quic: use ToString in prep for FPrintF

PR-URL: #294
Reviewed-By: Anna Henningsen <[email protected]>

Author: jasnell

src/quic/node_quic_socket-inl.h

@@ -66,21 +66,21 @@ void QuicSocket::AssociateCID(
 
 void QuicSocket::DisassociateCID(const QuicCID& cid) {
   if (cid) {
-    Debug(this, "Removing association for cid %s", cid.ToHex().c_str());
+    Debug(this, "Removing association for cid %s", cid.ToString().c_str());
     dcid_to_scid_.erase(cid);
   }
 }
 
 void QuicSocket::AssociateStatelessResetToken(
     const StatelessResetToken& token,
     BaseObjectPtr<QuicSession> session) {
-  Debug(this, "Associating stateless reset token %s", token.ToHex().c_str());
+  Debug(this, "Associating stateless reset token %s", token.ToString().c_str());
   token_map_[token] = session;
 }
 
 void QuicSocket::DisassociateStatelessResetToken(
     const StatelessResetToken& token) {
-  Debug(this, "Removing stateless reset token %s", token.ToHex().c_str());
+  Debug(this, "Removing stateless reset token %s", token.ToString().c_str());
   token_map_.erase(token);
 }
 

src/quic/node_quic_socket.cc

@@ -490,7 +490,7 @@ void QuicSocket::OnReceive(
   // allow us to pass the QuicCID directly to Debug and have it
   // converted to hex only if the category is enabled so we can
   // skip committing resources here.
-  std::string dcid_hex = dcid.ToHex();
+  std::string dcid_hex = dcid.ToString();
   Debug(this, "Received a QUIC packet for dcid %s", dcid_hex.c_str());
 
   BaseObjectPtr<QuicSession> session = FindSession(dcid);

src/quic/node_quic_util-inl.h

@@ -47,7 +47,7 @@ bool QuicCID::Compare::operator()(
       false : memcmp(lcid->data, rcid->data, lcid->datalen) == 0;
 }
 
-std::string QuicCID::ToHex() const {
+std::string QuicCID::ToString() const {
   std::vector<char> dest(ptr_->datalen * 2 + 1);
   dest[dest.size() - 1] = '\0';
   size_t written = StringBytes::hex_encode(
@@ -288,7 +288,7 @@ StatelessResetToken::StatelessResetToken(
   GenerateResetToken(buf_, secret, cid);
 }
 
-std::string StatelessResetToken::ToHex() const {
+std::string StatelessResetToken::ToString() const {
   std::vector<char> dest(NGTCP2_STATELESS_RESET_TOKENLEN * 2 + 1);
   dest[dest.size() - 1] = '\0';
   size_t written = StringBytes::hex_encode(

src/quic/node_quic_util.h

@@ -224,7 +224,7 @@ class QuicCID : public MemoryRetainer {
     inline bool operator()(const QuicCID& lcid, const QuicCID& rcid) const;
   };
 
-  inline std::string ToHex() const;
+  inline std::string ToString() const;
 
   // Copy assignment
   QuicCID& operator=(const QuicCID& cid) {
@@ -307,7 +307,7 @@ class StatelessResetToken : public MemoryRetainer {
       const uint8_t* token)
       : token_(token) {}
 
-  inline std::string ToHex() const;
+  inline std::string ToString() const;
   const uint8_t* data() const { return token_; }
 
   struct Hash {