dashboard httpclient update

Author: toddtreece

src/AdafruitIO_Dashboard.cpp

@@ -27,7 +27,8 @@ bool AdafruitIO_Dashboard::exists()
   url += "/dashboards/";
   url += name;
 
-  _io->_http->startRequest(url.c_str(), HTTP_METHOD_GET);
+  _io->_http->beginRequest();
+  _io->_http->get(url.c_str());
   _io->_http->sendHeader("X-AIO-Key", _io->_key);
   _io->_http->endRequest();
 
@@ -46,12 +47,21 @@ bool AdafruitIO_Dashboard::create()
   String body = "name=";
   body += name;
 
-  _io->_http->startRequest(url.c_str(), HTTP_METHOD_POST);
-  _io->_http->sendHeader(HTTP_HEADER_CONTENT_TYPE, "application/x-www-form-urlencoded");
-  _io->_http->sendHeader(HTTP_HEADER_CONTENT_LENGTH, body.length());
+  _io->_http->beginRequest();
+  _io->_http->post(url.c_str());
+
+  _io->_http->sendHeader("Content-Type", "application/x-www-form-urlencoded");
+  _io->_http->sendHeader("Content-Length", body.length());
   _io->_http->sendHeader("X-AIO-Key", _io->_key);
+
+  // the following call to endRequest
+  // should be replaced by beginBody once the
+  // Arduino HTTP Client Library is updated
+  // _io->_http->beginBody();
+  _io->_http->endRequest();
+
+  _io->_http->print(body);
   _io->_http->endRequest();
-  _io->_http->write((const byte*)body.c_str(), body.length());
 
   int status = _io->_http->responseStatusCode();
   _io->_http->responseBody(); // needs to be read even if not used