izackp/mosh
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Get the timing and delayed ACKs right(er)

Browse Source
This commit is contained in:
Keith Winstein
2011-08-19 04:46:12 -04:00
parent fdfd7b010b
commit 772d476022
9 changed files with 153 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files
networktransport.hpp
+13 -6
View File
@@ -76,16 +76,19 @@ namespace Network {
class Transport
{
private:
static const unsigned int SEND_INTERVAL_MIN = 20; /* ms between frames */
static const unsigned int SEND_INTERVAL_MAX = 250; /* ms between frames */
static const int SEND_INTERVAL_MIN = 20; /* ms between frames */
static const int SEND_INTERVAL_MAX = 250; /* ms between frames */
static const int ACK_INTERVAL = 1000; /* ms between empty acks */
static const int ACK_DELAY = 10; /* ms before delayed ack */
static const int SEND_MINDELAY = 20; /* ms to collect all input */
static const int HEADER_LEN = 120;
/* helper methods for tick() */
unsigned int send_interval( void );
void update_assumed_receiver_state( void );
void rationalize_states( void );
void send_to_receiver( void );
void send_to_receiver( string diff );
void send_empty_ack( void );
void send_in_fragments( string diff, uint64_t new_num, bool send_timestamp = true );
/* helper methods for recv() */
@@ -112,15 +115,19 @@ namespace Network {
FragmentAssembly fragments;
bool verbose;
uint64_t next_ack_time;
uint64_t next_send_time;
public:
Transport( MyState &initial_state, RemoteState &initial_remote );
Transport( MyState &initial_state, RemoteState &initial_remote,
const char *key_str, const char *ip, int port );
/* Send data or an ack if necessary.
Returns the number of ms to wait until next event. */
int tick( void );
/* Send data or an ack if necessary. */
void tick( void );
/* Returns the number of ms to wait until next event. */
int wait_time( void );
/* Blocks waiting for a packet. */
void recv( void );