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updated DNSResolver/things that use it for DNSSEC

Browse source 
Note: DNSResolver does not yet *use* DNSSEC, but rather this commit is
preparation for including DNSSEC validation.  The function in
src/wallet/wallet2.cpp that uses DNSResolver still needs its parameters
updated accordingly.
This commit is contained in:
Thomas Winget 2014-09-25 00:14:22 -04:00
parent 6f2c2e1c27
commit 0e1449135d
4 changed files with 40 additions and 19 deletions
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12
src/common/dns_utils.cpp
View file

@ -118,9 +118,11 @@ DNSResolver::~DNSResolver()
}
}
std::vector<std::string> DNSResolver::get_ipv4(const std::string& url)
std::vector<std::string> DNSResolver::get_ipv4(const std::string& url, bool& dnssec_available, bool& dnssec_valid)
{
std::vector<std::string> addresses;
dnssec_available = false;
dnssec_valid = false;
char urlC[1000]; // waaaay too big, but just in case...
strncpy(urlC, url.c_str(), 999);
@ -148,9 +150,11 @@ std::vector<std::string> DNSResolver::get_ipv4(const std::string& url)
return addresses;
}
std::vector<std::string> DNSResolver::get_ipv6(const std::string& url)
std::vector<std::string> DNSResolver::get_ipv6(const std::string& url, bool& dnssec_available, bool& dnssec_valid)
{
std::vector<std::string> addresses;
dnssec_available = false;
dnssec_valid = false;
char urlC[1000]; // waaaay too big, but just in case...
strncpy(urlC, url.c_str(), 999);
@ -178,9 +182,11 @@ std::vector<std::string> DNSResolver::get_ipv6(const std::string& url)
return addresses;
}
std::vector<std::string> DNSResolver::get_txt_record(const std::string& url)
std::vector<std::string> DNSResolver::get_txt_record(const std::string& url, bool& dnssec_available, bool& dnssec_valid)
{
std::vector<std::string> records;
dnssec_available = false;
dnssec_valid = false;
char urlC[1000]; // waaaay too big, but just in case...
strncpy(urlC, url.c_str(), 999);

8
src/common/dns_utils.h
View file

@ -71,9 +71,11 @@ public:
*
* @param url A string containing a URL to query for
*
* @param dnssec_available
*
* @return vector of strings containing ipv4 addresses
*/
std::vector<std::string> get_ipv4(const std::string& url);
std::vector<std::string> get_ipv4(const std::string& url, bool& dnssec_available, bool& dnssec_valid);
/**
* @brief gets ipv6 addresses from DNS query
@ -85,7 +87,7 @@ public:
*
* @return vector of strings containing ipv6 addresses
*/
std::vector<std::string> get_ipv6(const std::string& url);
std::vector<std::string> get_ipv6(const std::string& url, bool& dnssec_available, bool& dnssec_valid);
/**
* @brief gets all TXT records from a DNS query for the supplied URL;
@ -96,7 +98,7 @@ public:
* @return A vector of strings containing a TXT record; or an empty vector
*/
// TODO: modify this to accomodate DNSSEC
std::vector<std::string> get_txt_record(const std::string& url);
std::vector<std::string> get_txt_record(const std::string& url, bool& dnssec_available, bool& dnssec_valid);
/**
* @brief Gets the singleton instance of DNSResolver