mime_type.c File Reference

#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <stdio.h>
#include "hash.h"
#include "class.h"
#include "commons.h"

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Functions
void	readMimeTypes (void)
char *	getMimeType (const char *ext, size_t len)
void	clearMimeTypes (void)

Variables
Hash	mime_types = NULL

Detailed Description

Author

Georg Hopp

Copyright

Copyright © 2012 Georg Hopp

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file mime_type.c.

Function Documentation

void clearMimeTypes

(

void

)

Definition at line 106 of file mime_type.c.

References mime_types.

Referenced by main().

{
    delete(mime_types);
}

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char* getMimeType	(	const char *	ext,
		size_t	len
	)

Definition at line 84 of file mime_type.c.

References hashGet(), mime_types, and readMimeTypes().

Referenced by assetCtor(), and httpWorkerProcess().

{
    HashValue type;

    if (NULL == mime_types) {
        readMimeTypes();

        if (NULL == mime_types) {
            return NULL;
        }
    }

    type = hashGet(mime_types, ext, len);

    if (NULL == type) {
        return NULL;
    }

    return (char *)type->value;
}

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void readMimeTypes

(

void

)

Definition at line 39 of file mime_type.c.

References hashAdd(), and mime_types.

Referenced by getMimeType().

{
    if (0 == access(CONFIGDIR "/mime.types", O_RDONLY)) {
        FILE * handle = fopen(CONFIGDIR "/mime.types", "r");

        if (NULL != handle) {
            char buffer[512];

            buffer[511] = '\0';
            mime_types  = new(Hash);

            while (NULL != fgets(buffer, 511, handle)) {
                char * tmp;
                char * key = buffer;
                char * value;
                size_t nkey;
                size_t nvalue;

                tmp = memchr(key, ' ', 512);

                if (NULL != tmp) {
                    *tmp = '\0';
                }
                nkey = tmp - buffer;

                value = tmp + 1;
                for (; *value == ' ' && value < buffer+511; value++);

                nvalue = strlen(value);

                if ('\n' == value[nvalue-1]) {
                    nvalue--;
                    value[nvalue] = '\0';
                }   

                hashAdd(mime_types,
                        new(HashValue, key, nkey, value, nvalue));
            }           

            fclose(handle);
        }   
    }
}

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Variable Documentation

Hash mime_types = NULL

Definition at line 36 of file mime_type.c.

Referenced by clearMimeTypes(), getMimeType(), and readMimeTypes().