quic: get name and value as std::string option

PR-URL: #217
Reviewed-By: Anna Henningsen <[email protected]>

Author: jasnell

src/node_quic_http3_application.cc

@@ -10,6 +10,7 @@
 
 #include <nghttp3/nghttp3.h>
 #include <algorithm>
+#include <string>
 
 namespace node {
 
@@ -59,6 +60,13 @@ Http3Header::Http3Header(
   value_.reset(value);
 }
 
+Http3Header::Http3Header(Http3Header&& other) noexcept :
+  token_(other.token_),
+  name_(std::move(other.name_)),
+  value_(std::move(other.value_)) {
+  other.token_ = -1;
+}
+
 MaybeLocal<String> Http3Header::GetName(QuicApplication* app) const {
   const char* header_name = to_http_header_name(token_);
   Environment* env = app->env();
@@ -97,6 +105,28 @@ MaybeLocal<String> Http3Header::GetValue(QuicApplication* app) const {
       value_);
 }
 
+std::string Http3Header::GetName() const {
+  const char* header_name = to_http_header_name(token_);
+  if (header_name != nullptr)
+    return std::string(header_name);
+
+  if (UNLIKELY(!name_))
+    return std::string();  // Empty String
+
+  return std::string(
+      reinterpret_cast<const char*>(name_.data()),
+      name_.len());
+}
+
+std::string Http3Header::GetValue() const {
+  if (UNLIKELY(!value_))
+    return std::string();  // Empty String
+
+  return std::string(
+      reinterpret_cast<const char*>(value_.data()),
+      value_.len());
+}
+
 namespace {
 template <typename t>
 inline void SetConfig(Environment* env, int idx, t* val) {

src/node_quic_http3_application.h

@@ -13,6 +13,7 @@
 #include <ngtcp2/ngtcp2.h>
 #include <nghttp3/nghttp3.h>
 
+#include <string>
 namespace node {
 
 namespace quic {
@@ -52,16 +53,14 @@ using Http3ConnectionPointer = DeleteFnPtr<nghttp3_conn, nghttp3_conn_del>;
 class Http3Header : public QuicHeader {
  public:
   Http3Header(int32_t token, nghttp3_rcbuf* name, nghttp3_rcbuf* value);
-  Http3Header(Http3Header&& other) noexcept :
-    token_(other.token_),
-    name_(std::move(other.name_)),
-    value_(std::move(other.value_)) {
-    other.token_ = -1;
-  }
+  Http3Header(Http3Header&& other) noexcept;
 
   v8::MaybeLocal<v8::String> GetName(QuicApplication* app) const override;
   v8::MaybeLocal<v8::String> GetValue(QuicApplication* app) const override;
 
+  std::string GetName() const override;
+  std::string GetValue() const override;
+
  private:
   int32_t token_ = -1;
   Http3RcBufferPointer name_;

src/node_quic_stream.h

@@ -11,6 +11,7 @@
 #include "stream_base-inl.h"
 #include "v8.h"
 
+#include <string>
 #include <vector>
 
 namespace node {
@@ -60,6 +61,8 @@ class QuicHeader {
   virtual ~QuicHeader() {}
   virtual v8::MaybeLocal<v8::String> GetName(QuicApplication* app) const = 0;
   virtual v8::MaybeLocal<v8::String> GetValue(QuicApplication* app) const = 0;
+  virtual std::string GetName() const = 0;
+  virtual std::string GetValue() const = 0;
 };
 
 // QuicStream's are simple data flows that, fortunately, do not