[core] short-circuit path to clear request.headers

short-circuit path to clear con->request.headers if entire size of
all request headers is <= BUFFER_MAX_REUSE_SIZE

clear (reset) data_string key and value upon reuse
personal/stbuehler/ci-build
Glenn Strauss 3 years ago
parent 5d9bfc9a76
commit db5ff222e4
  1. 5
      src/array.c
  2. 11
      src/connections.c

@ -77,8 +77,6 @@ void array_reset_data_strings(array * const a) {
/*force_assert(ds->type == TYPE_STRING);*/
buffer * const k = ds->key;
buffer * const v = ds->value;
buffer_clear(k);
buffer_clear(v);
if (k->size > BUFFER_MAX_REUSE_SIZE) buffer_reset(k);
if (v->size > BUFFER_MAX_REUSE_SIZE) buffer_reset(v);
}
@ -264,6 +262,7 @@ int * array_get_int_ptr(array * const a, const char * const k, const size_t klen
data_integer * const di =array_insert_integer_at_pos(a,(uint32_t)(-ipos-1));
buffer_copy_string_len(di->key, k, klen);
di->value = 0;
return &di->value;
}
@ -273,11 +272,13 @@ buffer * array_get_buf_ptr(array * const a, const char * const k, const size_t k
data_string * const ds = array_insert_string_at_pos(a, (uint32_t)(-ipos-1));
buffer_copy_string_len(ds->key, k, klen);
buffer_clear(ds->value);
return ds->value;
}
void array_insert_value(array * const a, const char * const v, const size_t vlen) {
data_string * const ds = array_insert_string_at_pos(a, a->used);
buffer_clear(ds->key);
buffer_copy_string_len(ds->value, v, vlen);
}

@ -3,6 +3,7 @@
#include "base.h"
#include "buffer.h"
#include "burl.h" /* HTTP_PARSEOPT_HEADER_STRICT */
#include "settings.h" /* BUFFER_MAX_REUSE_SIZE */
#include "log.h"
#include "connections.h"
#include "fdevent.h"
@ -678,15 +679,19 @@ static int connection_reset(server *srv, connection *con) {
con->request.te_chunked = 0;
con->request.htags = 0;
array_reset_data_strings(con->request.headers);
array_reset_data_strings(con->environment);
if (con->header_len <= BUFFER_MAX_REUSE_SIZE)
con->request.headers->used = 0;
else
array_reset_data_strings(con->request.headers);
con->header_len = 0;
if (0 != con->environment->used)
array_reset_data_strings(con->environment);
chunkqueue_reset(con->request_content_queue);
/* The cond_cache gets reset in response.c */
/* config_cond_cache_reset(srv, con); */
con->header_len = 0;
con->async_callback = 0;
con->error_handler_saved_status = 0;
/*con->error_handler_saved_method = HTTP_METHOD_UNSET;*/

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