GNUnet: Socks5Request Struct Reference

GNUnet debian-0.26.1

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A structure for socks requests. More...

Collaboration diagram for Socks5Request:

Data Fields
struct Socks5Request *	next
	DLL.

struct Socks5Request *	prev
	DLL.

struct GNUNET_NETWORK_Handle *	sock
	The client socket.

struct GNUNET_GNS_LookupWithTldRequest *	gns_lookup
	Handle to GNS lookup, during SOCKS5_RESOLVING phase.

struct GNUNET_SCHEDULER_Task *	rtask
	Client socket read task.

struct GNUNET_SCHEDULER_Task *	wtask
	Client socket write task.

struct GNUNET_SCHEDULER_Task *	timeout_task
	Timeout task.

char	rbuf [(256+32)]
	Read buffer.

char	wbuf [(256+32)]
	Write buffer.

char	io_buf [CURL_MAX_WRITE_SIZE]
	Buffer we use for moving data between MHD and curl (in both directions).

struct MhdHttpList *	hd
	MHD HTTP instance handling this request, NULL for none.

struct MHD_Connection *	con
	MHD connection for this request.

struct MHD_Response *	response
	MHD response object for this request.

char *	domain
	the domain name to server (only important for TLS)

char *	leho
	DNS Legacy Host Name as given by GNS, NULL if not given.

char *	dane_data [32+1]
	Payload of the DANE records encountered.

char *	url
	The URL to fetch.

CURL *	curl
	Handle to cURL.

struct curl_slist *	headers
	HTTP request headers for the curl request.

struct curl_slist *	hosts
	DNS->IP mappings resolved through GNS.

unsigned int	response_code
	HTTP response code to give to MHD for the response.

int	dane_data_len [32+1]
	Number of bytes in dane_data.

unsigned int	num_danes
	Number of entries used in dane_data_len and dane_data.

size_t	rbuf_len
	Number of bytes already in read buffer.

size_t	wbuf_len
	Number of bytes already in write buffer.

size_t	io_len
	Number of bytes already in the IO buffer.

struct sockaddr_storage	destination_address
	Once known, what's the target address for the connection?

enum SocksPhase	state
	The socks state.

uint16_t	port
	Desired destination port.

struct HttpResponseHeader *	header_head
	Headers from response.

struct HttpResponseHeader *	header_tail
	Headers from response.

int	ssl_checked
	X.509 Certificate status.

int	is_gns
	Was the hostname resolved via GNS?

int	is_tls
	This is (probably) a TLS connection.

int	suspended
	Did we suspend MHD processing?

int	curl_paused
	Did we pause CURL processing?

Detailed Description

A structure for socks requests.

Definition at line 465 of file gnunet-gns-proxy.c.

Field Documentation

◆ next

struct Socks5Request* Socks5Request::next

DLL.

Definition at line 470 of file gnunet-gns-proxy.c.

Referenced by do_shutdown(), and mhd_connection_cb().

◆ prev

struct Socks5Request* Socks5Request::prev

DLL.

Definition at line 475 of file gnunet-gns-proxy.c.

◆ sock

struct GNUNET_NETWORK_Handle* Socks5Request::sock

The client socket.

Definition at line 480 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), do_accept(), do_s5r_read(), do_write(), mhd_connection_cb(), setup_data_transfer(), signal_socks_failure(), and signal_socks_success().

◆ gns_lookup

struct GNUNET_GNS_LookupWithTldRequest* Socks5Request::gns_lookup

Handle to GNS lookup, during SOCKS5_RESOLVING phase.

Definition at line 485 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), do_s5r_read(), and handle_gns_result().

◆ rtask

struct GNUNET_SCHEDULER_Task* Socks5Request::rtask

Client socket read task.

Definition at line 490 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), do_accept(), do_s5r_read(), and do_write().

◆ wtask

struct GNUNET_SCHEDULER_Task* Socks5Request::wtask

Client socket write task.

Definition at line 495 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), do_s5r_read(), do_write(), signal_socks_failure(), and signal_socks_success().

◆ timeout_task

struct GNUNET_SCHEDULER_Task* Socks5Request::timeout_task

Timeout task.

Definition at line 500 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), mhd_log_callback(), setup_data_transfer(), and timeout_s5r_handshake().

◆ rbuf

char Socks5Request::rbuf[(256+32)]

Read buffer.

Definition at line 505 of file gnunet-gns-proxy.c.

Referenced by clear_from_s5r_rbuf(), and do_s5r_read().

◆ wbuf

char Socks5Request::wbuf[(256+32)]

Write buffer.

Definition at line 510 of file gnunet-gns-proxy.c.

Referenced by do_s5r_read(), do_write(), signal_socks_failure(), and signal_socks_success().

◆ io_buf

char Socks5Request::io_buf[CURL_MAX_WRITE_SIZE]

Buffer we use for moving data between MHD and curl (in both directions).

Definition at line 515 of file gnunet-gns-proxy.c.

Referenced by create_response(), curl_download_cb(), curl_upload_cb(), and mhd_content_cb().

◆ hd

struct MhdHttpList* Socks5Request::hd

MHD HTTP instance handling this request, NULL for none.

Definition at line 520 of file gnunet-gns-proxy.c.

Referenced by create_response(), curl_download_cb(), curl_upload_cb(), and setup_data_transfer().

◆ con

struct MHD_Connection* Socks5Request::con

MHD connection for this request.

Definition at line 525 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), create_mhd_response_from_s5r(), create_response(), curl_download_cb(), and mhd_content_cb().

◆ response

struct MHD_Response* Socks5Request::response

MHD response object for this request.

Definition at line 530 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), create_mhd_response_from_s5r(), create_response(), curl_download_cb(), and mhd_completed_cb().

◆ domain

char* Socks5Request::domain

the domain name to server (only important for TLS)

Definition at line 535 of file gnunet-gns-proxy.c.

Referenced by check_ssl_certificate(), cleanup_s5r(), create_mhd_response_from_s5r(), create_response(), curl_check_hdr(), curl_download_cb(), curl_upload_cb(), do_s5r_read(), mhd_content_cb(), and setup_data_transfer().

◆ leho

char* Socks5Request::leho

DNS Legacy Host Name as given by GNS, NULL if not given.

Definition at line 540 of file gnunet-gns-proxy.c.

Referenced by check_ssl_certificate(), cleanup_s5r(), con_val_iter(), create_response(), curl_check_hdr(), and handle_gns_result().

◆ dane_data

char* Socks5Request::dane_data[32+1]

Payload of the DANE records encountered.

Definition at line 545 of file gnunet-gns-proxy.c.

Referenced by check_ssl_certificate(), cleanup_s5r(), and handle_gns_result().

◆ url

char* Socks5Request::url

The URL to fetch.

Definition at line 550 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), create_mhd_response_from_s5r(), create_response(), curl_download_cb(), curl_upload_cb(), mhd_completed_cb(), mhd_content_cb(), and mhd_log_callback().

◆ curl

CURL* Socks5Request::curl

Handle to cURL.

Definition at line 555 of file gnunet-gns-proxy.c.

Referenced by check_ssl_certificate(), cleanup_s5r(), create_mhd_response_from_s5r(), create_response(), curl_upload_cb(), mhd_completed_cb(), and mhd_content_cb().

◆ headers

struct curl_slist* Socks5Request::headers

HTTP request headers for the curl request.

Definition at line 560 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), con_val_iter(), create_response(), and mhd_completed_cb().

◆ hosts

struct curl_slist* Socks5Request::hosts

DNS->IP mappings resolved through GNS.

Definition at line 565 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), and create_response().

◆ response_code

unsigned int Socks5Request::response_code

HTTP response code to give to MHD for the response.

Definition at line 570 of file gnunet-gns-proxy.c.

Referenced by create_mhd_response_from_s5r(), and create_response().

◆ dane_data_len

int Socks5Request::dane_data_len[32+1]

Number of bytes in dane_data.

Definition at line 575 of file gnunet-gns-proxy.c.

Referenced by check_ssl_certificate(), and handle_gns_result().

◆ num_danes

unsigned int Socks5Request::num_danes

Number of entries used in dane_data_len and dane_data.

Definition at line 581 of file gnunet-gns-proxy.c.

Referenced by check_ssl_certificate(), cleanup_s5r(), create_response(), and handle_gns_result().

◆ rbuf_len

size_t Socks5Request::rbuf_len

Number of bytes already in read buffer.

Definition at line 586 of file gnunet-gns-proxy.c.

Referenced by clear_from_s5r_rbuf(), do_s5r_read(), and mhd_completed_cb().

◆ wbuf_len

size_t Socks5Request::wbuf_len

Number of bytes already in write buffer.

Definition at line 591 of file gnunet-gns-proxy.c.

Referenced by do_s5r_read(), do_write(), mhd_completed_cb(), signal_socks_failure(), and signal_socks_success().

◆ io_len

size_t Socks5Request::io_len

Number of bytes already in the IO buffer.

Definition at line 596 of file gnunet-gns-proxy.c.

Referenced by create_response(), curl_download_cb(), curl_upload_cb(), mhd_completed_cb(), and mhd_content_cb().

◆ destination_address

struct sockaddr_storage Socks5Request::destination_address

Once known, what's the target address for the connection?

Definition at line 601 of file gnunet-gns-proxy.c.

Referenced by create_response(), do_s5r_read(), and handle_gns_result().

◆ state

enum SocksPhase Socks5Request::state

The socks state.

Definition at line 606 of file gnunet-gns-proxy.c.

Referenced by create_response(), curl_download_cb(), curl_upload_cb(), do_accept(), do_s5r_read(), do_write(), handle_gns_result(), mhd_completed_cb(), mhd_content_cb(), mhd_log_callback(), setup_data_transfer(), and signal_socks_failure().

◆ port

uint16_t Socks5Request::port

Desired destination port.

Definition at line 611 of file gnunet-gns-proxy.c.

Referenced by create_response(), do_s5r_read(), and handle_gns_result().

◆ header_head

struct HttpResponseHeader* Socks5Request::header_head

Headers from response.

Definition at line 616 of file gnunet-gns-proxy.c.

Referenced by create_mhd_response_from_s5r(), curl_check_hdr(), and mhd_completed_cb().

◆ header_tail

struct HttpResponseHeader* Socks5Request::header_tail

Headers from response.

Definition at line 621 of file gnunet-gns-proxy.c.

Referenced by curl_check_hdr(), and mhd_completed_cb().

◆ ssl_checked

int Socks5Request::ssl_checked

X.509 Certificate status.

Definition at line 626 of file gnunet-gns-proxy.c.

Referenced by check_ssl_certificate(), curl_check_hdr(), and mhd_connection_cb().

◆ is_gns

int Socks5Request::is_gns

Was the hostname resolved via GNS?

Definition at line 631 of file gnunet-gns-proxy.c.

Referenced by create_response(), and handle_gns_result().

◆ is_tls

int Socks5Request::is_tls

This is (probably) a TLS connection.

Definition at line 636 of file gnunet-gns-proxy.c.

Referenced by create_response(), curl_check_hdr(), do_s5r_read(), handle_gns_result(), and setup_data_transfer().

◆ suspended

int Socks5Request::suspended

Did we suspend MHD processing?

Definition at line 641 of file gnunet-gns-proxy.c.

Referenced by cleanup_s5r(), create_mhd_response_from_s5r(), create_response(), curl_download_cb(), and mhd_content_cb().

◆ curl_paused

int Socks5Request::curl_paused

Did we pause CURL processing?

Definition at line 646 of file gnunet-gns-proxy.c.

Referenced by create_response(), curl_download_cb(), curl_upload_cb(), and mhd_content_cb().

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

src/service/gns/gnunet-gns-proxy.c

Socks5Request
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