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Code Issues Wiki

Optimize header insertion

personal/stbuehler/wip
Stefan Bühler 2010-08-03 15:54:41 +02:00
parent cc0044c4ee
commit 254ba2a1f6
1 changed files with 18 additions and 9 deletions
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27
src/main/http_headers.c
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@ -9,11 +9,16 @@ static void _http_header_free(gpointer p) {
static liHttpHeader* _http_header_new(const gchar *key, size_t keylen, const gchar *val, size_t valuelen) {
liHttpHeader *h = g_slice_new0(liHttpHeader);
gchar *s;
h->data = g_string_sized_new(keylen + valuelen + 2);
g_string_set_size(h->data, keylen + valuelen + 2);
h->keylen = keylen;
g_string_append_len(h->data, key, keylen);
g_string_append_len(h->data, CONST_STR_LEN(": "));
g_string_append_len(h->data, val, valuelen);
s = h->data->str;
memcpy(s, key, keylen);
s += keylen;
memcpy(s, ": ", 2);
s += 2;
memcpy(s, val, valuelen);
return h;
}
@ -87,9 +92,14 @@ void li_http_header_append(liHttpHeaders *headers, const gchar *key, size_t keyl
if (NULL == l) {
li_http_header_insert(headers, key, keylen, val, valuelen);
} else {
gsize oldlen;
gchar *s;
h = (liHttpHeader*) l->data;
g_string_append_len(h->data, CONST_STR_LEN(", "));
g_string_append_len(h->data, val, valuelen);
oldlen = h->data->len;
g_string_set_size(h->data, oldlen + 2 + valuelen);
s = h->data->str + oldlen;
memcpy(s, ", ", 2);
memcpy(s+2, val, valuelen);
}
}
@ -103,10 +113,9 @@ void li_http_header_overwrite(liHttpHeaders *headers, const gchar *key, size_t k
li_http_header_insert(headers, key, keylen, val, valuelen);
} else {
h = (liHttpHeader*) l->data;
g_string_truncate(h->data, 0);
g_string_append_len(h->data, key, keylen);
g_string_append_len(h->data, CONST_STR_LEN(": "));
g_string_append_len(h->data, val, valuelen);
g_string_set_size(h->data, keylen + 2 + valuelen);
/* only overwrite value */
memcpy(h->data->str + keylen + 2, val, valuelen);
}
}