1 files changed, 118 insertions, 0 deletions
diff --git a/cpp/src/polo/pairing/serverpairingsession.cc b/cpp/src/polo/pairing/serverpairingsession.cc
new file mode 100644
index 0000000..f1d64dd
--- /dev/null
+++ b/cpp/src/polo/pairing/serverpairingsession.cc
@@ -0,0 +1,118 @@
+// Copyright 2012 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "polo/pairing/serverpairingsession.h"
+
+#include <glog/logging.h>
+#include "polo/pairing/polochallengeresponse.h"
+#include "polo/util/poloutil.h"
+
+namespace polo {
+namespace pairing {
+
+ServerPairingSession::ServerPairingSession(wire::PoloWireAdapter *wire,
+                                           PairingContext *context,
+                                           PoloChallengeResponse* challenge,
+                                           const std::string& server_name)
+    : PairingSession(wire, context, challenge),
+      server_name_(server_name) {
+}
+
+ServerPairingSession::~ServerPairingSession() {
+}
+
+void ServerPairingSession::DoInitializationPhase() {
+  LOG(INFO) << "Waiting for PairingRequest...";
+  wire()->GetNextMessage();
+}
+
+void ServerPairingSession::DoConfigurationPhase() {
+  LOG(INFO) << "Waiting for Configuration...";
+  wire()->GetNextMessage();
+}
+
+void ServerPairingSession::OnPairingRequestMessage(
+    const message::PairingRequestMessage& message) {
+  set_service_name(message.service_name());
+
+  if (message.has_client_name()) {
+    set_peer_name(message.client_name());
+  }
+
+  message::PairingRequestAckMessage ack(service_name());
+  wire()->SendPairingRequestAckMessage(ack);
+
+  LOG(INFO) << "Waiting for Options...";
+  wire()->GetNextMessage();
+}
+
+void ServerPairingSession::OnOptionsMessage(
+    const message::OptionsMessage& message) {
+  // The client is responsible for negotiating a valid configuration, so just
+  // send the server options.
+  wire()->SendOptionsMessage(local_options());
+
+  DoConfigurationPhase();
+}
+
+void ServerPairingSession::OnConfigurationMessage(
+    const message::ConfigurationMessage& message) {
+  if (!SetConfiguration(message)) {
+    wire()->SendErrorMessage(kErrorBadConfiguration);
+    listener()->OnError(kErrorBadConfiguration);
+    return;
+  }
+
+  const encoding::EncodingOption& encoding = message.encoding();
+
+  if (GetLocalRole() == message::OptionsMessage::kDisplayDevice) {
+    if (!local_options().SupportsOutputEncoding(encoding)) {
+      LOG(ERROR) << "Unsupported output encoding requested: "
+          << encoding.encoding_type();
+      wire()->SendErrorMessage(kErrorBadConfiguration);
+      listener()->OnError(kErrorBadConfiguration);
+      return;
+    }
+  } else {
+    if (!local_options().SupportsInputEncoding(encoding)) {
+      LOG(ERROR) << "Unsupported input encoding requested: "
+          << encoding.encoding_type();
+      wire()->SendErrorMessage(kErrorBadConfiguration);
+      listener()->OnError(kErrorBadConfiguration);
+      return;
+    }
+  }
+
+  message::ConfigurationAckMessage ack;
+  wire()->SendConfigurationAckMessage(ack);
+
+  DoPairingPhase();
+}
+
+void ServerPairingSession::OnConfigurationAckMessage(
+    const message::ConfigurationAckMessage& message) {
+  LOG(ERROR) << "Received unexpected ConfigurationAckMessage";
+  wire()->SendErrorMessage(kErrorProtocol);
+  listener()->OnError(kErrorProtocol);
+}
+
+void ServerPairingSession::OnPairingRequestAckMessage(
+    const message::PairingRequestAckMessage& message) {
+  LOG(ERROR) << "Received unexpected PairingRequestAckMessage";
+  wire()->SendErrorMessage(kErrorProtocol);
+  listener()->OnError(kErrorProtocol);
+}
+
+}  // namespace pairing
+}  // namespace polo