minor code cleanup

svn:r166

diff --git a/src/or/circuit.c b/src/or/circuit.c
index fc3ec1ac278f555c05054a8278ed190a3fa56677..044193dfcd5e30df52a82286b86de918a4f4ff08 100644 (file)
--- a/src/or/circuit.c
+++ b/src/or/circuit.c
@@ -327,11 +327,11 @@ int circuit_deliver_data_cell(cell_t *cell, circuit_t *circ, int cell_direction)
     return -1;
   }
 
-  if((!conn && cell_direction == CELL_DIRECTION_OUT) || (conn && conn->type == CONN_TYPE_EXIT)) {
+  if(cell_direction == CELL_DIRECTION_OUT && (!conn || conn->type == CONN_TYPE_EXIT)) {
     log(LOG_DEBUG,"circuit_deliver_data_cell(): Sending to exit.");
     return connection_exit_process_data_cell(cell, circ);
   }
-  if((!conn && cell_direction == CELL_DIRECTION_IN) || (conn && conn->type == CONN_TYPE_AP)) {
+  if(cell_direction == CELL_DIRECTION_IN && (!conn || conn->type == CONN_TYPE_AP)) {
     log(LOG_DEBUG,"circuit_deliver_data_cell(): Sending to AP.");
     return connection_ap_process_data_cell(cell, circ);
   }
@@ -352,7 +352,7 @@ int circuit_crypt(circuit_t *circ, char *in, int inlen, char cell_direction) {
   if(!out)
     return -1;
 
-  if(cell_direction == CELL_DIRECTION_IN) { //crypt_type == 'e') {
+  if(cell_direction == CELL_DIRECTION_IN) { 
     if(circ->cpath) { /* we're at the beginning of the circuit. We'll want to do layered crypts. */
       for (i=circ->cpathlen-1; i >= 0; i--) /* moving from first to last hop 
                                        * Remember : cpath is in reverse order, i.e. last hop first
@@ -379,7 +379,7 @@ int circuit_crypt(circuit_t *circ, char *in, int inlen, char cell_direction) {
       }
       memcpy(in,out,inlen);
     }
-  } else if(cell_direction == CELL_DIRECTION_OUT) { //crypt_type == 'd') {
+  } else if(cell_direction == CELL_DIRECTION_OUT) { 
     if(circ->cpath) { /* we're at the beginning of the circuit. We'll want to do layered crypts. */
       for (i=0; i < circ->cpathlen; i++) /* moving from last to first hop 
                                           * Remember : cpath is in reverse order, i.e. last hop first

diff --git a/src/or/connection.c b/src/or/connection.c
index 4c4975257ed3655bfb18959dc1dd18cb3560e2ff..63adb408d12b412d65675a3badb75fa6f7f9d758 100644 (file)
--- a/src/or/connection.c
+++ b/src/or/connection.c
@@ -767,7 +767,7 @@ int connection_process_cell_from_inbuf(connection_t *conn) {
   printf("\n");
 #endif
 
-  /* retrieve cell info from outbuf (create the struct from the string) */
+  /* retrieve cell info from outbuf (create the host-order struct from the network-order string) */
   memset(&cell,0,sizeof(cell_t)); /* zero it out to start */
   cell.aci = ntohs(*(aci_t *)outbuf);
   cell.command = *(outbuf+2);

diff --git a/src/or/or.h b/src/or/or.h
index 7cc345c2f81ba82b027a87f5b354e7af31fa5b45..0c737f285ffaaf4ef6700346af60f198ef70bf1a 100644 (file)
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -237,8 +237,6 @@ struct connection_t {
 
   int onions_handled_this_second;
 
-//  uint16_t aci; /* anonymous connection identifier */
-
 /* used by OR and OP: */
 
   uint32_t bandwidth; /* connection bandwidth */
@@ -650,6 +648,7 @@ int connection_dir_handle_listener_read(connection_t *conn);
 
 int connection_dns_finished_flushing(connection_t *conn);
 int connection_dns_process_inbuf(connection_t *conn);
+void init_cache_tree(void);
 int dns_resolve(connection_t *exitconn);
 int dns_master_start(void);