base::Bind: Convert Socket::Write.

net/socket/ssl_server_socket_nss.cc

Index: net/socket/ssl_server_socket_nss.cc
diff --git a/net/socket/ssl_server_socket_nss.cc b/net/socket/ssl_server_socket_nss.cc
index 0785dd7df2ceb5b88d2397d823ef3a113fad2119..c87076faf6e9800e9dcbd2fe2b10c9d62b338311 100644
--- a/net/socket/ssl_server_socket_nss.cc
+++ b/net/socket/ssl_server_socket_nss.cc
@@ -66,7 +66,7 @@ SSLServerSocketNSS::SSLServerSocketNSS(
       transport_recv_busy_(false),
       user_handshake_callback_(NULL),
       old_user_read_callback_(NULL),
-      user_write_callback_(NULL),
+      old_user_write_callback_(NULL),
       nss_fd_(NULL),
       nss_bufs_(NULL),
       transport_socket_(transport_socket),
@@ -199,7 +199,26 @@ int SSLServerSocketNSS::Read(IOBuffer* buf, int buf_len,
 
 int SSLServerSocketNSS::Write(IOBuffer* buf, int buf_len,
                               OldCompletionCallback* callback) {
-  DCHECK(!user_write_callback_);
+  DCHECK(!old_user_write_callback_ && user_write_callback_.is_null());
+  DCHECK(!user_write_buf_);
+  DCHECK(nss_bufs_);
+
+  user_write_buf_ = buf;
+  user_write_buf_len_ = buf_len;
+
+  int rv = DoWriteLoop(OK);
+
+  if (rv == ERR_IO_PENDING) {
+    old_user_write_callback_ = callback;
+  } else {
+    user_write_buf_ = NULL;
+    user_write_buf_len_ = 0;
+  }
+  return rv;
+}
+int SSLServerSocketNSS::Write(IOBuffer* buf, int buf_len,
+                              const CompletionCallback& callback) {
+  DCHECK(!old_user_write_callback_ && user_write_callback_.is_null());
   DCHECK(!user_write_buf_);
   DCHECK(nss_bufs_);
 
@@ -760,15 +779,23 @@ void SSLServerSocketNSS::DoReadCallback(int rv) {
 
 void SSLServerSocketNSS::DoWriteCallback(int rv) {
   DCHECK(rv != ERR_IO_PENDING);
-  DCHECK(user_write_callback_);
+  DCHECK(old_user_write_callback_ || !user_write_callback_.is_null());
 
   // Since Run may result in Write being called, clear |user_write_callback_|
   // up front.
-  OldCompletionCallback* c = user_write_callback_;
-  user_write_callback_ = NULL;
-  user_write_buf_ = NULL;
-  user_write_buf_len_ = 0;
-  c->Run(rv);
+  if (old_user_write_callback_) {
+    OldCompletionCallback* c = old_user_write_callback_;
+    old_user_write_callback_ = NULL;
+    user_write_buf_ = NULL;
+    user_write_buf_len_ = 0;
+    c->Run(rv);
+  } else {
+    CompletionCallback c = user_write_callback_;
+    user_write_callback_.Reset();
+    user_write_buf_ = NULL;
+    user_write_buf_len_ = 0;
+    c.Run(rv);
+  }
 }
 
 // static