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-rw-r--r--src/or/connection.c14
-rw-r--r--src/or/control.c43
-rw-r--r--src/or/main.c1
-rw-r--r--src/or/or.h9
4 files changed, 66 insertions, 1 deletions
diff --git a/src/or/connection.c b/src/or/connection.c
index a8853ef48a..7d31e3f95e 100644
--- a/src/or/connection.c
+++ b/src/or/connection.c
@@ -1571,6 +1571,13 @@ connection_read_to_buf(connection_t *conn, int *max_to_read)
*max_to_read = at_most - n_read;
}
+ if (CONN_IS_EDGE(conn)) {
+ if (conn->type == CONN_TYPE_AP) {
+ edge_connection_t *edge_conn = TO_EDGE_CONN(conn);
+ edge_conn->n_read += n_read;
+ }
+ }
+
if (connection_is_rate_limited(conn)) {
/* For non-local IPs, remember if we flushed any bytes over the wire. */
time_t now = time(NULL);
@@ -1767,6 +1774,13 @@ connection_handle_write(connection_t *conn, int force)
n_written = (size_t) result;
}
+ if (CONN_IS_EDGE(conn)) {
+ if (conn->type == CONN_TYPE_AP) {
+ edge_connection_t *edge_conn = TO_EDGE_CONN(conn);
+ edge_conn->n_written += n_written;
+ }
+ }
+
if (connection_is_rate_limited(conn)) {
/* For non-local IPs, remember if we flushed any bytes over the wire. */
time_t now = time(NULL);
diff --git a/src/or/control.c b/src/or/control.c
index 9c980a8ea4..1cec299cc0 100644
--- a/src/or/control.c
+++ b/src/or/control.c
@@ -89,7 +89,8 @@ const char control_c_id[] =
#define EVENT_STATUS_SERVER 0x0011
#define EVENT_STATUS_GENERAL 0x0012
#define EVENT_GUARD 0x0013
-#define _EVENT_MAX 0x0013
+#define EVENT_STREAM_BANDWIDTH_USED 0x0014
+#define _EVENT_MAX 0x0014
/* If _EVENT_MAX ever hits 0x0020, we need to make the mask wider. */
/** Array mapping from message type codes to human-readable message
@@ -1104,6 +1105,8 @@ handle_control_setevents(control_connection_t *conn, uint32_t len,
event_code = EVENT_STATUS_SERVER;
else if (!strcasecmp(ev, "GUARD"))
event_code = EVENT_GUARD;
+ else if (!strcasecmp(ev, "STREAM_BW"))
+ event_code = EVENT_STREAM_BANDWIDTH_USED;
else {
connection_printf_to_buf(conn, "552 Unrecognized event \"%s\"\r\n",
ev);
@@ -3411,6 +3414,44 @@ control_event_or_conn_status(or_connection_t *conn,or_conn_status_event_t tp,
}
/** A second or more has elapsed: tell any interested control
+ * connections how much bandwidth streams have used. */
+int
+control_event_stream_bandwidth_used()
+{
+ connection_t **carray;
+ edge_connection_t *conn;
+ int n, i;
+ uint32_t justread, justwritten;
+
+ if (EVENT_IS_INTERESTING1(EVENT_STREAM_BANDWIDTH_USED)) {
+
+ get_connection_array(&carray, &n);
+
+ for (i = 0; i < n; ++i) {
+ if (carray[i]->type != CONN_TYPE_AP)
+ continue;
+ conn = TO_EDGE_CONN(carray[i]);
+ if (conn->p_read == conn->n_read && conn->p_written == conn->n_written)
+ continue;
+
+ justread = conn->n_read - conn->p_read;
+ conn->p_read = conn->n_read;
+ justwritten = conn->n_written - conn->p_written;
+ conn->p_written = conn->n_written;
+
+ send_control1_event(EVENT_STREAM_BANDWIDTH_USED, ALL_NAMES,
+ "650 STREAM_BW %lu %lu %lu\r\n",
+ (unsigned long)conn->global_identifier,
+ (unsigned long)justread,
+ (unsigned long)justwritten);
+
+ }
+ }
+
+ return 0;
+}
+
+/** A second or more has elapsed: tell any interested control
* connections how much bandwidth we used. */
int
control_event_bandwidth_used(uint32_t n_read, uint32_t n_written)
diff --git a/src/or/main.c b/src/or/main.c
index 419c2ee8eb..cff1a434b3 100644
--- a/src/or/main.c
+++ b/src/or/main.c
@@ -998,6 +998,7 @@ second_elapsed_callback(int fd, short event, void *args)
if (accounting_is_enabled(options) && seconds_elapsed >= 0)
accounting_add_bytes(bytes_read, bytes_written, seconds_elapsed);
control_event_bandwidth_used((uint32_t)bytes_read,(uint32_t)bytes_written);
+ control_event_stream_bandwidth_used();
if (seconds_elapsed > 0)
connection_bucket_refill(seconds_elapsed);
diff --git a/src/or/or.h b/src/or/or.h
index 6ca830ad33..f96a45b502 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -838,6 +838,14 @@ typedef struct edge_connection_t {
/* XXXX NM This can get re-used after 2**32 streams */
uint32_t global_identifier;
+ /** Bytes read */
+ uint32_t n_read;
+ uint32_t p_read;
+
+ /** Bytes written */
+ uint32_t n_written;
+ uint32_t p_written;
+
/** Exit only: a dirserv connection that is tunneled over this connection
* using a socketpair. */
struct dir_connection_t *bridge_for_conn;
@@ -2329,6 +2337,7 @@ int control_tls_error_to_reason(int e);
int control_event_or_conn_status(or_connection_t *conn,
or_conn_status_event_t e, int reason);
int control_event_bandwidth_used(uint32_t n_read, uint32_t n_written);
+int control_event_stream_bandwidth_used(void);
void control_event_logmsg(int severity, unsigned int domain, const char *msg);
int control_event_descriptors_changed(smartlist_t *routers);
int control_event_address_mapped(const char *from, const char *to,