http.c File Reference

Implements HTTP decoding. More...

#include "odr-priv.h"
#include <yaz/yaz-version.h>
#include <yaz/yaz-iconv.h>
#include <yaz/matchstr.h>
#include <yaz/zgdu.h>
#include <yaz/base64.h>
#include <yaz/comstack.h>
#include <yaz/snprintf.h>

Go to the source code of this file.

Functions
static int	decode_headers_content (ODR o, int off, Z_HTTP_Header **headers, char **content_buf, int *content_len)
void	z_HTTP_header_add_content_type (ODR o, Z_HTTP_Header **hp, const char *content_type, const char *charset)
void	z_HTTP_header_add_basic_auth (ODR o, Z_HTTP_Header **hp, const char *username, const char *password)
void	z_HTTP_header_add (ODR o, Z_HTTP_Header **hp, const char *n, const char *v)
void	z_HTTP_header_set (ODR o, Z_HTTP_Header **hp, const char *n, const char *v)
const char *	z_HTTP_header_remove (Z_HTTP_Header **hp, const char *n)
const char *	z_HTTP_header_lookup (const Z_HTTP_Header *hp, const char *n)
Z_GDU *	z_get_HTTP_Request (ODR o)
Z_GDU *	z_get_HTTP_Request_host_path (ODR odr, const char *host, const char *path)
Z_GDU *	z_get_HTTP_Request_uri (ODR odr, const char *uri, const char *args, int use_full_uri)
Z_GDU *	z_get_HTTP_Response_server (ODR o, int code, const char *details, const char *server, const char *server_url)
Z_GDU *	z_get_HTTP_Response_details (ODR o, int code, const char *details)
Z_GDU *	z_get_HTTP_Response (ODR o, int code)
const char *	z_HTTP_errmsg (int code)
int	yaz_decode_http_response (ODR o, Z_HTTP_Response **hr_p)
int	yaz_decode_http_request (ODR o, Z_HTTP_Request **hr_p)
static void	dump_http_package (ODR o, const char *buf, size_t len)
int	yaz_encode_http_response (ODR o, Z_HTTP_Response *hr)
int	yaz_encode_http_request (ODR o, Z_HTTP_Request *hr)
const char *	yaz_check_location (ODR odr, const char *uri, const char *location, int *host_change)

Detailed Description

Implements HTTP decoding.

Definition in file http.c.

Function Documentation

decode_headers_content()

int decode_headers_content ( ODR o, int off, Z_HTTP_Header ** headers, char ** content_buf, int * content_len )

static

Definition at line 22 of file http.c.

References Odr_private::buf, odr::error, Z_HTTP_Header::name, Z_HTTP_Header::next, odr_malloc(), odr_strdupn(), OHTTP, odr::op, Odr_private::size, yaz_isdigit, yaz_islower, yaz_isupper, and yaz_strcasecmp().

Referenced by yaz_decode_http_request(), and yaz_decode_http_response().

dump_http_package()

void dump_http_package ( ODR o, const char * buf, size_t len )

static

Definition at line 553 of file http.c.

References odr_printf(), ODR_VISIBLESTRING, odr::op, Odr_private::print, and Odr_private::stream_write.

Referenced by yaz_encode_http_request(), and yaz_encode_http_response().

yaz_check_location()

const char * yaz_check_location	(	ODR	odr,
		const char *	uri,
		const char *	location,
		int *	host_change )

Definition at line 659 of file http.c.

References cs_get_host_args(), and odr_malloc().

Referenced by handle_http(), and yaz_url_exec().

yaz_decode_http_request()

int yaz_decode_http_request	(	ODR	o,
		Z_HTTP_Request **	hr_p )

Definition at line 503 of file http.c.

References Odr_private::buf, Z_HTTP_Request::content_buf, Z_HTTP_Request::content_len, decode_headers_content(), odr::error, Z_HTTP_Request::headers, Z_HTTP_Request::method, odr_malloc(), odr_strdupn(), OHTTP, odr::op, Z_HTTP_Request::path, Odr_private::size, and Z_HTTP_Request::version.

Referenced by z_GDU().

yaz_decode_http_response()

int yaz_decode_http_response	(	ODR	o,
		Z_HTTP_Response **	hr_p )

Definition at line 470 of file http.c.

References Odr_private::buf, Z_HTTP_Response::code, Z_HTTP_Response::content_buf, Z_HTTP_Response::content_len, decode_headers_content(), odr::error, Z_HTTP_Response::headers, odr_malloc(), odr_strdupn(), OHTTP, odr::op, Odr_private::size, and Z_HTTP_Response::version.

Referenced by z_GDU().

yaz_encode_http_request()

int yaz_encode_http_request	(	ODR	o,
		Z_HTTP_Request *	hr )

Definition at line 614 of file http.c.

References Odr_private::buf, Z_HTTP_Request::content_buf, Z_HTTP_Request::content_len, odr::direction, dump_http_package(), Z_HTTP_Request::headers, Z_HTTP_Request::method, Z_HTTP_Header::name, Z_HTTP_Header::next, ODR_PRINT, odr_printf(), odr_write(), odr::op, Z_HTTP_Request::path, Odr_private::top, Z_HTTP_Header::value, Z_HTTP_Request::version, yaz_snprintf(), yaz_strcasecmp(), and z_HTTP_header_lookup().

Referenced by z_GDU().

yaz_encode_http_response()

int yaz_encode_http_response	(	ODR	o,
		Z_HTTP_Response *	hr )

Definition at line 578 of file http.c.

References Odr_private::buf, Z_HTTP_Response::code, Z_HTTP_Response::content_buf, Z_HTTP_Response::content_len, odr::direction, dump_http_package(), Z_HTTP_Response::headers, Z_HTTP_Header::name, Z_HTTP_Header::next, ODR_PRINT, odr_printf(), odr_write(), odr::op, Odr_private::top, Z_HTTP_Header::value, Z_HTTP_Response::version, yaz_snprintf(), yaz_strcasecmp(), and z_HTTP_errmsg().

Referenced by z_GDU().

z_get_HTTP_Request()

Z_GDU * z_get_HTTP_Request

(

ODR

o

)

Definition at line 238 of file http.c.

References Z_HTTP_Request::content_buf, Z_HTTP_Request::content_len, Z_HTTP_Request::headers, Z_GDU::HTTP_Request, Z_HTTP_Request::method, odr_malloc(), Z_HTTP_Request::path, Z_GDU::u, Z_HTTP_Request::version, Z_GDU::which, YAZ_VERSION, Z_GDU_HTTP_Request, and z_HTTP_header_add().

Referenced by z_get_HTTP_Request_host_path(), and z_get_HTTP_Request_uri().

z_get_HTTP_Request_host_path()

Z_GDU * z_get_HTTP_Request_host_path	(	ODR	odr,
		const char *	host,
		const char *	path )

Definition at line 257 of file http.c.

References Z_HTTP_Request::headers, Z_GDU::HTTP_Request, odr_strdup(), odr_strdupn(), Z_HTTP_Request::path, Z_GDU::u, z_get_HTTP_Request(), and z_HTTP_header_add().

z_get_HTTP_Request_uri()

Z_GDU * z_get_HTTP_Request_uri	(	ODR	odr,
		const char *	uri,
		const char *	args,
		int	use_full_uri )

Definition at line 287 of file http.c.

References Z_HTTP_Request::headers, Z_GDU::HTTP_Request, odr_malloc(), odr_strdupn(), Z_HTTP_Request::path, Z_GDU::u, z_get_HTTP_Request(), and z_HTTP_header_add().

Referenced by send_HTTP_redirect(), send_srw(), and yaz_url_exec().

z_get_HTTP_Response()

Z_GDU * z_get_HTTP_Response	(	ODR	o,
		int	code )

Definition at line 382 of file http.c.

References z_get_HTTP_Response_details().

Referenced by ir_read(), and process_http_request().

z_get_HTTP_Response_details()

Z_GDU * z_get_HTTP_Response_details	(	ODR	o,
		int	code,
		const char *	details )

Definition at line 376 of file http.c.

References YAZ_VERSION, and z_get_HTTP_Response_server().

Referenced by z_get_HTTP_Response().

z_get_HTTP_Response_server()

Z_GDU * z_get_HTTP_Response_server	(	ODR	o,
		int	code,
		const char *	details,
		const char *	server,
		const char *	server_url )

Definition at line 327 of file http.c.

References Z_HTTP_Response::code, Z_HTTP_Response::content_buf, Z_HTTP_Response::content_len, Z_HTTP_Response::headers, Z_GDU::HTTP_Response, odr_malloc(), Z_GDU::u, Z_HTTP_Response::version, Z_GDU::which, yaz_snprintf(), Z_GDU_HTTP_Response, z_HTTP_errmsg(), and z_HTTP_header_add().

Referenced by z_get_HTTP_Response_details().

z_HTTP_errmsg()

const char * z_HTTP_errmsg

(

int

code

)

Definition at line 387 of file http.c.

Referenced by yaz_encode_http_response(), z_get_HTTP_Response_server(), and ZOOM_connection_error_x().

z_HTTP_header_add()

void z_HTTP_header_add	(	ODR	o,
		Z_HTTP_Header **	hp,
		const char *	n,
		const char *	v )

Definition at line 185 of file http.c.

References Z_HTTP_Header::name, Z_HTTP_Header::next, odr_malloc(), and odr_strdup().

Referenced by process_http_request(), send_HTTP_redirect(), yaz_cookies_request(), yaz_sru_soap_encode(), yaz_url_exec(), z_get_HTTP_Request(), z_get_HTTP_Request_host_path(), z_get_HTTP_Request_uri(), z_get_HTTP_Response_server(), and z_HTTP_header_add_content_type().

z_HTTP_header_add_basic_auth()

void z_HTTP_header_add_basic_auth	(	ODR	o,
		Z_HTTP_Header **	hp,
		const char *	username,
		const char *	password )

Definition at line 168 of file http.c.

References nmem_printf(), odr_getmem, odr_malloc(), yaz_base64encode(), and z_HTTP_header_set().

Referenced by send_HTTP_redirect(), yaz_solr_encode_request(), yaz_sru_get_encode(), yaz_sru_post_encode(), yaz_sru_soap_encode(), and yaz_url_exec().

z_HTTP_header_add_content_type()

void z_HTTP_header_add_content_type	(	ODR	o,
		Z_HTTP_Header **	hp,
		const char *	content_type,
		const char *	charset )

Definition at line 148 of file http.c.

References nmem_printf(), odr_getmem, and z_HTTP_header_add().

Referenced by yaz_sru_get_encode(), yaz_sru_post_encode(), and yaz_sru_soap_encode().

z_HTTP_header_lookup()

const char * z_HTTP_header_lookup	(	const Z_HTTP_Header *	hp,
		const char *	n )

Definition at line 229 of file http.c.

References Z_HTTP_Header::name, Z_HTTP_Header::next, Z_HTTP_Header::value, and yaz_strcasecmp().

Referenced by handle_http(), process_http_request(), rdf_lookup_node(), srw_bend_init(), yaz_encode_http_request(), yaz_sru_decode(), yaz_srw_check_content_type(), yaz_srw_decode(), yaz_srw_decodeauth(), and yaz_url_exec().

z_HTTP_header_remove()

const char * z_HTTP_header_remove	(	Z_HTTP_Header **	hp,
		const char *	n )

Definition at line 214 of file http.c.

References Z_HTTP_Header::next, and yaz_strcasecmp().

z_HTTP_header_set()

void z_HTTP_header_set	(	ODR	o,
		Z_HTTP_Header **	hp,
		const char *	n,
		const char *	v )

Definition at line 196 of file http.c.

References Z_HTTP_Header::name, Z_HTTP_Header::next, odr_malloc(), odr_strdup(), and yaz_strcasecmp().

Referenced by yaz_url_exec(), and z_HTTP_header_add_basic_auth().