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/* This is basic example of handling file uploading.
* It is using magi_loadfiles callback to load file temporarily and change its
* name into the one specified by user.
*/
#include <magi.h>
#include <stdio.h>
void upload(struct magi_request *r)
{
char *name = magi_request_param(r, "name");
const struct magi_file *data = magi_request_file(r, "data");
if (name && data) { /* If file and its name are in the request: */
rename("data", name); /* Rename loaded file to designated name. */
printf("<p>Uploaded!</p>"); /* And display success message. */
}
}
void response(struct magi_request *r)
{
magi_response_default(); /* Pass default headers and send body: */
printf("<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' "
"'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>"
"<html xmlns='http://www.w3.org/1999/xhtml'>"
"<head><title>Upload File</title></head>"
"<body>");
upload(r);
printf("<form action='/cgi-bin/upload' method='post' "
"enctype='multipart/form-data'><fieldset>"
"<input type='text' name='name' value='filename' />"
"<input type='file' name='data' />"
"<input type='submit' value='Upload' />"
"</fieldset></form>"
"</body></html>");
}
void get(struct magi_request *r)
{
struct magi_loadfiles *cb;
magi_loadfiles_init(&cb);
/* Setup callback to load file from "data" field into file "data": */
magi_loadfiles_add(&cb, "data", "data", 0);
magi_loadfiles_set(r, &cb); /* Setup request to use the callback. */
magi_parse(r);
magi_loadfiles_free(&cb); /* Free data of callback. */
}
int main()
{
struct magi_request request;
magi_request_init(&request);
get(&request); /* Parse request. */
if (request.error) { /* If error occurred display error message: */
magi_error_response(request.error);
} else {
response(&request); /* Overwise response request. */
}
magi_request_free(&request); /* Don't forget to free everything after. */
return 0;
}
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