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[data] Small rewrite.

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This commit is contained in:
Witold Filipczyk 2020-09-15 08:32:49 +02:00
parent 3d78cd1264
commit d731d5901d
1 changed files with 8 additions and 10 deletions
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18
src/protocol/data.c
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@ -118,7 +118,8 @@ data_protocol_handler(struct connection *conn)
struct cache_entry *cached = get_cache_entry(uri);
unsigned char *data_start, *data;
int base64 = 0;
int datalen = 0;
int decodedlen = 0;
int datalen;
if (!cached) {
abort_connection(conn, connection_state(S_OUT_OF_MEM));
@ -135,14 +136,15 @@ data_protocol_handler(struct connection *conn)
/* Allocate the data string because URI decoding will possibly modify
* it. */
data = memacpy(data_start, uri->datalen - (data_start - uri->data));
datalen = uri->datalen - (data_start - uri->data);
data = memacpy(data_start, datalen);
if (!data) {
abort_connection(conn, connection_state(S_OUT_OF_MEM));
return;
}
if (base64) {
unsigned char *decoded = base64_decode_bin(data, strlen(data), &datalen);
unsigned char *decoded = base64_decode_bin(data, datalen, &decodedlen);
if (!decoded) {
abort_connection(conn, connection_state(S_OUT_OF_MEM));
@ -152,16 +154,12 @@ data_protocol_handler(struct connection *conn)
mem_free_set(&data, decoded);
} else {
decode_uri(data);
}
{
/* Use strlen() to get the correct decoded length */
if (!datalen) datalen = strlen(data);
add_fragment(cached, conn->from, data, datalen);
conn->from += datalen;
decodedlen = strlen(data);
}
add_fragment(cached, conn->from, data, decodedlen);
conn->from += decodedlen;
mem_free(data);
abort_connection(conn, connection_state(S_OK));