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Use cell.topic* fields in ap_handshake_send_begin

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svn:r248
This commit is contained in:
Nick Mathewson 2003-04-17 16:46:44 +00:00
parent 6fd4f2a17f
commit fdf4d4aa85
1 changed files with 4 additions and 3 deletions
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7
src/or/connection_ap.c
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@ -124,10 +124,11 @@ int ap_handshake_send_begin(connection_t *ap_conn, circuit_t *circ) {
/* deliver the dest_addr in a data cell */ /* deliver the dest_addr in a data cell */
cell.command = CELL_DATA; cell.command = CELL_DATA;
cell.aci = circ->n_aci; cell.aci = circ->n_aci;
crypto_pseudo_rand(2, cell.payload+2); /* bytes 0-1 is blank, bytes 2-3 are random */ cell.topic_command = TOPIC_COMMAND_BEGIN;
crypto_pseudo_rand(2, (char*)&cell.topic_id);
/* FIXME check for collisions */ /* FIXME check for collisions */
ap_conn->topic_id = ntohs(*(uint16_t *)(cell.payload+2)); ap_conn->topic_id = cell.topic_id;
cell.payload[0] = TOPIC_COMMAND_BEGIN;
snprintf(cell.payload+4, CELL_PAYLOAD_SIZE-4, "%s:%d", ap_conn->dest_addr, ap_conn->dest_port); snprintf(cell.payload+4, CELL_PAYLOAD_SIZE-4, "%s:%d", ap_conn->dest_addr, ap_conn->dest_port);
cell.length = strlen(cell.payload+TOPIC_HEADER_SIZE)+1+TOPIC_HEADER_SIZE; cell.length = strlen(cell.payload+TOPIC_HEADER_SIZE)+1+TOPIC_HEADER_SIZE;
log(LOG_DEBUG,"ap_handshake_send_begin(): Sending data cell to begin topic %d.", ap_conn->topic_id); log(LOG_DEBUG,"ap_handshake_send_begin(): Sending data cell to begin topic %d.", ap_conn->topic_id);