Update style to (almost) conform to ndn-cxx style using clang-format
diff --git a/server/reply.cpp b/server/reply.cpp
index b0e5aaa..7c7133c 100644
--- a/server/reply.cpp
+++ b/server/reply.cpp
@@ -28,85 +28,69 @@
 //
 
 #include "reply.hpp"
-#include <string>
 #include <boost/lexical_cast.hpp>
+#include <string>
 
 namespace http {
 namespace server {
 
 namespace status_strings {
 
-const std::string ok =
-  "HTTP/1.0 200 OK\r\n";
-const std::string created =
-  "HTTP/1.0 201 Created\r\n";
-const std::string accepted =
-  "HTTP/1.0 202 Accepted\r\n";
-const std::string no_content =
-  "HTTP/1.0 204 No Content\r\n";
-const std::string multiple_choices =
-  "HTTP/1.0 300 Multiple Choices\r\n";
-const std::string moved_permanently =
-  "HTTP/1.0 301 Moved Permanently\r\n";
-const std::string moved_temporarily =
-  "HTTP/1.0 302 Moved Temporarily\r\n";
-const std::string not_modified =
-  "HTTP/1.0 304 Not Modified\r\n";
-const std::string bad_request =
-  "HTTP/1.0 400 Bad Request\r\n";
-const std::string unauthorized =
-  "HTTP/1.0 401 Unauthorized\r\n";
-const std::string forbidden =
-  "HTTP/1.0 403 Forbidden\r\n";
-const std::string not_found =
-  "HTTP/1.0 404 Not Found\r\n";
-const std::string internal_server_error =
-  "HTTP/1.0 500 Internal Server Error\r\n";
-const std::string not_implemented =
-  "HTTP/1.0 501 Not Implemented\r\n";
-const std::string bad_gateway =
-  "HTTP/1.0 502 Bad Gateway\r\n";
-const std::string service_unavailable =
-  "HTTP/1.0 503 Service Unavailable\r\n";
+const std::string ok = "HTTP/1.0 200 OK\r\n";
+const std::string created = "HTTP/1.0 201 Created\r\n";
+const std::string accepted = "HTTP/1.0 202 Accepted\r\n";
+const std::string no_content = "HTTP/1.0 204 No Content\r\n";
+const std::string multiple_choices = "HTTP/1.0 300 Multiple Choices\r\n";
+const std::string moved_permanently = "HTTP/1.0 301 Moved Permanently\r\n";
+const std::string moved_temporarily = "HTTP/1.0 302 Moved Temporarily\r\n";
+const std::string not_modified = "HTTP/1.0 304 Not Modified\r\n";
+const std::string bad_request = "HTTP/1.0 400 Bad Request\r\n";
+const std::string unauthorized = "HTTP/1.0 401 Unauthorized\r\n";
+const std::string forbidden = "HTTP/1.0 403 Forbidden\r\n";
+const std::string not_found = "HTTP/1.0 404 Not Found\r\n";
+const std::string internal_server_error = "HTTP/1.0 500 Internal Server Error\r\n";
+const std::string not_implemented = "HTTP/1.0 501 Not Implemented\r\n";
+const std::string bad_gateway = "HTTP/1.0 502 Bad Gateway\r\n";
+const std::string service_unavailable = "HTTP/1.0 503 Service Unavailable\r\n";
 
-boost::asio::const_buffer to_buffer(reply::status_type status)
+boost::asio::const_buffer
+to_buffer(reply::status_type status)
 {
-  switch (status)
-  {
-  case reply::ok:
-    return boost::asio::buffer(ok);
-  case reply::created:
-    return boost::asio::buffer(created);
-  case reply::accepted:
-    return boost::asio::buffer(accepted);
-  case reply::no_content:
-    return boost::asio::buffer(no_content);
-  case reply::multiple_choices:
-    return boost::asio::buffer(multiple_choices);
-  case reply::moved_permanently:
-    return boost::asio::buffer(moved_permanently);
-  case reply::moved_temporarily:
-    return boost::asio::buffer(moved_temporarily);
-  case reply::not_modified:
-    return boost::asio::buffer(not_modified);
-  case reply::bad_request:
-    return boost::asio::buffer(bad_request);
-  case reply::unauthorized:
-    return boost::asio::buffer(unauthorized);
-  case reply::forbidden:
-    return boost::asio::buffer(forbidden);
-  case reply::not_found:
-    return boost::asio::buffer(not_found);
-  case reply::internal_server_error:
-    return boost::asio::buffer(internal_server_error);
-  case reply::not_implemented:
-    return boost::asio::buffer(not_implemented);
-  case reply::bad_gateway:
-    return boost::asio::buffer(bad_gateway);
-  case reply::service_unavailable:
-    return boost::asio::buffer(service_unavailable);
-  default:
-    return boost::asio::buffer(internal_server_error);
+  switch (status) {
+    case reply::ok:
+      return boost::asio::buffer(ok);
+    case reply::created:
+      return boost::asio::buffer(created);
+    case reply::accepted:
+      return boost::asio::buffer(accepted);
+    case reply::no_content:
+      return boost::asio::buffer(no_content);
+    case reply::multiple_choices:
+      return boost::asio::buffer(multiple_choices);
+    case reply::moved_permanently:
+      return boost::asio::buffer(moved_permanently);
+    case reply::moved_temporarily:
+      return boost::asio::buffer(moved_temporarily);
+    case reply::not_modified:
+      return boost::asio::buffer(not_modified);
+    case reply::bad_request:
+      return boost::asio::buffer(bad_request);
+    case reply::unauthorized:
+      return boost::asio::buffer(unauthorized);
+    case reply::forbidden:
+      return boost::asio::buffer(forbidden);
+    case reply::not_found:
+      return boost::asio::buffer(not_found);
+    case reply::internal_server_error:
+      return boost::asio::buffer(internal_server_error);
+    case reply::not_implemented:
+      return boost::asio::buffer(not_implemented);
+    case reply::bad_gateway:
+      return boost::asio::buffer(bad_gateway);
+    case reply::service_unavailable:
+      return boost::asio::buffer(service_unavailable);
+    default:
+      return boost::asio::buffer(internal_server_error);
   }
 }
 
@@ -114,17 +98,17 @@
 
 namespace misc_strings {
 
-const char name_value_separator[] = { ':', ' ' };
-const char crlf[] = { '\r', '\n' };
+const char name_value_separator[] = {':', ' '};
+const char crlf[] = {'\r', '\n'};
 
 } // namespace misc_strings
 
-std::vector<boost::asio::const_buffer> reply::to_buffers()
+std::vector<boost::asio::const_buffer>
+reply::to_buffers()
 {
   std::vector<boost::asio::const_buffer> buffers;
   buffers.push_back(status_strings::to_buffer(status));
-  for (std::size_t i = 0; i < headers.size(); ++i)
-  {
+  for (std::size_t i = 0; i < headers.size(); ++i) {
     header& h = headers[i];
     buffers.push_back(boost::asio::buffer(h.name));
     buffers.push_back(boost::asio::buffer(misc_strings::name_value_separator));
@@ -139,126 +123,112 @@
 namespace stock_replies {
 
 const char ok[] = "";
-const char created[] =
-  "<html>"
-  "<head><title>Created</title></head>"
-  "<body><h1>201 Created</h1></body>"
-  "</html>";
-const char accepted[] =
-  "<html>"
-  "<head><title>Accepted</title></head>"
-  "<body><h1>202 Accepted</h1></body>"
-  "</html>";
-const char no_content[] =
-  "<html>"
-  "<head><title>No Content</title></head>"
-  "<body><h1>204 Content</h1></body>"
-  "</html>";
-const char multiple_choices[] =
-  "<html>"
-  "<head><title>Multiple Choices</title></head>"
-  "<body><h1>300 Multiple Choices</h1></body>"
-  "</html>";
-const char moved_permanently[] =
-  "<html>"
-  "<head><title>Moved Permanently</title></head>"
-  "<body><h1>301 Moved Permanently</h1></body>"
-  "</html>";
-const char moved_temporarily[] =
-  "<html>"
-  "<head><title>Moved Temporarily</title></head>"
-  "<body><h1>302 Moved Temporarily</h1></body>"
-  "</html>";
-const char not_modified[] =
-  "<html>"
-  "<head><title>Not Modified</title></head>"
-  "<body><h1>304 Not Modified</h1></body>"
-  "</html>";
-const char bad_request[] =
-  "<html>"
-  "<head><title>Bad Request</title></head>"
-  "<body><h1>400 Bad Request</h1></body>"
-  "</html>";
-const char unauthorized[] =
-  "<html>"
-  "<head><title>Unauthorized</title></head>"
-  "<body><h1>401 Unauthorized</h1></body>"
-  "</html>";
-const char forbidden[] =
-  "<html>"
-  "<head><title>Forbidden</title></head>"
-  "<body><h1>403 Forbidden</h1></body>"
-  "</html>";
-const char not_found[] =
-  "<html>"
-  "<head><title>Not Found</title></head>"
-  "<body><h1>404 Not Found</h1></body>"
-  "</html>";
-const char internal_server_error[] =
-  "<html>"
-  "<head><title>Internal Server Error</title></head>"
-  "<body><h1>500 Internal Server Error</h1></body>"
-  "</html>";
-const char not_implemented[] =
-  "<html>"
-  "<head><title>Not Implemented</title></head>"
-  "<body><h1>501 Not Implemented</h1></body>"
-  "</html>";
-const char bad_gateway[] =
-  "<html>"
-  "<head><title>Bad Gateway</title></head>"
-  "<body><h1>502 Bad Gateway</h1></body>"
-  "</html>";
-const char service_unavailable[] =
-  "<html>"
-  "<head><title>Service Unavailable</title></head>"
-  "<body><h1>503 Service Unavailable</h1></body>"
-  "</html>";
+const char created[] = "<html>"
+                       "<head><title>Created</title></head>"
+                       "<body><h1>201 Created</h1></body>"
+                       "</html>";
+const char accepted[] = "<html>"
+                        "<head><title>Accepted</title></head>"
+                        "<body><h1>202 Accepted</h1></body>"
+                        "</html>";
+const char no_content[] = "<html>"
+                          "<head><title>No Content</title></head>"
+                          "<body><h1>204 Content</h1></body>"
+                          "</html>";
+const char multiple_choices[] = "<html>"
+                                "<head><title>Multiple Choices</title></head>"
+                                "<body><h1>300 Multiple Choices</h1></body>"
+                                "</html>";
+const char moved_permanently[] = "<html>"
+                                 "<head><title>Moved Permanently</title></head>"
+                                 "<body><h1>301 Moved Permanently</h1></body>"
+                                 "</html>";
+const char moved_temporarily[] = "<html>"
+                                 "<head><title>Moved Temporarily</title></head>"
+                                 "<body><h1>302 Moved Temporarily</h1></body>"
+                                 "</html>";
+const char not_modified[] = "<html>"
+                            "<head><title>Not Modified</title></head>"
+                            "<body><h1>304 Not Modified</h1></body>"
+                            "</html>";
+const char bad_request[] = "<html>"
+                           "<head><title>Bad Request</title></head>"
+                           "<body><h1>400 Bad Request</h1></body>"
+                           "</html>";
+const char unauthorized[] = "<html>"
+                            "<head><title>Unauthorized</title></head>"
+                            "<body><h1>401 Unauthorized</h1></body>"
+                            "</html>";
+const char forbidden[] = "<html>"
+                         "<head><title>Forbidden</title></head>"
+                         "<body><h1>403 Forbidden</h1></body>"
+                         "</html>";
+const char not_found[] = "<html>"
+                         "<head><title>Not Found</title></head>"
+                         "<body><h1>404 Not Found</h1></body>"
+                         "</html>";
+const char internal_server_error[] = "<html>"
+                                     "<head><title>Internal Server Error</title></head>"
+                                     "<body><h1>500 Internal Server Error</h1></body>"
+                                     "</html>";
+const char not_implemented[] = "<html>"
+                               "<head><title>Not Implemented</title></head>"
+                               "<body><h1>501 Not Implemented</h1></body>"
+                               "</html>";
+const char bad_gateway[] = "<html>"
+                           "<head><title>Bad Gateway</title></head>"
+                           "<body><h1>502 Bad Gateway</h1></body>"
+                           "</html>";
+const char service_unavailable[] = "<html>"
+                                   "<head><title>Service Unavailable</title></head>"
+                                   "<body><h1>503 Service Unavailable</h1></body>"
+                                   "</html>";
 
-std::string to_string(reply::status_type status)
+std::string
+to_string(reply::status_type status)
 {
-  switch (status)
-  {
-  case reply::ok:
-    return ok;
-  case reply::created:
-    return created;
-  case reply::accepted:
-    return accepted;
-  case reply::no_content:
-    return no_content;
-  case reply::multiple_choices:
-    return multiple_choices;
-  case reply::moved_permanently:
-    return moved_permanently;
-  case reply::moved_temporarily:
-    return moved_temporarily;
-  case reply::not_modified:
-    return not_modified;
-  case reply::bad_request:
-    return bad_request;
-  case reply::unauthorized:
-    return unauthorized;
-  case reply::forbidden:
-    return forbidden;
-  case reply::not_found:
-    return not_found;
-  case reply::internal_server_error:
-    return internal_server_error;
-  case reply::not_implemented:
-    return not_implemented;
-  case reply::bad_gateway:
-    return bad_gateway;
-  case reply::service_unavailable:
-    return service_unavailable;
-  default:
-    return internal_server_error;
+  switch (status) {
+    case reply::ok:
+      return ok;
+    case reply::created:
+      return created;
+    case reply::accepted:
+      return accepted;
+    case reply::no_content:
+      return no_content;
+    case reply::multiple_choices:
+      return multiple_choices;
+    case reply::moved_permanently:
+      return moved_permanently;
+    case reply::moved_temporarily:
+      return moved_temporarily;
+    case reply::not_modified:
+      return not_modified;
+    case reply::bad_request:
+      return bad_request;
+    case reply::unauthorized:
+      return unauthorized;
+    case reply::forbidden:
+      return forbidden;
+    case reply::not_found:
+      return not_found;
+    case reply::internal_server_error:
+      return internal_server_error;
+    case reply::not_implemented:
+      return not_implemented;
+    case reply::bad_gateway:
+      return bad_gateway;
+    case reply::service_unavailable:
+      return service_unavailable;
+    default:
+      return internal_server_error;
   }
 }
 
 } // namespace stock_replies
 
-reply reply::stock_reply(reply::status_type status)
+reply
+reply::stock_reply(reply::status_type status)
 {
   reply rep;
   rep.status = status;