#include <openssl/md5.h>
#include <openssl/evp.h>
#include "service.h"
#include "service_internal.h"
#include "response_print.h"
#include "caching.h"

Functions
char *	getMd5 (char *url)
	Compute md5. More...

char *	getMd5f (char *file)
	Compute md5 of a file. More...

char *	getFilenameForRequest (maps conf, const char request)
	Create a URL by appending every request header listed in the security section.This imply that the URL will contain any authentication informations that should be fowarded to the server from which de input was download. More...

int	storeMd5 (char *file)

void	cacheFile (maps conf, char request, char mimeType, int length, char filename)
	Cache a file for a given request. More...

void	addToCache (maps conf, char request, char content, char mimeType, int length, char *filepath, size_t max_path)
	Cache a file for a given request. More...

char *	isInCache (maps conf, char request)
	Verify if a url is available in the cache. More...

int	readCurrentInput (maps m, maps in, int index, HINTERNET hInternet, map **error)
	Read the downloaded file for a specific input. More...

int	runHttpRequests (maps m, maps inputs, HINTERNET hInternet, map *error)
	Effectively run all the HTTP requests in the queue. More...

void	addRequestToQueue (maps *m, HINTERNET hInternet, const char *url, bool req)
	Add a request in the download queue. More...

int	loadRemoteFile (maps m, map content, HINTERNET hInternet, char url)
	Try to load file from cache or download a remote file if not in cache. More...

Function Documentation

void addRequestToQueue	(	maps **	m,
		HINTERNET *	hInternet,
		const char *	url,
		bool	req
	)

Add a request in the download queue.

Parameters

m	the maps containing the settings of the main.cfg file
url	the url to add to the queue

void addToCache	(	maps *	conf,
		char *	request,
		char *	content,
		char *	mimeType,
		int	length,
		char *	filepath,
		size_t	max_path
	)

Cache a file for a given request.

For each cached file, the are two files stored, a .zca and a .zcm containing the downloaded content and the mimeType respectively.

Parameters

conf	the maps containing the settings of the main.cfg file
request	the url used too fetch the content
content	the downloaded content
mimeType	the content mimeType
length	the content size
filepath	a buffer for storing the path of the cached file; may be NULL
max_path	the size of the allocated filepath buffer

void cacheFile	(	maps *	conf,
		char *	request,
		char *	mimeType,
		int	length,
		char *	filename
	)

Cache a file for a given request.

For each cached file, the are two files stored, a .zca and a .zcm containing the downloaded content and the mimeType respectively.

Parameters

conf	the maps containing the settings of the main.cfg file
request	the url used too fetch the content
content	the downloaded content
mimeType	the content mimeType
length	the content size
filepath	a buffer for storing the path of the cached file; may be NULL
max_path	the size of the allocated filepath buffer

char* getFilenameForRequest	(	maps *	conf,
		const char *	request
	)

Create a URL by appending every request header listed in the security section.This imply that the URL will contain any authentication informations that should be fowarded to the server from which de input was download.

Parameters

conf	the main configuration maps
request	the URL to transform.

Returns: a char* that contain the original URL plus potential header (only for hosts that are not shared).

Warning: Be sure to free the memory returned by this function.

char* getMd5 ( char * url )

Compute md5.

Parameters

url the char*

Returns: a char* representing the md5 of the url

Warning: make sure to free resources returned by this function

char* getMd5f ( char * file )

Compute md5 of a file.

Parameters

file the char*

Returns: a char* representing the md5 of the url

Warning: make sure to free resources returned by this function

char* isInCache	(	maps *	conf,
		char *	request
	)

Verify if a url is available in the cache.

Parameters

conf	the maps containing the settings of the main.cfg file
request	the url

Returns: the full name of the cached file if any, NULL in other case

Warning: make sure to free resources returned by this function (if not NULL)

int loadRemoteFile	(	maps **	m,
		map **	content,
		HINTERNET *	hInternet,
		char *	url
	)

Try to load file from cache or download a remote file if not in cache.

Parameters

m	the maps containing the settings of the main.cfg file
content	the map to update
hInternet	the HINTERNET pointer
url	the url to fetch

Returns: 0

int readCurrentInput	(	maps **	m,
		maps **	in,
		int *	index,
		HINTERNET *	hInternet,
		map **	error
	)

Read the downloaded file for a specific input.

Parameters

m	the maps containing the settings of the main.cfg file
in	the input
index	the input index
hInternet	the internet connection
error	the error map pointer

Returns: 0 in case of success, -1 in case of failure

int runHttpRequests	(	maps **	m,
		maps **	inputs,
		HINTERNET *	hInternet,
		map **	error
	)

Effectively run all the HTTP requests in the queue.

Parameters

m	the maps containing the settings of the main.cfg file
inputs	the maps containing the inputs (defined in the requests+added per default based on the zcfg file)
hInternet	the HINTERNET pointer
error	the error map pointer

Returns: 0 on success, -1 on failure

int storeMd5 ( char * file )

Functions

Function Documentation