3 files changed, 36 insertions, 8 deletions
diff --git a/src/common/dns_utils.cpp b/src/common/dns_utils.cpp
index e1151e190..346761e74 100644
--- a/src/common/dns_utils.cpp
+++ b/src/common/dns_utils.cpp
@@ -29,7 +29,6 @@
 #include "common/dns_utils.h"
 #include <cstring>
 #include <sstream>
-#include <ldns/rr.h> // for RR type and class defs
 #include <unbound.h>
 
 namespace tools
@@ -126,7 +125,7 @@ std::vector<std::string> DNSResolver::get_ipv4(const std::string& url)
 
   strncpy(urlC, url.c_str(), 999);
   urlC[999] = '\0';
-  if (!check_address_syntax(url))
+  if (!check_address_syntax(urlC))
   {
     return addresses;
   }
@@ -135,7 +134,7 @@ std::vector<std::string> DNSResolver::get_ipv4(const std::string& url)
   ub_result_ptr result;
 
   // call DNS resolver, blocking.  if return value not zero, something went wrong
-  if (!ub_resolve(m_data->m_ub_context, urlC, LDNS_RR_TYPE_A, LDNS_RR_CLASS_IN, &(result.ptr)))
+  if (!ub_resolve(m_data->m_ub_context, urlC, DNS_TYPE_A, DNS_CLASS_IN, &(result.ptr)))
   {
     if (result.ptr->havedata)
     {
@@ -157,7 +156,7 @@ std::vector<std::string> DNSResolver::get_ipv6(const std::string& url)
   strncpy(urlC, url.c_str(), 999);
   urlC[999] = '\0';
 
-  if (!check_address_syntax(url))
+  if (!check_address_syntax(urlC))
   {
     return addresses;
   }
@@ -165,7 +164,7 @@ std::vector<std::string> DNSResolver::get_ipv6(const std::string& url)
   ub_result_ptr result;
 
   // call DNS resolver, blocking.  if return value not zero, something went wrong
-  if (!ub_resolve(m_data->m_ub_context, urlC, LDNS_RR_TYPE_AAAA, LDNS_RR_CLASS_IN, &(result.ptr)))
+  if (!ub_resolve(m_data->m_ub_context, urlC, DNS_TYPE_AAAA, DNS_CLASS_IN, &(result.ptr)))
   {
     if (result.ptr->havedata)
     {
@@ -187,7 +186,7 @@ std::vector<std::string> DNSResolver::get_txt_record(const std::string& url)
   strncpy(urlC, url.c_str(), 999);
   urlC[999] = '\0';
 
-  if (!check_address_syntax(url))
+  if (!check_address_syntax(urlC))
   {
     return records;
   }
@@ -195,7 +194,7 @@ std::vector<std::string> DNSResolver::get_txt_record(const std::string& url)
   ub_result_ptr result;
 
   // call DNS resolver, blocking.  if return value not zero, something went wrong
-  if (!ub_resolve(m_data->m_ub_context, urlC, LDNS_RR_TYPE_TXT, LDNS_RR_CLASS_IN, &(result.ptr)))
+  if (!ub_resolve(m_data->m_ub_context, urlC, DNS_TYPE_TXT, DNS_CLASS_IN, &(result.ptr)))
   {
     if (result.ptr->havedata)
     {
diff --git a/src/common/dns_utils.h b/src/common/dns_utils.h
index 375f6ba30..dd6946dc4 100644
--- a/src/common/dns_utils.h
+++ b/src/common/dns_utils.h
@@ -32,6 +32,12 @@
 namespace tools
 {
 
+// RFC defines for record types and classes for DNS, gleaned from ldns source
+const static int DNS_CLASS_IN  = 1;
+const static int DNS_TYPE_A    = 1;
+const static int DNS_TYPE_TXT  = 16;
+const static int DNS_TYPE_AAAA = 8;
+
 struct DNSResolverData;
 
 /**
diff --git a/src/common/varint.h b/src/common/varint.h
index 5a73c2746..57386597a 100644
--- a/src/common/varint.h
+++ b/src/common/varint.h
@@ -36,7 +36,7 @@
 #include <sstream>
 #include <string>
 /*! \file varint.h
- * \breif provides the implementation of varint's
+ * \brief provides the implementation of varint's
  * 
  * The representation of varints is rather odd. The first bit of each
  * octet is significant, it represents wheter there is another part
@@ -52,6 +52,29 @@
 
 namespace tools {
 
+  template<typename T>
+  size_t get_varint_packed_size(T v)
+  {
+    if(v <= 127)
+      return 1;
+    else if(v <= 16383)
+      return 2;
+    else if(v <= 2097151)
+      return 3;
+    else if(v <= 268435455)
+      return 4;
+    else if(v <= 34359738367)
+      return 5;
+    else if(v <= 4398046511103)
+      return 6;
+    else if(v <= 4398046511103)
+      return 6;
+    else if(v <= 562949953421311)
+      return 7;
+    else 
+      return 8;
+  }
+
   /*! \brief Error codes for varint
    */
   enum {