HTTPMessage: HandleJumpService correct URI parsing

Changes how HandleJumpService parses HTTP request headers to properly
search for the jump service address helper in the URI, instead of the path.

Referencing monero-project#812

src/client/proxy/http.cc

@@ -395,8 +395,8 @@ bool HTTPMessage::HandleJumpService() {
   // response?; research this
   // TODO(anonimal): add support for remaining services /
   // rewrite this function
-  std::size_t pos1 = m_Path.rfind(m_JumpService.at(0));
-  std::size_t pos2 = m_Path.rfind(m_JumpService.at(1));
+  std::size_t pos1 = m_URL.rfind(m_JumpService.at(0));
+  std::size_t pos2 = m_URL.rfind(m_JumpService.at(1));
   std::size_t pos;
   if (pos1 == std::string::npos) {
     if (pos2 == std::string::npos)
@@ -411,7 +411,7 @@ bool HTTPMessage::HandleJumpService() {
     else
       pos = pos2;
   }
-  auto base64 = m_Path.substr(pos + m_JumpService.at(0).size());
+  auto base64 = m_URL.substr(pos + m_JumpService.at(0).size());
   // We must decode
   base64 = boost::network::uri::decoded(base64);
   // Insert into address book
@@ -424,7 +424,7 @@ bool HTTPMessage::HandleJumpService() {
   // We *could* redirect the user again to avoid dirtiness in the browser
   kovri::client::context.GetAddressBook().InsertAddressIntoStorage(
       m_Address, base64);
-  m_Path.erase(pos);
+  m_URL.erase(pos);
   return true;
 }