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Alternative to mg_upload (Step 7/?)

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This commit is contained in:
bel
2016-01-11 20:28:50 +01:00
parent 6725df7b1c
commit b08b61d0d2
3 changed files with 19 additions and 7 deletions
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12
examples/embedded_c/embedded_c.c
View File

@ -156,7 +156,12 @@ FileHandler(struct mg_connection *conn, void *cbdata)
struct mg_form_data_handler {
int (*field_found)(const char *key, const char *value);
int (*field_found)(const char *key, const char *value, void *user_data);
int (*file_found)(const char *key,
const char *filename,
int *disposition,
void *user_data);
void *user_data;
};
@ -166,12 +171,13 @@ FormHandler(struct mg_connection *conn, void *cbdata)
/* Handler may access the request info using mg_get_request_info */
const struct mg_request_info *req_info = mg_get_request_info(conn);
int ret;
struct mg_form_data_handler fdh = {0};
struct mg_form_data_handler fdh = {0, 0, 0};
/* TODO: Checks before calling handle_form_data ? */
(void)req_info;
ret = handle_form_data(conn, &fdh);
/* TODO: Handle the return value */
ret = mg_handle_form_data(conn, &fdh);
return 1;
}

12
src/handle_form.inl
View File

@ -39,18 +39,24 @@ mirror_body___dev_helper(struct mg_connection *conn)
struct mg_form_data_handler {
int (*field_found)(const char *key, const char *value);
int (*field_found)(const char *key, const char *value, void *user_data);
int (*file_found)(const char *key,
const char *filename,
int *disposition,
void *user_data);
void *user_data;
};
int
handle_form_data(struct mg_connection *conn, struct mg_form_data_handler *fdh)
mg_handle_form_data(struct mg_connection *conn,
struct mg_form_data_handler *fdh)
{
const char *content_type;
const char *boundary;
const char *data;
int has_body_data =
(conn->request_info.content_length > 0) || (conn->is_chunked);
char *data;
/* There are three ways to encode data from a HTML form:
* 1) method: GET (default)

2
test/form.html
View File

@ -102,7 +102,7 @@
<fieldset>
<legend>Submit to callback:</legend>
This will only work in the embedded_c example.
This will work in the embedded_c example. It will call mg_handle_form_data to parse the request.
<br>
<input type="submit" value="Submit (form default)">
<input type="submit" value="Submit (GET)" formmethod="GET">