HttpRequest Class Reference

Simple API to process get, put, post, del http requests I tried to use Arduino HttpClient, but I did not manage to extract the mime type from streaming get requests. More...

#include <HttpRequest.h>

Inheritance diagram for HttpRequest:

Public Member Functions
	HttpRequest (Client &client)
void	addRequestHeader (const char *key, const char *value)
	Adds/Updates a request header.
virtual int	available () override
virtual int	availableForWrite () override
virtual bool	begin ()
Client &	client ()
virtual bool	connected ()
size_t	contentLength ()
virtual int	del (Url &url, const char *mime=nullptr, const char *data=nullptr, int len=-1)
	http del
void	end () override
	same as end()
virtual void	flush () override
virtual int	get (Url &url, const char *acceptMime=nullptr, const char *data=nullptr, int len=-1)
	http get
const char *	getReplyHeader (const char *key)
virtual int	head (Url &url, const char *acceptMime=nullptr, const char *data=nullptr, int len=-1)
	http head
virtual HttpRequestHeader &	header ()
	provides access to the request header
bool	isChunked ()
	we are sending the data chunked
bool	isReady ()
	operator bool ()
virtual int	post (Url &url, const char *mime, const char *data, int len=-1)
	http post
virtual int	post (Url &url, const char *mime, Stream &data, int len=-1)
	http post
virtual int	process (MethodID action, Url &url, const char *mime, const char *data, int lenData=-1)
virtual int	process (MethodID action, Url &url, const char *mime, Stream &stream, int len=-1)
virtual bool	processBegin (MethodID action, Url &url, const char *mime, int lenData=-1)
	starts http request processing
virtual int	processEnd ()
	Ends the http request processing and returns the status code.
virtual void	processWrite (Stream &stream)
	Writes (Posts) the data of the indicated stream after calling processBegin.
virtual int	put (Url &url, const char *mime, const char *data, int len=-1)
	http put
virtual int	put (Url &url, const char *mime, Stream &data, int len=-1)
	http put
virtual int	read (uint8_t *str, int len)
size_t	readBytes (uint8_t *str, size_t len) override
size_t	readBytesUntil (char terminator, char *buffer, size_t length)
virtual int	readln (uint8_t *str, int len, bool incl_nl=true)
virtual HttpReplyHeader &	reply ()
virtual void	setAcceptMime (const char *mime)
virtual void	setAcceptsEncoding (const char *enc)
virtual void	setAgent (const char *agent)
	Defines the agent.
void	setClient (Client &client)
virtual void	setConnection (const char *connection)
void	setHost (const char *host)
void	setOnConnectCallback (void(*callback)(HttpRequest &request, Url &url, HttpRequestHeader &request_header))
	Callback which allows you to add additional paramters dynamically.
void	setTimeout (size_t timeoutMs)
	Defines the client timeout in ms.
void	setWriteBufferSize (int size)
virtual void	stop ()
size_t	write (const uint8_t *data, size_t len) override
virtual size_t	write (uint8_t ch) override

Protected Member Functions
virtual int	connect (const char *ip, uint16_t port, int32_t timeout)
void	refillReadBuffer ()

Protected Attributes
int	_timeout = 10
const char *	accept = ACCEPT_ALL
const char *	accept_encoding = IDENTITY
const char *	agent = nullptr
HttpChunkReader	chunk_reader = HttpChunkReader(reply_header)
Client *	client_ptr = nullptr
size_t	clientTimeout = URL_CLIENT_TIMEOUT
const char *	connection = CON_KEEP_ALIVE
const char *	host_name = nullptr
void(*	http_connect_callback )(HttpRequest &request, Url &url, HttpRequestHeader &request_header) = nullptr
bool	is_chunked_output_active = false
bool	is_ready = false
HttpReplyHeader	reply_header
HttpRequestHeader	request_header
RingBuffer< uint8_t >	tmp_in {0}
RingBuffer< uint8_t >	tmp_out {0}
Url	url
int	write_buffer_size = MAX_SINGLE_CHARS

Detailed Description

Simple API to process get, put, post, del http requests I tried to use Arduino HttpClient, but I did not manage to extract the mime type from streaming get requests.

The functionality is based on the Arduino Client class.

Author

Phil Schatzmann

Copyright

GPLv3

Member Function Documentation

available()

virtual int available ( )

inlineoverridevirtual

Reimplemented from BaseStream.

availableForWrite()

virtual int availableForWrite ( )

inlineoverridevirtualinherited

Reimplemented from Print.

Reimplemented in UDPStream, A2DPStream, AudioFFTBase, I2SCodecStream, Equalizer3Bands, Equalizer3BandsPerChannel, AbstractURLStream, URLStreamESP32, I2SStream, MeasuringStream, ProgressStream, FrequencyDetectorAutoCorrelation, FrequencyDetectorZeroCrossing, and VolumeStream.

begin()

virtual bool begin ( )

inlinevirtualinherited

Reimplemented in AudioOutputWithCallback, SPDIFOutput, VS1053Stream, WM8960Stream, ESPNowStream, Equalizer3BandsPerChannel, TimerCallbackAudioStream, FrequencyDetectorAutoCorrelation, GoertzelStream, AudioFFTBase, HLSStreamT< URLStream >, AnalogAudioArduino, AnalogAudioStream, MemoryStream, GeneratedSoundStream< T >, GeneratedSoundStream< int16_t >, FormatConverterStream, QueueStream< T >, QueueStream< uint8_t >, DynamicMemoryStream, and Pipeline.

end()

void end ( )

inlineoverridevirtual

same as end()

Reimplemented from BaseStream.

flush()

virtual void flush ( )

inlineoverridevirtualinherited

Reimplemented from Print.

Reimplemented in ResampleStream, BufferedTaskStream, and BufferedStream.

isReady()

bool isReady ( )

inline

returns true when the request has completed and ready for the data to be requested

readBytes()

size_t readBytes ( uint8_t *  str, size_t  len  )

inlineoverridevirtual

Implements BaseStream.

write() [1/2]

size_t write ( const uint8_t *  data, size_t  len  )

inlineoverridevirtual

Write data to the client: can be used to post data after calling processBegin

Implements BaseStream.

write() [2/2]

virtual size_t write ( uint8_t  ch )

inlineoverridevirtualinherited

Reimplemented in BufferedTaskStream, and BufferedStream.

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The documentation for this class was generated from the following file:

• src/AudioTools/CoreAudio/AudioHttp/HttpRequest.h