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Rename zlib_state to compress_state in dir_connection_t.

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This patch renames the `zlib_state` field in `dir_connection_t` to
`compress_state`.

See https://bugs.torproject.org/21663
This commit is contained in:
Alexander Færøy
2017-04-18 01:10:25 +02:00
parent 3c4459bcbf
commit 4b9349192d
5 changed files with 19 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/or/circuitlist.c
+4 -4
View File
@@ -1990,10 +1990,10 @@ single_conn_free_bytes(connection_t *conn)
}
if (conn->type == CONN_TYPE_DIR) {
dir_connection_t *dir_conn = TO_DIR_CONN(conn);
if (dir_conn->zlib_state) {
result += tor_compress_state_size(dir_conn->zlib_state);
tor_compress_free(dir_conn->zlib_state);
dir_conn->zlib_state = NULL;
if (dir_conn->compress_state) {
result += tor_compress_state_size(dir_conn->compress_state);
tor_compress_free(dir_conn->compress_state);
dir_conn->compress_state = NULL;
}
}
return result;
src/or/connection.c
+2 -2
View File
@@ -628,7 +628,7 @@ connection_free_(connection_t *conn)
dir_connection_t *dir_conn = TO_DIR_CONN(conn);
tor_free(dir_conn->requested_resource);
tor_compress_free(dir_conn->zlib_state);
tor_compress_free(dir_conn->compress_state);
if (dir_conn->spool) {
SMARTLIST_FOREACH(dir_conn->spool, spooled_resource_t *, spooled,
spooled_resource_free(spooled));
@@ -4061,7 +4061,7 @@ connection_write_to_buf_impl_,(const char *string, size_t len,
dir_connection_t *dir_conn = TO_DIR_CONN(conn);
int done = zlib < 0;
CONN_LOG_PROTECT(conn, r = write_to_buf_zlib(conn->outbuf,
dir_conn->zlib_state,
dir_conn->compress_state,
string, len, done));
} else {
CONN_LOG_PROTECT(conn, r = write_to_buf(string, len, conn->outbuf));
src/or/directory.c
+7 -6
View File
@@ -3178,7 +3178,8 @@ handle_get_current_consensus(dir_connection_t *conn,
write_http_response_header(conn, -1, compressed,
smartlist_len(conn->spool) == 1 ? lifetime : 0);
if (! compressed)
conn->zlib_state = tor_compress_new(0, ZLIB_METHOD, HIGH_COMPRESSION);
conn->compress_state = tor_compress_new(0, ZLIB_METHOD,
HIGH_COMPRESSION);
/* Prime the connection with some data. */
const int initial_flush_result = connection_dirserv_flushed_some(conn);
@@ -3276,7 +3277,7 @@ handle_get_status_vote(dir_connection_t *conn, const get_handler_args_t *args)
if (smartlist_len(items)) {
if (compressed) {
conn->zlib_state = tor_compress_new(1, ZLIB_METHOD,
conn->compress_state = tor_compress_new(1, ZLIB_METHOD,
choose_compression_level(estimated_len));
SMARTLIST_FOREACH(items, const char *, c,
connection_write_to_buf_zlib(c, strlen(c), conn, 0));
@@ -3335,7 +3336,7 @@ handle_get_microdesc(dir_connection_t *conn, const get_handler_args_t *args)
write_http_response_header(conn, -1, compressed, MICRODESC_CACHE_LIFETIME);
if (compressed)
conn->zlib_state = tor_compress_new(1, ZLIB_METHOD,
conn->compress_state = tor_compress_new(1, ZLIB_METHOD,
choose_compression_level(size_guess));
const int initial_flush_result = connection_dirserv_flushed_some(conn);
@@ -3428,7 +3429,7 @@ handle_get_descriptor(dir_connection_t *conn, const get_handler_args_t *args)
}
write_http_response_header(conn, -1, compressed, cache_lifetime);
if (compressed)
conn->zlib_state = tor_compress_new(1, ZLIB_METHOD,
conn->compress_state = tor_compress_new(1, ZLIB_METHOD,
choose_compression_level(size_guess));
clear_spool = 0;
/* Prime the connection with some data. */
@@ -3519,8 +3520,8 @@ handle_get_keys(dir_connection_t *conn, const get_handler_args_t *args)
write_http_response_header(conn, compressed?-1:len, compressed, 60*60);
if (compressed) {
conn->zlib_state = tor_compress_new(1, ZLIB_METHOD,
choose_compression_level(len));
conn->compress_state = tor_compress_new(1, ZLIB_METHOD,
choose_compression_level(len));
SMARTLIST_FOREACH(certs, authority_cert_t *, c,
connection_write_to_buf_zlib(c->cache_info.signed_descriptor_body,
c->cache_info.signed_descriptor_len,
src/or/dirserv.c
+5 -5
View File
@@ -3497,7 +3497,7 @@ spooled_resource_flush_some(spooled_resource_t *spooled,
/* Absent objects count as "done". */
return SRFS_DONE;
}
if (conn->zlib_state) {
if (conn->compress_state) {
connection_write_to_buf_zlib((const char*)body, bodylen, conn, 0);
} else {
connection_write_to_buf((const char*)body, bodylen, TO_CONN(conn));
@@ -3523,7 +3523,7 @@ spooled_resource_flush_some(spooled_resource_t *spooled,
if (BUG(remaining < 0))
return SRFS_ERR;
ssize_t bytes = (ssize_t) MIN(DIRSERV_CACHED_DIR_CHUNK_SIZE, remaining);
if (conn->zlib_state) {
if (conn->compress_state) {
connection_write_to_buf_zlib(cached->dir_z + spooled->cached_dir_offset,
bytes, conn, 0);
} else {
@@ -3788,12 +3788,12 @@ connection_dirserv_flushed_some(dir_connection_t *conn)
/* If we get here, we're done. */
smartlist_free(conn->spool);
conn->spool = NULL;
if (conn->zlib_state) {
if (conn->compress_state) {
/* Flush the zlib state: there could be more bytes pending in there, and
* we don't want to omit bytes. */
connection_write_to_buf_zlib("", 0, conn, 1);
tor_compress_free(conn->zlib_state);
conn->zlib_state = NULL;
tor_compress_free(conn->compress_state);
conn->compress_state = NULL;
}
return 0;
}
src/or/or.h
+1 -1
View File
@@ -1774,7 +1774,7 @@ typedef struct dir_connection_t {
* it from back to front. */
smartlist_t *spool;
/** The compression object doing on-the-fly compression for spooled data. */
tor_compress_state_t *zlib_state;
tor_compress_state_t *compress_state;
/** What rendezvous service are we querying for? */
rend_data_t *rend_data;