/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution. The terms
 * are also available at http://curl.haxx.se/docs/copyright.html.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the COPYING file.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 * $Id: writeenv.c,v 1.8 2004/03/29 12:29:26 bagder Exp $
 ***************************************************************************/

#include "setup.h"

#ifdef USE_ENVIRONMENT

#include <curl/curl.h>

#ifdef __riscos__
#include <kernel.h>
#endif

struct
{
	const char * name;
	CURLINFO id;
	enum {
		writeenv_NONE,
		writeenv_DOUBLE,
		writeenv_LONG,
		writeenv_STRING
	} type;
} variables[14] =
{
	{"curl_url_effective", CURLINFO_EFFECTIVE_URL, writeenv_STRING},
	{"curl_http_code", CURLINFO_RESPONSE_CODE, writeenv_LONG},
	{"curl_time_total", CURLINFO_TOTAL_TIME, writeenv_DOUBLE},
	{"curl_time_namelookup", CURLINFO_NAMELOOKUP_TIME, writeenv_DOUBLE},
	{"curl_time_connect", CURLINFO_CONNECT_TIME, writeenv_DOUBLE},
	{"curl_time_pretransfer", CURLINFO_PRETRANSFER_TIME, writeenv_DOUBLE},
	{"curl_time_starttransfer", CURLINFO_STARTTRANSFER_TIME, writeenv_DOUBLE},
	{"curl_size_header", CURLINFO_HEADER_SIZE, writeenv_LONG},
	{"curl_size_request", CURLINFO_REQUEST_SIZE, writeenv_LONG},
	{"curl_size_download", CURLINFO_SIZE_DOWNLOAD, writeenv_DOUBLE},
	{"curl_size_upload", CURLINFO_SIZE_UPLOAD, writeenv_DOUBLE},
	{"curl_speed_download", CURLINFO_SPEED_DOWNLOAD, writeenv_DOUBLE},
	{"curl_speed_upload", CURLINFO_SPEED_UPLOAD, writeenv_DOUBLE},
	{NULL, 0, writeenv_NONE}
};

static void internalSetEnv( const char * name, char * value ) {
	/* Add your OS-specific code here. */
#ifdef __riscos__
	_kernel_setenv( name, value );
#elif defined ( CURLDEBUG )
	extern FILE *curl_debuglogfile;
	if ( curl_debuglogfile ) {
		fprintf( curl_debuglogfile, "ENV %s = %s\n", name, value );
	}
#endif
	return;
}

void ourWriteEnv( CURL *curl ) {
	unsigned int i;
	char *string, numtext[10];
	long longinfo;
	double doubleinfo;

	for ( i = 0; variables[i].name; i++ ) {
		switch ( variables[i].type ) {
		case writeenv_STRING:
			if ( curl_easy_getinfo( curl, variables[i].id, &string ) == CURLE_OK ) {
				internalSetEnv( variables[i].name, string );
			} else {
				internalSetEnv( variables[i].name, NULL );
			}
			break;

		case writeenv_LONG:
			if ( curl_easy_getinfo( curl, variables[i].id, &longinfo ) == CURLE_OK ) {
				sprintf( numtext, "%5ld", longinfo );
				internalSetEnv( variables[i].name, numtext );
			} else {
				internalSetEnv( variables[i].name, NULL );
			}
			break;
		case writeenv_DOUBLE:
			if ( curl_easy_getinfo( curl, variables[i].id, &doubleinfo ) == CURLE_OK ) {
				sprintf( numtext, "%6.2f", doubleinfo );
				internalSetEnv( variables[i].name, numtext );
			} else {
				internalSetEnv( variables[i].name, NULL );
			}
			break;
		default:
			break;
		}
	}

	return;
}

#endif
