diff --git a/include/web_kvm.hpp b/include/web_kvm.hpp
new file mode 100644
index 0000000..cecd09f
--- /dev/null
+++ b/include/web_kvm.hpp
@@ -0,0 +1,329 @@
+namespace crow {
+namespace kvm {
+static const std::string rfb_3_3_version_string = "RFB 003.003\n";
+static const std::string rfb_3_7_version_string = "RFB 003.007\n";
+static const std::string rfb_3_8_version_string = "RFB 003.008\n";
+
+enum class RfbAuthScheme : uint8_t {
+  connection_failed = 0,
+  no_authentication = 1,
+  vnc_authentication = 2
+};
+
+struct pixel_format_struct {
+  boost::endian::big_uint8_t bits_per_pixel;
+  boost::endian::big_uint8_t depth;
+  boost::endian::big_uint8_t is_big_endian;
+  boost::endian::big_uint8_t is_true_color;
+  boost::endian::big_uint16_t red_max;
+  boost::endian::big_uint16_t green_max;
+  boost::endian::big_uint16_t blue_max;
+  boost::endian::big_uint8_t red_shift;
+  boost::endian::big_uint8_t green_shift;
+  boost::endian::big_uint8_t blue_shift;
+  boost::endian::big_uint8_t pad1;
+  boost::endian::big_uint8_t pad2;
+  boost::endian::big_uint8_t pad3;
+};
+
+struct server_initialization_message {
+  boost::endian::big_uint16_t framebuffer_width;
+  boost::endian::big_uint16_t framebuffer_height;
+  pixel_format_struct pixel_format;
+  boost::endian::big_uint32_t name_length;
+};
+
+enum class client_to_server_message_type : uint8_t {
+  set_pixel_format = 0,
+  fix_color_map_entries = 1,
+  set_encodings = 2,
+  framebuffer_update_request = 3,
+  key_event = 4,
+  pointer_event = 5,
+  client_cut_text = 6
+};
+
+struct set_pixel_format_message {
+  boost::endian::big_uint8_t pad1;
+  boost::endian::big_uint8_t pad2;
+  boost::endian::big_uint8_t pad3;
+  pixel_format_struct pixel_format;
+};
+
+struct frame_buffer_update_request_message {
+  boost::endian::big_uint8_t incremental;
+  boost::endian::big_uint16_t x_position;
+  boost::endian::big_uint16_t y_position;
+  boost::endian::big_uint16_t width;
+  boost::endian::big_uint16_t height;
+};
+
+struct key_event_message {
+  boost::endian::big_uint8_t down_flag;
+  boost::endian::big_uint8_t pad1;
+  boost::endian::big_uint8_t pad2;
+  boost::endian::big_uint32_t key;
+};
+
+struct pointer_event_message {
+  boost::endian::big_uint8_t button_mask;
+  boost::endian::big_uint16_t x_position;
+  boost::endian::big_uint16_t y_position;
+};
+
+struct client_cut_text_message {
+  std::vector<uint8_t> data;
+};
+
+enum class encoding_type : uint32_t {
+  raw = 0x00,
+  copy_rectangle = 0x01,
+  rising_rectangle = 0x02,
+  corre = 0x04,
+  hextile = 0x05,
+  zlib = 0x06,
+  tight = 0x07,
+  zlibhex = 0x08,
+  ultra = 0x09,
+  zrle = 0x10,
+  zywrle = 0x011,
+  cache_enable = 0xFFFF0001,
+  xor_enable = 0xFFFF0006,
+  server_state_ultranvc = 0xFFFF8000,
+  enable_keep_alive = 0xFFFF8001,
+  enableftp_protocol_version = 0xFFFF8002,
+  tight_compress_level_0 = 0xFFFFFF00,
+  tight_compress_level_9 = 0xFFFFFF09,
+  x_cursor = 0xFFFFFF10,
+  rich_cursor = 0xFFFFFF11,
+  pointer_pos = 0xFFFFFF18,
+  last_rect = 0xFFFFFF20,
+  new_framebuffer_size = 0xFFFFFF21,
+  tight_quality_level_0 = 0xFFFFFFE0,
+  tight_quality_level_9 = 0xFFFFFFE9
+};
+
+struct framebuffer_rectangle {
+  boost::endian::big_uint16_t x;
+  boost::endian::big_uint16_t y;
+  boost::endian::big_uint16_t width;
+  boost::endian::big_uint16_t height;
+  boost::endian::big_uint32_t encoding;
+  std::vector<uint8_t> data;
+};
+
+struct framebuffer_update_message {
+  boost::endian::big_uint8_t message_type;
+  std::vector<framebuffer_rectangle> rectangles;
+};
+
+std::string serialize(const framebuffer_update_message& msg) {
+  // calculate the size of the needed vector for serialization
+  size_t vector_size = 4;
+  for (const auto& rect : msg.rectangles) {
+    vector_size += 12 + rect.data.size();
+  }
+
+  std::string serialized(vector_size, 0);
+
+  size_t i = 0;
+  serialized[i++] = 0;  // Type
+  serialized[i++] = 0;  // Pad byte
+  boost::endian::big_uint16_t number_of_rectangles = msg.rectangles.size();
+  std::memcpy(&serialized[i], &number_of_rectangles,
+              sizeof(number_of_rectangles));
+  i += sizeof(number_of_rectangles);
+
+  for (const auto& rect : msg.rectangles) {
+    // copy the first part of the struct
+    size_t buffer_size =
+        sizeof(framebuffer_rectangle) - sizeof(std::vector<uint8_t>);
+    std::memcpy(&serialized[i], &rect, buffer_size);
+    i += buffer_size;
+
+    std::memcpy(&serialized[i], rect.data.data(), rect.data.size());
+    i += rect.data.size();
+  }
+
+  return serialized;
+}
+
+enum class VncState {
+  UNSTARTED,
+  AWAITING_CLIENT_VERSION,
+  AWAITING_CLIENT_AUTH_METHOD,
+  AWAITING_CLIENT_INIT_MESSAGE,
+  MAIN_LOOP
+};
+
+class connection_metadata {
+ public:
+  connection_metadata(void) : vnc_state(VncState::AWAITING_CLIENT_VERSION){};
+
+  VncState vnc_state;
+};
+
+typedef std::vector<connection_metadata> meta_list;
+meta_list connection_states(10);
+
+connection_metadata meta;
+
+void request_routes(BmcAppType& app) {
+  CROW_ROUTE(app, "/kvmws")
+      .websocket()
+      .onopen([&](crow::websocket::connection& conn) {
+        meta.vnc_state = VncState::AWAITING_CLIENT_VERSION;
+        conn.send_binary(rfb_3_8_version_string);
+      })
+      .onclose(
+          [&](crow::websocket::connection& conn, const std::string& reason) {
+            meta.vnc_state = VncState::UNSTARTED;
+          })
+      .onmessage([&](crow::websocket::connection& conn, const std::string& data,
+                     bool is_binary) {
+        switch (meta.vnc_state) {
+          case VncState::AWAITING_CLIENT_VERSION: {
+            LOG(DEBUG) << "Client sent: " << data;
+            if (data == rfb_3_8_version_string ||
+                data == rfb_3_7_version_string) {
+              std::string auth_types{1,
+                                     (uint8_t)RfbAuthScheme::no_authentication};
+              conn.send_binary(auth_types);
+              meta.vnc_state = VncState::AWAITING_CLIENT_AUTH_METHOD;
+            } else if (data == rfb_3_3_version_string) {
+              // TODO(ed)  Support older protocols
+              meta.vnc_state = VncState::UNSTARTED;
+              conn.close();
+            } else {
+              // TODO(ed)  Support older protocols
+              meta.vnc_state = VncState::UNSTARTED;
+              conn.close();
+            }
+          } break;
+          case VncState::AWAITING_CLIENT_AUTH_METHOD: {
+            std::string security_result{{0, 0, 0, 0}};
+            if (data[0] == (uint8_t)RfbAuthScheme::no_authentication) {
+              meta.vnc_state = VncState::AWAITING_CLIENT_INIT_MESSAGE;
+            } else {
+              // Mark auth as failed
+              security_result[3] = 1;
+              meta.vnc_state = VncState::UNSTARTED;
+            }
+            conn.send_binary(security_result);
+          } break;
+          case VncState::AWAITING_CLIENT_INIT_MESSAGE: {
+            // Now send the server initialization
+            server_initialization_message server_init_msg;
+            server_init_msg.framebuffer_width = 640;
+            server_init_msg.framebuffer_height = 480;
+            server_init_msg.pixel_format.bits_per_pixel = 32;
+            server_init_msg.pixel_format.is_big_endian = 0;
+            server_init_msg.pixel_format.is_true_color = 1;
+            server_init_msg.pixel_format.red_max = 255;
+            server_init_msg.pixel_format.green_max = 255;
+            server_init_msg.pixel_format.blue_max = 255;
+            server_init_msg.pixel_format.red_shift = 16;
+            server_init_msg.pixel_format.green_shift = 8;
+            server_init_msg.pixel_format.blue_shift = 0;
+            server_init_msg.name_length = 0;
+            LOG(DEBUG) << "size: " << sizeof(server_init_msg);
+            // TODO(ed) this is ugly.  Crow should really have a span type
+            // interface
+            // to avoid the copy, but alas, today it does not.
+            std::string s(reinterpret_cast<char*>(&server_init_msg),
+                          sizeof(server_init_msg));
+            LOG(DEBUG) << "s.size() " << s.size();
+            conn.send_binary(s);
+            meta.vnc_state = VncState::MAIN_LOOP;
+          } break;
+          case VncState::MAIN_LOOP: {
+            if (data.size() >= sizeof(client_to_server_message_type)) {
+              auto type = static_cast<client_to_server_message_type>(data[0]);
+              LOG(DEBUG) << "Got type " << (uint32_t)type << "\n";
+              switch (type) {
+                case client_to_server_message_type::set_pixel_format: {
+                } break;
+
+                case client_to_server_message_type::fix_color_map_entries: {
+                } break;
+                case client_to_server_message_type::set_encodings: {
+                } break;
+                case client_to_server_message_type::
+                    framebuffer_update_request: {
+                  // Make sure the buffer is long enough to handle what we're
+                  // about to do
+                  if (data.size() >=
+                      sizeof(frame_buffer_update_request_message) +
+                          sizeof(client_to_server_message_type)) {
+                    auto msg = reinterpret_cast<
+                        const frame_buffer_update_request_message*>(
+                        data.data() + sizeof(client_to_server_message_type));
+
+                    if (!msg->incremental) {
+                      framebuffer_update_message buffer_update_message;
+
+                      // If the viewer is requesting a full update, force write
+                      // of all pixels
+
+                      framebuffer_rectangle this_rect;
+                      this_rect.x = msg->x_position;
+                      this_rect.y = msg->y_position;
+                      this_rect.width = msg->width;
+                      this_rect.height = msg->height;
+                      this_rect.encoding =
+                          static_cast<uint8_t>(encoding_type::raw);
+                      LOG(DEBUG) << "Encoding is" << this_rect.encoding;
+                      this_rect.data.reserve(this_rect.width *
+                                             this_rect.height * 4);
+
+                      for (unsigned int x_index = 0; x_index < this_rect.width;
+                           x_index++) {
+                        for (unsigned int y_index = 0;
+                             y_index < this_rect.height; y_index++) {
+                          this_rect.data.push_back(
+                              static_cast<uint8_t>(0));  // Blue
+                          this_rect.data.push_back(
+                              static_cast<uint8_t>(0));  // Green
+                          this_rect.data.push_back(static_cast<uint8_t>(
+                              x_index * 0xFF / msg->width));  // RED
+                          this_rect.data.push_back(
+                              static_cast<uint8_t>(0));  // UNUSED
+                        }
+                      }
+
+                      buffer_update_message.rectangles.push_back(
+                          std::move(this_rect));
+                      auto serialized = serialize(buffer_update_message);
+
+                      conn.send_binary(serialized);
+                    }
+                  }
+
+                }
+
+                break;
+
+                case client_to_server_message_type::key_event: {
+                } break;
+
+                case client_to_server_message_type::pointer_event: {
+                } break;
+
+                case client_to_server_message_type::client_cut_text: {
+                } break;
+
+                default:
+                  break;
+              }
+            }
+
+          } break;
+          case VncState::UNSTARTED:
+            // Error?  TODO
+            break;
+        }
+
+      });
+}
+}
+}
\ No newline at end of file