[tor-commits] [tor/master] Implement the client side of optimistic data (proposal 174)

[nickm@xxxxxxxxxxxxxx]

commit 326d5c156dce64c115a76427a4dabb0e93a90033
Author: Ian Goldberg <iang@xxxxxxxxxxxxxxx>
Date:   Mon Jul 18 12:56:45 2011 -0400

    Implement the client side of optimistic data (proposal 174)
---
 src/or/connection_edge.c |   18 +++++++++++++++++-
 1 files changed, 17 insertions(+), 1 deletions(-)

diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c
index f2ddfc7..7551c39 100644
--- a/src/or/connection_edge.c
+++ b/src/or/connection_edge.c
@@ -157,13 +157,22 @@ connection_edge_process_inbuf(edge_connection_t *conn, int package_partial)
     case EXIT_CONN_STATE_CONNECTING:
     case AP_CONN_STATE_RENDDESC_WAIT:
     case AP_CONN_STATE_CIRCUIT_WAIT:
-    case AP_CONN_STATE_CONNECT_WAIT:
     case AP_CONN_STATE_RESOLVE_WAIT:
     case AP_CONN_STATE_CONTROLLER_WAIT:
       log_info(LD_EDGE,
                "data from edge while in '%s' state. Leaving it on buffer.",
                conn_state_to_string(conn->_base.type, conn->_base.state));
       return 0;
+    case AP_CONN_STATE_CONNECT_WAIT:
+      log_info(LD_EDGE,
+               "data from edge while in '%s' state. Sending it anyway. package_partial=%d, buflen=%d",
+               conn_state_to_string(conn->_base.type, conn->_base.state), package_partial, buf_datalen(TO_CONN(conn)->inbuf));
+      if (connection_edge_package_raw_inbuf(conn, package_partial, NULL) < 0) {
+        /* (We already sent an end cell if possible) */
+        connection_mark_for_close(TO_CONN(conn));
+        return -1;
+      }
+      return 0;
   }
   log_warn(LD_BUG,"Got unexpected state %d. Closing.",conn->_base.state);
   tor_fragile_assert();
@@ -2395,6 +2404,13 @@ connection_ap_handshake_send_begin(edge_connection_t *ap_conn)
   log_info(LD_APP,"Address/port sent, ap socket %d, n_circ_id %d",
            ap_conn->_base.s, circ->_base.n_circ_id);
   control_event_stream_status(ap_conn, STREAM_EVENT_SENT_CONNECT, 0);
+
+  /* If there's queued-up data, send it now */
+  log_warn(LD_APP, "Possibly sending queued-up data: %d", buf_datalen(TO_CONN(ap_conn)->inbuf));
+  if (connection_edge_package_raw_inbuf(ap_conn, 1, NULL) < 0) {
+    connection_mark_for_close(TO_CONN(ap_conn));
+  }
+
   return 0;
 }
 



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