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refactored worker main loop

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This commit is contained in:
Nikos Mavrogiannopoulos
2014-04-03 11:33:56 +02:00
parent 9b36471d22
commit 0d1eef4fa5
2 changed files with 406 additions and 343 deletions
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743
src/worker-vpn.c
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6
src/worker.h
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@@ -32,6 +32,7 @@
#include <tlslib.h>
#include <common.h>
#include <str.h>
#include <worker-bandwidth.h>
typedef enum {
UP_DISABLED,
@@ -161,6 +162,7 @@ typedef struct worker_st {
/* set after authentication */
int udp_fd;
udp_port_state_t udp_state;
time_t udp_recv_time; /* time last udp packet was received */
/* protection from multiple rehandshakes */
time_t last_tls_rehandshake;
@@ -170,12 +172,16 @@ typedef struct worker_st {
unsigned last_good_mtu;
unsigned last_bad_mtu;
/* bandwidth stats */
bandwidth_st b_tx;
bandwidth_st b_rx;
/* ws->conn_mtu: The MTU of the plaintext data we can send to the client.
* It also matches the MTU of the TUN device. Note that this is
* the same as the 'real' MTU of the connection, minus the IP+UDP+CSTP headers
* and the DTLS crypto overhead. */
unsigned conn_mtu;
unsigned crypto_overhead; /* estimated overhead of DTLS ciphersuite + DTLS CSTP HEADER */
/* Indicates whether the new IPv6 headers will
* be sent or the old */