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Use cell.topic* fields in ap_handshake_send_begin
svn:r248
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@ -124,10 +124,11 @@ int ap_handshake_send_begin(connection_t *ap_conn, circuit_t *circ) {
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/* deliver the dest_addr in a data cell */
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cell.command = CELL_DATA;
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cell.aci = circ->n_aci;
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crypto_pseudo_rand(2, cell.payload+2); /* bytes 0-1 is blank, bytes 2-3 are random */
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cell.topic_command = TOPIC_COMMAND_BEGIN;
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crypto_pseudo_rand(2, (char*)&cell.topic_id);
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/* FIXME check for collisions */
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ap_conn->topic_id = ntohs(*(uint16_t *)(cell.payload+2));
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cell.payload[0] = TOPIC_COMMAND_BEGIN;
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ap_conn->topic_id = cell.topic_id;
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snprintf(cell.payload+4, CELL_PAYLOAD_SIZE-4, "%s:%d", ap_conn->dest_addr, ap_conn->dest_port);
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cell.length = strlen(cell.payload+TOPIC_HEADER_SIZE)+1+TOPIC_HEADER_SIZE;
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log(LOG_DEBUG,"ap_handshake_send_begin(): Sending data cell to begin topic %d.", ap_conn->topic_id);
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