crypto: remove NodeBIO::GetMethod()

Remove NodeBIO::GetMethod() and replace calls to BIO_new() with calls
to the new NodeBIO::New() function.

This commit basically reshuffles some code in order to make it explicit
that the NodeBIO BIO_METHOD is const.

1 files changed, 11 insertions, 14 deletions

diff --git a/src/node_crypto_bio.h b/src/node_crypto_bio.h
index 906489fcc9..865c7ca6c3 100644
--- a/src/node_crypto_bio.h
+++ b/src/node_crypto_bio.h
@@ -29,10 +29,6 @@ namespace node {
 
 class NodeBIO {
  public:
-  static inline BIO_METHOD* GetMethod() {
-    return &method_;
-  }
-
   NodeBIO() : length_(0), read_head_(&head_), write_head_(&head_) {
     // Loop head
     head_.next_ = &head_;
@@ -40,13 +36,7 @@ class NodeBIO {
 
   ~NodeBIO();
 
-  static int New(BIO* bio);
-  static int Free(BIO* bio);
-  static int Read(BIO* bio, char* out, int len);
-  static int Write(BIO* bio, const char* data, int len);
-  static int Puts(BIO* bio, const char* str);
-  static int Gets(BIO* bio, char* out, int size);
-  static long Ctrl(BIO* bio, int cmd, long num, void* ptr);
+  static BIO* New();
 
   // Allocate new buffer for write if needed
   void TryAllocateForWrite();
@@ -89,10 +79,19 @@ class NodeBIO {
     return static_cast<NodeBIO*>(bio->ptr);
   }
 
- protected:
+ private:
+  static int New(BIO* bio);
+  static int Free(BIO* bio);
+  static int Read(BIO* bio, char* out, int len);
+  static int Write(BIO* bio, const char* data, int len);
+  static int Puts(BIO* bio, const char* str);
+  static int Gets(BIO* bio, char* out, int size);
+  static long Ctrl(BIO* bio, int cmd, long num, void* ptr);
+
   // NOTE: Size is maximum TLS frame length, this is required if we want
   // to fit whole ClientHello into one Buffer of NodeBIO.
   static const size_t kBufferLength = 16 * 1024 + 5;
+  static const BIO_METHOD method;
 
   class Buffer {
    public:
@@ -109,8 +108,6 @@ class NodeBIO {
   Buffer head_;
   Buffer* read_head_;
   Buffer* write_head_;
-
-  static BIO_METHOD method_;
 };
 
 }  // namespace node