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-rw-r--r--src/or/connection_edge.c6
-rw-r--r--src/or/directory.c66
-rw-r--r--src/or/or.h8
-rw-r--r--src/or/relay.c20
4 files changed, 79 insertions, 21 deletions
diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c
index ef551048b8..ca68099d5f 100644
--- a/src/or/connection_edge.c
+++ b/src/or/connection_edge.c
@@ -29,7 +29,7 @@
* <li>DNS lookup streams, created on the exit side in response to
* a RELAY_RESOLVE cell from a client.
* <li>Tunneled directory streams, created on the directory cache side
- * in response to a RELAY_BEGINDIR cell. These streams attach directly
+ * in response to a RELAY_BEGIN_DIR cell. These streams attach directly
* to a dir_connection_t object without ever using TCP.
* </ul>
*
@@ -1762,7 +1762,7 @@ connection_ap_handshake_rewrite_and_attach(entry_connection_t *conn,
conn->entry_cfg.ipv6_traffic = 0;
/* Still handling CONNECT. Now, check for exit enclaves. (Which we
- * don't do on BEGINDIR, or when there is a chosen exit.)
+ * don't do on BEGIN_DIR, or when there is a chosen exit.)
*
* TODO: Should we remove this? Exit enclaves are nutty and don't
* work very well
@@ -2995,7 +2995,7 @@ connection_ap_handshake_socks_reply(entry_connection_t *conn, char *reply,
return;
}
-/** Read a RELAY_BEGIN or RELAY_BEGINDIR cell from <b>cell</b>, decode it, and
+/** Read a RELAY_BEGIN or RELAY_BEGIN_DIR cell from <b>cell</b>, decode it, and
* place the result in <b>bcell</b>. On success return 0; on failure return
* <0 and set *<b>end_reason_out</b> to the end reason we should send back to
* the client.
diff --git a/src/or/directory.c b/src/or/directory.c
index 80d3c30c63..5cd239741f 100644
--- a/src/or/directory.c
+++ b/src/or/directory.c
@@ -14,6 +14,7 @@
#include "connection.h"
#include "connection_edge.h"
#include "control.h"
+#include "compat.h"
#define DIRECTORY_PRIVATE
#include "directory.h"
#include "dirserv.h"
@@ -1077,11 +1078,10 @@ directory_must_use_begindir(const or_options_t *options)
static int
directory_command_should_use_begindir(const or_options_t *options,
const tor_addr_t *addr,
- int or_port, uint8_t router_purpose,
+ int or_port,
dir_indirection_t indirection,
const char **reason)
{
- (void) router_purpose;
tor_assert(reason);
*reason = NULL;
@@ -1189,8 +1189,7 @@ directory_initiate_command_rend(const tor_addr_port_t *or_addr_port,
* send our directory request)? */
const int use_begindir = directory_command_should_use_begindir(options,
&or_addr_port->addr, or_addr_port->port,
- router_purpose, indirection,
- &begindir_reason);
+ indirection, &begindir_reason);
/* Will the connection go via a three-hop Tor circuit? Note that this
* is separate from whether it will use_begindir. */
const int anonymized_connection = dirind_is_anon(indirection);
@@ -1468,7 +1467,9 @@ directory_send_command(dir_connection_t *conn,
char decorated_address[128];
smartlist_t *headers = smartlist_new();
char *url;
+ size_t url_len;
char request[8192];
+ size_t request_len, total_request_len = 0;
const char *httpcommand = NULL;
tor_assert(conn);
@@ -1614,8 +1615,14 @@ directory_send_command(dir_connection_t *conn,
}
tor_snprintf(request, sizeof(request), "%s %s", httpcommand, proxystring);
- connection_write_to_buf(request, strlen(request), TO_CONN(conn));
- connection_write_to_buf(url, strlen(url), TO_CONN(conn));
+
+ request_len = strlen(request);
+ total_request_len += request_len;
+ connection_write_to_buf(request, request_len, TO_CONN(conn));
+
+ url_len = strlen(url);
+ total_request_len += url_len;
+ connection_write_to_buf(url, url_len, TO_CONN(conn));
tor_free(url);
if (!strcmp(httpcommand, "POST") || payload) {
@@ -1630,15 +1637,27 @@ directory_send_command(dir_connection_t *conn,
tor_free(header);
}
- connection_write_to_buf(request, strlen(request), TO_CONN(conn));
+ request_len = strlen(request);
+ total_request_len += request_len;
+ connection_write_to_buf(request, request_len, TO_CONN(conn));
if (payload) {
/* then send the payload afterwards too */
connection_write_to_buf(payload, payload_len, TO_CONN(conn));
+ total_request_len += payload_len;
}
SMARTLIST_FOREACH(headers, char *, h, tor_free(h));
smartlist_free(headers);
+
+ log_debug(LD_DIR,
+ "Sent request to directory server '%s:%d': "
+ "(purpose: %d, request size: " U64_FORMAT ", "
+ "payload size: " U64_FORMAT ")",
+ conn->base_.address, conn->base_.port,
+ conn->base_.purpose,
+ U64_PRINTF_ARG(total_request_len),
+ U64_PRINTF_ARG(payload ? payload_len : 0));
}
/** Parse an HTTP request string <b>headers</b> of the form
@@ -1932,6 +1951,9 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
conn->base_.purpose == DIR_PURPOSE_FETCH_MICRODESC);
time_t now = time(NULL);
int src_code;
+ size_t received_bytes;
+
+ received_bytes = connection_get_inbuf_len(TO_CONN(conn));
switch (connection_fetch_from_buf_http(TO_CONN(conn),
&headers, MAX_HEADERS_SIZE,
@@ -1960,10 +1982,18 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
log_debug(LD_DIR,
"Received response from directory server '%s:%d': %d %s "
- "(purpose: %d)",
+ "(purpose: %d, response size: " U64_FORMAT
+#ifdef MEASUREMENTS_21206
+ ", data cells received: %d, data cells sent: %d"
+#endif
+ ", compression: %d)",
conn->base_.address, conn->base_.port, status_code,
- escaped(reason),
- conn->base_.purpose);
+ escaped(reason), conn->base_.purpose,
+ U64_PRINTF_ARG(received_bytes),
+#ifdef MEASUREMENTS_21206
+ conn->data_cells_received, conn->data_cells_sent,
+#endif
+ compression);
if (conn->guard_state) {
/* we count the connection as successful once we can read from it. We do
@@ -2095,7 +2125,7 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
networkstatus_consensus_download_failed(status_code, flavname);
return -1;
}
- log_info(LD_DIR,"Received consensus directory (size %d) from server "
+ log_info(LD_DIR,"Received consensus directory (body size %d) from server "
"'%s:%d'", (int)body_len, conn->base_.address, conn->base_.port);
if ((r=networkstatus_set_current_consensus(body, flavname, 0,
conn->identity_digest))<0) {
@@ -2134,7 +2164,7 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
tor_free(body); tor_free(headers); tor_free(reason);
return -1;
}
- log_info(LD_DIR,"Received authority certificates (size %d) from server "
+ log_info(LD_DIR,"Received authority certificates (body size %d) from server "
"'%s:%d'", (int)body_len, conn->base_.address, conn->base_.port);
/*
@@ -2170,7 +2200,7 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
if (conn->base_.purpose == DIR_PURPOSE_FETCH_STATUS_VOTE) {
const char *msg;
int st;
- log_info(LD_DIR,"Got votes (size %d) from server %s:%d",
+ log_info(LD_DIR,"Got votes (body size %d) from server %s:%d",
(int)body_len, conn->base_.address, conn->base_.port);
if (status_code != 200) {
log_warn(LD_DIR,
@@ -2190,7 +2220,7 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
}
if (conn->base_.purpose == DIR_PURPOSE_FETCH_DETACHED_SIGNATURES) {
const char *msg = NULL;
- log_info(LD_DIR,"Got detached signatures (size %d) from server %s:%d",
+ log_info(LD_DIR,"Got detached signatures (body size %d) from server %s:%d",
(int)body_len, conn->base_.address, conn->base_.port);
if (status_code != 200) {
log_warn(LD_DIR,
@@ -2214,7 +2244,7 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
int n_asked_for = 0;
int descriptor_digests = conn->requested_resource &&
!strcmpstart(conn->requested_resource,"d/");
- log_info(LD_DIR,"Received %s (size %d) from server '%s:%d'",
+ log_info(LD_DIR,"Received %s (body size %d) from server '%s:%d'",
was_ei ? "extra server info" : "server info",
(int)body_len, conn->base_.address, conn->base_.port);
if (conn->requested_resource &&
@@ -2292,7 +2322,7 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
if (conn->base_.purpose == DIR_PURPOSE_FETCH_MICRODESC) {
smartlist_t *which = NULL;
log_info(LD_DIR,"Received answer to microdescriptor request (status %d, "
- "size %d) from server '%s:%d'",
+ "body size %d) from server '%s:%d'",
status_code, (int)body_len, conn->base_.address,
conn->base_.port);
tor_assert(conn->requested_resource &&
@@ -2444,7 +2474,7 @@ connection_dir_client_reached_eof(dir_connection_t *conn)
conn->identity_digest, \
NULL) )
tor_assert(conn->rend_data);
- log_info(LD_REND,"Received rendezvous descriptor (size %d, status %d "
+ log_info(LD_REND,"Received rendezvous descriptor (body size %d, status %d "
"(%s))",
(int)body_len, status_code, escaped(reason));
switch (status_code) {
@@ -3718,7 +3748,7 @@ directory_handle_command_post,(dir_connection_t *conn, const char *headers,
if (connection_dir_is_encrypted(conn) &&
!strcmpstart(url,"/tor/rendezvous2/publish")) {
if (rend_cache_store_v2_desc_as_dir(body) < 0) {
- log_warn(LD_REND, "Rejected v2 rend descriptor (length %d) from %s.",
+ log_warn(LD_REND, "Rejected v2 rend descriptor (body size %d) from %s.",
(int)body_len, conn->base_.address);
write_http_status_line(conn, 400,
"Invalid v2 service descriptor rejected");
diff --git a/src/or/or.h b/src/or/or.h
index 0db9f23604..0e2dc2401b 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -1786,6 +1786,14 @@ typedef struct dir_connection_t {
* that's going away and being used on channels instead. The dirserver still
* needs this for the incoming side, so it's moved here. */
uint64_t dirreq_id;
+
+#ifdef MEASUREMENTS_21206
+ /** Number of RELAY_DATA cells received. */
+ uint32_t data_cells_received;
+
+ /** Number of RELAY_DATA cells sent. */
+ uint32_t data_cells_sent;
+#endif
} dir_connection_t;
/** Subtype of connection_t for an connection to a controller. */
diff --git a/src/or/relay.c b/src/or/relay.c
index 2e76a8ec36..6b3f34f3e5 100644
--- a/src/or/relay.c
+++ b/src/or/relay.c
@@ -732,6 +732,16 @@ connection_edge_send_command(edge_connection_t *fromconn,
return -1;
}
+#ifdef MEASUREMENTS_21206
+ /* Keep track of the number of RELAY_DATA cells sent for directory
+ * connections. */
+ connection_t *linked_conn = TO_CONN(fromconn)->linked_conn;
+
+ if (linked_conn && linked_conn->type == CONN_TYPE_DIR) {
+ ++(TO_DIR_CONN(linked_conn)->data_cells_sent);
+ }
+#endif
+
return relay_send_command_from_edge(fromconn->stream_id, circ,
relay_command, payload,
payload_len, cpath_layer);
@@ -1585,6 +1595,16 @@ connection_edge_process_relay_cell(cell_t *cell, circuit_t *circ,
connection_write_to_buf((char*)(cell->payload + RELAY_HEADER_SIZE),
rh.length, TO_CONN(conn));
+#ifdef MEASUREMENTS_21206
+ /* Count number of RELAY_DATA cells received on a linked directory
+ * connection. */
+ connection_t *linked_conn = TO_CONN(conn)->linked_conn;
+
+ if (linked_conn && linked_conn->type == CONN_TYPE_DIR) {
+ ++(TO_DIR_CONN(linked_conn)->data_cells_received);
+ }
+#endif
+
if (!optimistic_data) {
/* Only send a SENDME if we're not getting optimistic data; otherwise
* a SENDME could arrive before the CONNECTED.
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