fl::net::http::FetchRequest Class Reference

Detailed Description

Non-blocking HTTP request state machine.

Handles a single HTTP request using incremental state updates. Designed to be pumped by fl::task::every_ms() for true async operation.

State progression: DNS_LOOKUP -> CONNECTING -> SENDING -> RECEIVING -> COMPLETED/FAILED

Definition at line 39 of file fetch_request.h.

#include <fetch_request.h>

Collaboration diagram for fl::net::http::FetchRequest:

Public Types
enum	State {   DNS_LOOKUP , CONNECTING , SENDING , RECEIVING ,   COMPLETED , FAILED }

Public Member Functions
	FetchRequest (const fl::string &url, const FetchOptions &opts, fl::task::Promise< Response > promise) FL_NO_EXCEPT
	Construct a new fetch request.
	~FetchRequest () FL_NO_EXCEPT
	Destructor - closes socket if still open.
State	get_state () const FL_NO_EXCEPT
	Get current state.
bool	is_done () const FL_NO_EXCEPT
	Check if request is complete (success or failure)
void	update () FL_NO_EXCEPT
	Pump the state machine (called by fl::task every update interval)

Private Types
using	SocketHandle = int

Private Member Functions
void	close_socket () FL_NO_EXCEPT
void	complete_error (const char *message) FL_NO_EXCEPT
void	complete_success (const Response &resp) FL_NO_EXCEPT
void	handle_connecting () FL_NO_EXCEPT
void	handle_dns_lookup () FL_NO_EXCEPT
void	handle_receiving () FL_NO_EXCEPT
void	handle_sending () FL_NO_EXCEPT
Response	parse_http_response (const fl::string &raw) FL_NO_EXCEPT

Private Attributes
size_t	mBytesSent
::hostent *	mDnsResult
fl::string	mHostname
RequestOptions	mOptions
fl::url	mParsedUrl
fl::string	mPath
int	mPort
fl::task::Promise< Response >	mPromise
fl::string	mRequestBuffer
fl::string	mResponseBuffer
SocketHandle	mSocketFd
State	mState
u32	mStateStartTime

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

• fl/net/http/fetch_request.h