Add an overload for resolve that takes host and service separately

[libs/net.git] / source / resolve.cpp

diff --git a/source/resolve.cpp b/source/resolve.cpp
index 6e17a1abb38a1318bfacf8e4b2fa8adf09a58583..e8aad664d3cb5c722f032874352c60c15a5309e9 100644 (file)
--- a/source/resolve.cpp
+++ b/source/resolve.cpp
@@ -15,40 +15,20 @@ using namespace std;
 namespace Msp {
 namespace Net {
 
-SockAddr *resolve(const string &s, Family family)
+SockAddr *resolve(const string &host, const string &serv, Family family)
 {
-       string host, serv;
-       if(s[0]=='[')
-       {
-               unsigned bracket = s.find(']');
-               host = s.substr(1, bracket-1);
-               unsigned colon = s.find(':', bracket);
-               if(colon!=string::npos)
-                       serv = s.substr(colon+1);
-       }
-       else
-       {
-               unsigned colon = s.find(':');
-               if(colon!=string::npos)
-               {
-                       host = s.substr(0, colon);
-                       serv = s.substr(colon+1);
-               }
-               else
-                       host = s;
-       }
-
+       const char *chost = (host.empty() ? 0 : host.c_str());
+       const char *cserv = (serv.empty() ? 0 : serv.c_str());
        unsigned flags = 0;
        if(host=="*")
        {
                flags = AI_PASSIVE;
-               host = string();
+               chost = 0;
        }
 
        addrinfo hints = { flags, family_to_sys(family), 0, 0, 0, 0, 0, 0 };
        addrinfo *res;
-       const char *chost = (host.empty() ? 0 : host.c_str());
-       const char *cserv = (serv.empty() ? 0 : serv.c_str());
+
        int err = getaddrinfo(chost, cserv, &hints, &res);
        if(err==0)
        {
@@ -69,6 +49,32 @@ SockAddr *resolve(const string &s, Family family)
 #endif
 }
 
+SockAddr *resolve(const string &str, Family family)
+{
+       string host, serv;
+       if(str[0]=='[')
+       {
+               unsigned bracket = str.find(']');
+               host = str.substr(1, bracket-1);
+               unsigned colon = str.find(':', bracket);
+               if(colon!=string::npos)
+                       serv = str.substr(colon+1);
+       }
+       else
+       {
+               unsigned colon = str.find(':');
+               if(colon!=string::npos)
+               {
+                       host = str.substr(0, colon);
+                       serv = str.substr(colon+1);
+               }
+               else
+                       host = str;
+       }
+
+       return resolve(host, serv, family);
+}
+
                /*sockaddr sa;
                unsigned size = fill_sockaddr(sa);
                char hst[128];