#include "httpsession_p.h"
#include "i18n_l.h"
#include <gwenhywfar/syncio.h>
#include <gwenhywfar/syncio_socket.h>
#include <gwenhywfar/syncio_tls.h>
#include <gwenhywfar/syncio_http.h>
#include <gwenhywfar/syncio_file.h>
#include <gwenhywfar/misc.h>
#include <gwenhywfar/debug.h>
#include <gwenhywfar/gui.h>
#include <gwenhywfar/text.h>
#include <assert.h>
#include <unistd.h>

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Macros
#define	DISABLE_DEBUGLOG

Functions
int	GWEN_HttpSession__RecvPacket (GWEN_HTTP_SESSION sess, GWEN_BUFFER buf)

int	GWEN_HttpSession__RecvPacketToSio (GWEN_HTTP_SESSION sess, GWEN_SYNCIO sio)

void	GWEN_HttpSession_AddFlags (GWEN_HTTP_SESSION *sess, uint32_t fl)

void	GWEN_HttpSession_Attach (GWEN_HTTP_SESSION *sess)

int	GWEN_HttpSession_ConnectionTest (GWEN_HTTP_SESSION *sess)

int	GWEN_HttpSession_Fini (GWEN_HTTP_SESSION *sess)

void	GWEN_HttpSession_free (GWEN_HTTP_SESSION *sess)

GWEN_HTTP_SESSION *	GWEN_HttpSession_fromSocketPassive (GWEN_SOCKET sk, const char proto, int port)

GWEN_HTTP_SESSION *	GWEN_HttpSession_fromSyncIoPassive (GWEN_SYNCIO *sio)

uint32_t	GWEN_HttpSession_GetFlags (const GWEN_HTTP_SESSION *sess)

const char *	GWEN_HttpSession_GetHttpContentType (const GWEN_HTTP_SESSION *sess)

const char *	GWEN_HttpSession_GetHttpUserAgent (const GWEN_HTTP_SESSION *sess)

int	GWEN_HttpSession_GetHttpVMajor (const GWEN_HTTP_SESSION *sess)

int	GWEN_HttpSession_GetHttpVMinor (const GWEN_HTTP_SESSION *sess)

int	GWEN_HttpSession_Init (GWEN_HTTP_SESSION *sess)

int	GWEN_HttpSession_InitSyncIo (GWEN_HTTP_SESSION sess, GWEN_SYNCIO sio)

GWEN_HTTP_SESSION *	GWEN_HttpSession_new (const char url, const char defaultProto, int defaultPort)

int	GWEN_HttpSession_RecvCommand (GWEN_HTTP_SESSION sess, GWEN_DB_NODE dbCommandAndHeader, GWEN_BUFFER *buf)

int	GWEN_HttpSession_RecvPacket (GWEN_HTTP_SESSION sess, GWEN_BUFFER buf)

int	GWEN_HttpSession_RecvPacketToFile (GWEN_HTTP_SESSION sess, const char fname)

int	GWEN_HttpSession_SendPacket (GWEN_HTTP_SESSION sess, const char httpCommand, const uint8_t *buf, uint32_t blen)

int	GWEN_HttpSession_SendStatus (GWEN_HTTP_SESSION sess, int resultCode, const char resultText, const uint8_t *buf, uint32_t blen)

void	GWEN_HttpSession_SetFlags (GWEN_HTTP_SESSION *sess, uint32_t fl)

void	GWEN_HttpSession_SetHttpContentType (GWEN_HTTP_SESSION sess, const char s)

void	GWEN_HttpSession_SetHttpUserAgent (GWEN_HTTP_SESSION sess, const char s)

void	GWEN_HttpSession_SetHttpVMajor (GWEN_HTTP_SESSION *sess, int i)

void	GWEN_HttpSession_SetHttpVMinor (GWEN_HTTP_SESSION *sess, int i)

GWEN_HTTPSESSION_INITSYNCIO_FN	GWEN_HttpSession_SetInitSyncIoFn (GWEN_HTTP_SESSION *sess, GWEN_HTTPSESSION_INITSYNCIO_FN f)

void	GWEN_HttpSession_SubFlags (GWEN_HTTP_SESSION *sess, uint32_t fl)

Macro Definition Documentation

◆ DISABLE_DEBUGLOG

#define DISABLE_DEBUGLOG

Definition at line 15 of file httpsession.c.

Function Documentation

◆ GWEN_HttpSession__RecvPacket()

int GWEN_HttpSession__RecvPacket	(	GWEN_HTTP_SESSION *	sess,
		GWEN_BUFFER *	buf
	)

Definition at line 540 of file httpsession.c.

References DBG_INFO, GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_DB_Dump(), GWEN_DB_GetCharValue(), GWEN_Gui_ProgressLog2(), GWEN_LOGDOMAIN, GWEN_Logger_GetLevel(), GWEN_LoggerLevel_Info, GWEN_LoggerLevel_Warning, GWEN_SyncIo_Http_GetDbHeaderIn(), GWEN_SyncIo_Http_RecvBody(), GWEN_Text_LogString(), and I18N.

Referenced by GWEN_HttpSession_RecvCommand(), and GWEN_HttpSession_RecvPacket().

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◆ GWEN_HttpSession__RecvPacketToSio()

int GWEN_HttpSession__RecvPacketToSio	(	GWEN_HTTP_SESSION *	sess,
		GWEN_SYNCIO *	sio
	)

Definition at line 716 of file httpsession.c.

References DBG_INFO, GWEN_DB_GetCharValue(), GWEN_Gui_ProgressLog2(), GWEN_LOGDOMAIN, GWEN_LoggerLevel_Warning, GWEN_SyncIo_Http_GetDbHeaderIn(), GWEN_SyncIo_Http_RecvBodyToSio(), and I18N.

Referenced by GWEN_HttpSession_RecvPacketToFile().

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◆ GWEN_HttpSession_AddFlags()

void GWEN_HttpSession_AddFlags	(	GWEN_HTTP_SESSION *	sess,
		uint32_t	fl
	)

Definition at line 184 of file httpsession.c.

◆ GWEN_HttpSession_Attach()

void GWEN_HttpSession_Attach ( GWEN_HTTP_SESSION * sess )

Definition at line 122 of file httpsession.c.

◆ GWEN_HttpSession_ConnectionTest()

int GWEN_HttpSession_ConnectionTest ( GWEN_HTTP_SESSION * sess )

Test-connect to the server. This function can be used to retrieve the SSL certificate from a server as the cert exchange is part of the establishing of a connection. This function connects to the server and immediately disconnects.

Definition at line 850 of file httpsession.c.

References DBG_INFO, DBG_NOTICE, GWEN_ERROR_SSL, GWEN_Gui_ProgressLog(), GWEN_LOGDOMAIN, GWEN_LoggerLevel_Error, GWEN_LoggerLevel_Notice, GWEN_SyncIo_Connect(), GWEN_SyncIo_Disconnect(), and I18N.

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◆ GWEN_HttpSession_Fini()

int GWEN_HttpSession_Fini ( GWEN_HTTP_SESSION * sess )

Definition at line 375 of file httpsession.c.

References GWEN_SyncIo_Disconnect(), GWEN_SyncIo_free(), and NULL.

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◆ GWEN_HttpSession_free()

void GWEN_HttpSession_free ( GWEN_HTTP_SESSION * sess )

Definition at line 131 of file httpsession.c.

References GWEN_FREE_OBJECT, GWEN_INHERIT_FINI, and GWEN_SyncIo_free().

Referenced by GWEN_HttpSession_fromSocketPassive().

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◆ GWEN_HttpSession_fromSocketPassive()

GWEN_HTTP_SESSION* GWEN_HttpSession_fromSocketPassive	(	GWEN_SOCKET *	sk,
		const char *	proto,
		int	port
	)

Create a server HTTP session using the given socket.

The caller is responsible for freeing the object returned (if any).

Returns: session object (NULL on error)

Parameters

sk	socket (received via GWEN_Socket_Accept), taken over
proto	protocol used by this server session (either "http" or "https")
port	port used by this server session (in ost cases 80 for HTTP, 443 for HTTPS)

Definition at line 59 of file httpsession.c.

References DBG_ERROR, GWEN_Gui_ExtendSyncIo(), GWEN_HTTP_SESSION_FLAGS_PASSIVE, GWEN_HttpSession_free(), GWEN_INHERIT_INIT, GWEN_LOGDOMAIN, GWEN_NEW_OBJECT, GWEN_SyncIo_AddFlags(), GWEN_SYNCIO_FLAGS_PASSIVE, GWEN_SyncIo_GetBaseIo(), GWEN_SyncIo_Socket_TakeOver(), and NULL.

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◆ GWEN_HttpSession_fromSyncIoPassive()

GWEN_HTTP_SESSION* GWEN_HttpSession_fromSyncIoPassive ( GWEN_SYNCIO * sio )

Create a server HTTP session using the given syncio.

The caller is responsible for freeing the object returned (if any).

Returns: session object (NULL on error)

Parameters

sio	synIo object, taken over

Definition at line 99 of file httpsession.c.

References GWEN_HTTP_SESSION_FLAGS_PASSIVE, GWEN_INHERIT_INIT, GWEN_NEW_OBJECT, GWEN_SyncIo_AddFlags(), GWEN_SYNCIO_FLAGS_PASSIVE, and GWEN_SyncIo_GetBaseIo().

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◆ GWEN_HttpSession_GetFlags()

uint32_t GWEN_HttpSession_GetFlags ( const GWEN_HTTP_SESSION * sess )

Definition at line 164 of file httpsession.c.

◆ GWEN_HttpSession_GetHttpContentType()

const char* GWEN_HttpSession_GetHttpContentType ( const GWEN_HTTP_SESSION * sess )

Definition at line 228 of file httpsession.c.

◆ GWEN_HttpSession_GetHttpUserAgent()

const char* GWEN_HttpSession_GetHttpUserAgent ( const GWEN_HTTP_SESSION * sess )

Definition at line 204 of file httpsession.c.

◆ GWEN_HttpSession_GetHttpVMajor()

int GWEN_HttpSession_GetHttpVMajor ( const GWEN_HTTP_SESSION * sess )

Definition at line 252 of file httpsession.c.

◆ GWEN_HttpSession_GetHttpVMinor()

int GWEN_HttpSession_GetHttpVMinor ( const GWEN_HTTP_SESSION * sess )

Definition at line 272 of file httpsession.c.

◆ GWEN_HttpSession_Init()

int GWEN_HttpSession_Init ( GWEN_HTTP_SESSION * sess )

◆ GWEN_HttpSession_InitSyncIo()

int GWEN_HttpSession_InitSyncIo	(	GWEN_HTTP_SESSION *	sess,
		GWEN_SYNCIO *	sio
	)

Definition at line 888 of file httpsession.c.

References DBG_INFO, GWEN_ERROR_NOT_IMPLEMENTED, and GWEN_LOGDOMAIN.

Referenced by GWEN_HttpSession_Init().

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◆ GWEN_HttpSession_new()

GWEN_HTTP_SESSION* GWEN_HttpSession_new	(	const char *	url,
		const char *	defaultProto,
		int	defaultPort
	)

Create a client HTTP session (i.e. used to connect to a server).

The caller is responsible for freeing the object returned (if any).

Returns: session object (NULL on error)

Parameters

url	URL of the server to connect to later
defaultProto	default protocol if not specified by the given url (e.g. "https")
defaultPort	default TCP port if not specified by the given url

Definition at line 40 of file httpsession.c.

References GWEN_INHERIT_INIT, and GWEN_NEW_OBJECT.

◆ GWEN_HttpSession_RecvCommand()

int GWEN_HttpSession_RecvCommand	(	GWEN_HTTP_SESSION *	sess,
		GWEN_DB_NODE *	dbCommandAndHeader,
		GWEN_BUFFER *	buf
	)

This function receives a command packet from a client.

Returns: HTTP result code if positive, error code if negative)

Parameters

sess	pointer to session object
dbCommandAndHeader	on currect receiption a subgroup "command" is created which contains the command parameters receives and a subgroup "header" is created which contains the last HTTP header received
buf	buffer to receive possible HTTP body data

Definition at line 659 of file httpsession.c.

References DBG_ERROR, DBG_INFO, GWEN_Buffer_Crop(), GWEN_Buffer_GetPos(), GWEN_DB_AddGroupChildren(), GWEN_DB_FLAGS_OVERWRITE_GROUPS, GWEN_DB_GetGroup(), GWEN_ERROR_INVALID, GWEN_Gui_ProgressLog(), GWEN_HTTP_SESSION_FLAGS_PASSIVE, GWEN_HttpSession__RecvPacket(), GWEN_LOGDOMAIN, GWEN_LoggerLevel_Debug, GWEN_SyncIo_Disconnect(), GWEN_SyncIo_Http_GetDbCommandIn(), GWEN_SyncIo_Http_GetDbHeaderIn(), and I18N.

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◆ GWEN_HttpSession_RecvPacket()

int GWEN_HttpSession_RecvPacket	(	GWEN_HTTP_SESSION *	sess,
		GWEN_BUFFER *	buf
	)

This function receives a response packet from the server and closes the connection. It expects the connection to be established by GWEN_HttpSession_SendPacket().

Definition at line 616 of file httpsession.c.

References DBG_INFO, GWEN_Buffer_Crop(), GWEN_Buffer_GetPos(), GWEN_Gui_ProgressLog(), GWEN_HttpSession__RecvPacket(), GWEN_LOGDOMAIN, GWEN_LoggerLevel_Debug, GWEN_SyncIo_Disconnect(), and I18N.

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◆ GWEN_HttpSession_RecvPacketToFile()

int GWEN_HttpSession_RecvPacketToFile	(	GWEN_HTTP_SESSION *	sess,
		const char *	fname
	)

Definition at line 770 of file httpsession.c.

References DBG_INFO, GWEN_Gui_ProgressLog(), GWEN_HttpSession__RecvPacketToSio(), GWEN_LOGDOMAIN, GWEN_LoggerLevel_Debug, GWEN_SyncIo_AddFlags(), GWEN_SyncIo_Connect(), GWEN_SyncIo_Disconnect(), GWEN_SyncIo_File_CreationMode_CreateAlways, GWEN_SYNCIO_FILE_FLAGS_GREAD, GWEN_SYNCIO_FILE_FLAGS_GWRITE, GWEN_SYNCIO_FILE_FLAGS_READ, GWEN_SYNCIO_FILE_FLAGS_UREAD, GWEN_SYNCIO_FILE_FLAGS_UWRITE, GWEN_SYNCIO_FILE_FLAGS_WRITE, GWEN_SyncIo_File_new(), GWEN_SyncIo_Flush(), GWEN_SyncIo_free(), and I18N.

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◆ GWEN_HttpSession_SendPacket()

int GWEN_HttpSession_SendPacket	(	GWEN_HTTP_SESSION *	sess,
		const char *	httpCommand,
		const uint8_t *	buf,
		uint32_t	blen
	)

This function connects to the server and then sends the given message. The buffer given as argument to this function must only contain the raw data (i.e. the HTTP body, no header).

Parameters

sess	http session object
httpCommand	HTTP command to send (e.g. "GET", "POST")
buf	pointer to the http body data to send
blen	size of the http body data to send (might be 0)

Definition at line 391 of file httpsession.c.

References DBG_INFO, DBG_NOTICE, GWEN_DB_FLAGS_OVERWRITE_VARS, GWEN_DB_SetCharValue(), GWEN_DB_SetIntValue(), GWEN_ERROR_SSL, GWEN_Gui_ProgressLog(), GWEN_Gui_ProgressLog2(), GWEN_LOGDOMAIN, GWEN_LoggerLevel_Debug, GWEN_LoggerLevel_Error, GWEN_SyncIo_Connect(), GWEN_SyncIo_Disconnect(), GWEN_SyncIo_Http_GetDbCommandOut(), GWEN_SyncIo_Http_GetDbHeaderOut(), GWEN_SyncIo_WriteForced(), and I18N.

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◆ GWEN_HttpSession_SendStatus()

int GWEN_HttpSession_SendStatus	(	GWEN_HTTP_SESSION *	sess,
		int	resultCode,
		const char *	resultText,
		const uint8_t *	buf,
		uint32_t	blen
	)

This function sends the given response (only usable in PASSIVE mode, i.e. server mode) and closes the connection. The buffer given as argument to this function must only contain the raw data (i.e. the HTTP body, no header).

Parameters

sess	http session object
resultCode	HTTP result code to send
resultText	HTTP result text to send
buf	pointer to the http body data to send
blen	size of the http body data to send (might be 0)

Definition at line 475 of file httpsession.c.

References DBG_ERROR, DBG_INFO, GWEN_DB_FLAGS_OVERWRITE_VARS, GWEN_DB_SetCharValue(), GWEN_DB_SetIntValue(), GWEN_ERROR_INVALID, GWEN_Gui_ProgressLog(), GWEN_Gui_ProgressLog2(), GWEN_HTTP_SESSION_FLAGS_PASSIVE, GWEN_LOGDOMAIN, GWEN_LoggerLevel_Debug, GWEN_LoggerLevel_Error, GWEN_SyncIo_Disconnect(), GWEN_SyncIo_Http_GetDbHeaderOut(), GWEN_SyncIo_Http_GetDbStatusOut(), GWEN_SyncIo_WriteForced(), and I18N.

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◆ GWEN_HttpSession_SetFlags()

void GWEN_HttpSession_SetFlags	(	GWEN_HTTP_SESSION *	sess,
		uint32_t	fl
	)

Definition at line 174 of file httpsession.c.

◆ GWEN_HttpSession_SetHttpContentType()

void GWEN_HttpSession_SetHttpContentType	(	GWEN_HTTP_SESSION *	sess,
		const char *	s
	)

Definition at line 238 of file httpsession.c.

References NULL.

◆ GWEN_HttpSession_SetHttpUserAgent()

void GWEN_HttpSession_SetHttpUserAgent	(	GWEN_HTTP_SESSION *	sess,
		const char *	s
	)

Definition at line 214 of file httpsession.c.

References NULL.

◆ GWEN_HttpSession_SetHttpVMajor()

void GWEN_HttpSession_SetHttpVMajor	(	GWEN_HTTP_SESSION *	sess,
		int	i
	)

Definition at line 262 of file httpsession.c.

◆ GWEN_HttpSession_SetHttpVMinor()

void GWEN_HttpSession_SetHttpVMinor	(	GWEN_HTTP_SESSION *	sess,
		int	i
	)

Definition at line 282 of file httpsession.c.

◆ GWEN_HttpSession_SetInitSyncIoFn()

GWEN_HTTPSESSION_INITSYNCIO_FN GWEN_HttpSession_SetInitSyncIoFn	(	GWEN_HTTP_SESSION *	sess,
		GWEN_HTTPSESSION_INITSYNCIO_FN	f
	)

Definition at line 152 of file httpsession.c.

◆ GWEN_HttpSession_SubFlags()

void GWEN_HttpSession_SubFlags	(	GWEN_HTTP_SESSION *	sess,
		uint32_t	fl
	)

Definition at line 194 of file httpsession.c.

Macros

Functions

Macro Definition Documentation

◆ DISABLE_DEBUGLOG

Function Documentation

◆ GWEN_HttpSession__RecvPacket()

◆ GWEN_HttpSession__RecvPacketToSio()

◆ GWEN_HttpSession_AddFlags()

◆ GWEN_HttpSession_Attach()

◆ GWEN_HttpSession_ConnectionTest()

◆ GWEN_HttpSession_Fini()

◆ GWEN_HttpSession_free()

◆ GWEN_HttpSession_fromSocketPassive()

◆ GWEN_HttpSession_fromSyncIoPassive()

◆ GWEN_HttpSession_GetFlags()

◆ GWEN_HttpSession_GetHttpContentType()

◆ GWEN_HttpSession_GetHttpUserAgent()

◆ GWEN_HttpSession_GetHttpVMajor()

◆ GWEN_HttpSession_GetHttpVMinor()

◆ GWEN_HttpSession_Init()

◆ GWEN_HttpSession_InitSyncIo()

◆ GWEN_HttpSession_new()

◆ GWEN_HttpSession_RecvCommand()

◆ GWEN_HttpSession_RecvPacket()

◆ GWEN_HttpSession_RecvPacketToFile()

◆ GWEN_HttpSession_SendPacket()

◆ GWEN_HttpSession_SendStatus()

◆ GWEN_HttpSession_SetFlags()

◆ GWEN_HttpSession_SetHttpContentType()

◆ GWEN_HttpSession_SetHttpUserAgent()

◆ GWEN_HttpSession_SetHttpVMajor()

◆ GWEN_HttpSession_SetHttpVMinor()

◆ GWEN_HttpSession_SetInitSyncIoFn()

◆ GWEN_HttpSession_SubFlags()