Class AsyncHttpClient

lib/AsyncHttpClient/src/AsyncHttpClient.h:71–662

* Asynchronous HTTP client * * Used RFCs: * - RFC2616 (obsolete, because of RFC7230) * - RFC7230 */

 * - RFC7230
 */
class AsyncHttpClient
{
public:

    /**
     * Prototype of HTTP response callback for a complete received response.
     */
    typedef std::function<void(const HttpResponse& rsp)> OnResponse;

    /**
     * Prototype of HTTP response callback for a closed connection.
     */
    typedef std::function<void()> OnClosed;

    /**
     * Prototype of HTTP response callback in case a error happened.
     */
    typedef std::function<void()> OnError;

    /**
     * Constructs a http client.
     */
    AsyncHttpClient();

    /**
     * Destroys the http client instance.
     */
    ~AsyncHttpClient();

    /**
     * Parse all necessary parameters from URL and prepare for sending requests.
     * Note, calling this will clear user defined headers and URL encoded parameters.
     *
     * @param[in] url   URL
     *
     * @return If successful parsed, it will return true otherwise false.
     */
    bool begin(const String& url);

    /**
     * Disconnect and clear all parameters.
     */
    void end();

    /**
     * Is connection established?
     *
     * @return If connection is established, it will return true otherwise false.
     */
    bool isConnected();

    /**
     * Use HTTP/1.0 instead of HTTP/1.1
     *
     * @param[in] useHttp10 Use HTTP/1.0 (true) or HTTP/1.1 (false)
     */
    void setHttpVersion(bool useHttp10);