1 files changed, 85 insertions, 0 deletions
diff --git a/src/tls/tls_blocking.cpp b/src/tls/tls_blocking.cpp
new file mode 100644
index 000000000..e0f31b1ca
--- /dev/null
+++ b/src/tls/tls_blocking.cpp
@@ -0,0 +1,85 @@
+/*
+* TLS Blocking API
+* (C) 2013 Jack Lloyd
+*
+* Released under the terms of the Botan license
+*/
+
+#include <botan/tls_blocking.h>
+
+namespace Botan {
+
+namespace TLS {
+
+using namespace std::placeholders;
+
+Blocking_Client::Blocking_Client(std::function<size_t (byte[], size_t)> read_fn,
+                                 std::function<void (const byte[], size_t)> write_fn,
+                                 Session_Manager& session_manager,
+                                 Credentials_Manager& creds,
+                                 const Policy& policy,
+                                 RandomNumberGenerator& rng,
+                                 const Server_Information& server_info,
+                                 const Protocol_Version offer_version,
+                                 std::function<std::string (std::vector<std::string>)> next_protocol) :
+   m_read_fn(read_fn),
+   m_channel(write_fn,
+             std::bind(&Blocking_Client::process_data, this, _1, _2, _3),
+             std::bind(&Blocking_Client::handshake_complete, this, _1, _2, _3),
+             session_manager,
+             creds,
+             policy,
+             rng,
+             server_info,
+             offer_version,
+             next_protocol)
+   {
+   }
+
+#if 0
+Blocking_Client::Blocking_Client(std::function<size_t (byte[], size_t)> read_fn,
+                                 std::function<void (const byte[], size_t)> write_fn,
+                                 const TLS_Policy& policy,
+                                 RandomNumberGenerator& rng) :
+   m_read_fn(read_fn)
+#endif
+
+bool Blocking_Client::handshake_complete_cb(const Session& session)
+   {
+   return this->handshake_complete(session);
+   }
+
+void Blocking_Client::process_data(const byte data[], size_t data_len,
+                                   const Alert& alert)
+   {
+   m_plaintext.insert(m_plaintext.end(), data, data + data_len);
+
+   if(alert.is_valid())
+      alert_notification(alert);
+   }
+
+size_t Blocking_Client::read(byte buf[], size_t buf_len)
+   {
+   secure_vector<byte> readbuf(4096);
+
+   while(m_plaintext.empty())
+      {
+      const size_t readbuf_size = 4096;
+      byte readbuf[readbuf_size] = { 0 };
+
+      const size_t from_socket = m_read_fn(&readbuf[0], readbuf_size);
+      m_channel.received_data(&readbuf[0], from_socket);
+      }
+
+   const size_t returned = std::min(buf_len, m_plaintext.size());
+
+   for(size_t i = 0; i != returned; ++i)
+      buf[i] = m_plaintext[i];
+   m_plaintext.erase(m_plaintext.begin(), m_plaintext.begin() + returned);
+
+   return returned;
+   }
+
+}
+
+}