Changeset 1647 for pjproject/trunk/pjlib/src/pj/addr_resolv_symbian.cpp

Timestamp:

Dec 31, 2007 11:26:21 AM (16 years ago)

Author:

bennylp

Message:

Fixed IPv6/IPv4 address issue in Symbian: Symbian, at least 9.1, seems to have dual stack IP, so IPv4 address can be returned as a mapped IPv6 address

File:

• pjproject/trunk/pjlib/src/pj/addr_resolv_symbian.cpp (modified) (3 diffs)

pjproject/trunk/pjlib/src/pj/addr_resolv_symbian.cpp

@@ -21 +21 @@
 #include <pj/errno.h>
 #include <pj/ip_helper.h>
+#include <pj/log.h>
 #include <pj/sock.h>
 #include <pj/string.h>
@@ -27 +28 @@
 #include "os_symbian.h"
  
+#define THIS_FILE       "addr_resolv_symbian.cpp"
+#define TRACE_ME        0
 
 
@@ -87 +90 @@
     while (reqStatus == KErrNone && i < *count) {
         
-        // Get the resolved TInetAddr
-        TInetAddr inetAddr(nameEntry().iAddr);
-        int addrlen;
+                // Get the resolved TInetAddr
+                TInetAddr inetAddr(nameEntry().iAddr);
+                int addrlen;
 
-        // Ignore if this is not the same address family
-        if (inetAddr.Family() != (unsigned)af) {
-            resv.Next(nameEntry, reqStatus);
-            User::WaitForRequest(reqStatus);
-            continue;
-        }
+#if TRACE_ME
+                if (1) {
+                        pj_sockaddr a;
+                        char ipaddr[PJ_INET6_ADDRSTRLEN+2];
+                        int namelen;
+                        
+                        namelen = sizeof(pj_sockaddr);
+                        if (PjSymbianOS::Addr2pj(inetAddr, a, &namelen, 
+                                                                         PJ_FALSE) == PJ_SUCCESS) 
+                        {
+                                PJ_LOG(5,(THIS_FILE, "resolve %.*s: %s", 
+                                                (int)name->slen, name->ptr,
+                                                pj_sockaddr_print(&a, ipaddr, sizeof(ipaddr), 2)));
+                        }
+                }
+#endif
+                
+                // Ignore if this is not the same address family
+                // Not a good idea, as Symbian mapps IPv4 to IPv6.
+                //fam = inetAddr.Family();
+                //if (fam != af) {
+                //    resv.Next(nameEntry, reqStatus);
+                //    User::WaitForRequest(reqStatus);
+                //    continue;
+                //}
+                
+                // Convert IP address first to get IPv4 mapped address
+                addrlen = sizeof(ai[i].ai_addr);
+                status = PjSymbianOS::Addr2pj(inetAddr, ai[i].ai_addr, 
+                                                                          &addrlen, PJ_TRUE);
+                if (status != PJ_SUCCESS)
+                    return status;
+                
+                // Ignore if address family doesn't match
+                if (ai[i].ai_addr.addr.sa_family != af) {
+                    resv.Next(nameEntry, reqStatus);
+                    User::WaitForRequest(reqStatus);
+                    continue;
+                }
+
+                // Convert the official address to ANSI.
+                pj_unicode_to_ansi((const wchar_t*)nameEntry().iName.Ptr(), 
+                                   nameEntry().iName.Length(),
+                                   ai[i].ai_canonname, sizeof(ai[i].ai_canonname));
         
-        // Convert the official address to ANSI.
-        pj_unicode_to_ansi((const wchar_t*)nameEntry().iName.Ptr(), 
-                           nameEntry().iName.Length(),
-                           ai[i].ai_canonname, sizeof(ai[i].ai_canonname));
-
-        // Convert IP address
-        addrlen = sizeof(ai[i].ai_addr);
-        status = PjSymbianOS::Addr2pj(inetAddr, ai[i].ai_addr, &addrlen);
-        if (status != PJ_SUCCESS)
-            return status;
-        
-        // Next
-        ++i;
-        resv.Next(nameEntry, reqStatus);
-        User::WaitForRequest(reqStatus);
+                // Next
+                ++i;
+                resv.Next(nameEntry, reqStatus);
+                User::WaitForRequest(reqStatus);
     }