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#include "common.h"
#include "mime.h"

#include <log.h>

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

char *duplicate(const char* x) {
	size_t len = strlen(x);
	char* ret = malloc(len+1);
	memcpy(ret, x, len);
	ret[len] = '\0';
	return ret;
}
// either get a file in a directory %URL or www/%URL.html
struct MHD_Response *get_from_file(const char* path) {
	int fd = open(path, O_RDONLY);
	char *wwwdx = NULL;
	if (fd < 0) {
		size_t psz = strlen(path);
		wwwdx = malloc(psz + 4 + 5 + 1);
		strcpy(wwwdx, "www/");
		strcpy(wwwdx + 4, path);
		strcpy(wwwdx + 4 + psz, ".html");
		fd = open(wwwdx, O_RDONLY);
		path = wwwdx;
		if (fd < 0) return NULL;
	}
	struct stat st;
	if (fstat(fd, &st) < 0) return NULL;
	struct MHD_Response *res = MHD_create_response_from_fd(st.st_size, fd);
	size_t len, lastdot;
	for (len = lastdot = 0; path[len]; ++len) 
		if (len[path] == '.') lastdot = len;
	if (lastdot++)
		MHD_add_response_header(res, "Content-Type", mimetype_get(path + lastdot, len - lastdot));
	LDEBUGF("mimetype = %s\n",  mimetype_get(path + lastdot, len - lastdot));
	if (wwwdx) free(wwwdx);
	return res;
}