std::vector<std::string> ipMask;
-std::string err;
 if (ipsStr.empty())
     {
     return ips;
@@ -216,18 +223,18 @@ if (ipsStr[0] == '*' && ipsStr.size() == 1)
     return ips;
     }
 
-char * str = new char[ipsStr.size() + 1];
-strcpy(str, ipsStr.c_str());
-char * pstr = str;
+char * tmp = new char[ipsStr.size() + 1];
+strcpy(tmp, ipsStr.c_str());
+char * pstr = tmp;
 while ((paddr = strtok(pstr, ",")))
     {
     pstr = NULL;
     ipMask.push_back(paddr);
     }
 
-delete[] str;
+delete[] tmp;
 
-for (unsigned int i = 0; i < ipMask.size(); i++)
+for (USER_IPS::IndexType i = 0; i < ipMask.size(); i++)
     {
     char str[128];
     char * strIp;
@@ -236,7 +243,6 @@ for (unsigned int i = 0; i < ipMask.size(); i++)
     strIp = strtok(str, "/");
     if (strIp == NULL)
         {
-        err = "Incorrect IP address " + ipsStr;
         return ips;
         }
     strMask = strtok(NULL, "/");
@@ -244,7 +250,6 @@ for (unsigned int i = 0; i < ipMask.size(); i++)
     im.ip = inet_addr(strIp);
     if (im.ip == INADDR_NONE)
         {
-        err = "Incorrect IP address: " + std::string(strIp);
         return ips;
         }
 
@@ -254,20 +259,17 @@ for (unsigned int i = 0; i < ipMask.size(); i++)
         int m = 0;
         if (str2x(strMask, m) != 0)
             {
-            err = "Incorrect mask: " + std::string(strMask);
             return ips;
             }
         im.mask = m;
 
         if (im.mask > 32)
             {
-            err = "Incorrect mask: " + std::string(strMask);
             return ips;
             }
 
         if ((im.ip & ips.CalcMask(im.mask)) != im.ip)
             {
-            err = "Address does'n match mask: " + std::string(strIp) + "/" + std::string(strMask);
             return ips;
             }
         }