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PSI sics-cvs-psi-2006

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koennecke
2006-05-08 02:00:00 +00:00
committed by Douglas Clowes
parent ae77364de2
commit 6e926b813f
388 changed files with 445529 additions and 14109 deletions
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37
synchronize.c
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@@ -9,6 +9,10 @@
Use internal connection.
Mark Koennecke, July 2002
changed timeout units in NETRead from us to ms
the timing could be optimized (no need for SicsWait
when timeout properly choosen (could be in the region of 1 second )
M.Zolliker, August 04
*/
#include "sics.h"
#include "network.h"
@@ -34,7 +38,7 @@ static void syncLogin(void)
connection = NETConnect(hostname, port);
for(i = 0; i < 10; i++)
{
NETRead(connection,pBueffel,1020,10*1000);
NETRead(connection,pBueffel,1020,10); /* 10 ms M.Z */
if(strstr(pBueffel,"OK") != NULL)
{
break;
@@ -60,7 +64,7 @@ static void syncLogin(void)
for(i = 0; i < 60; i++)
{
memset(pRead,0,80);
test = NETRead(connection,pRead,70,10*1000);
test = NETRead(connection,pRead,70,10); /* 10 ms M.Z. */
if(test < 0)
{
NETClosePort(connection);
@@ -164,6 +168,11 @@ int Synchronize(SConnection *pCon, SicsInterp *pSics, void *pData,
char pRead[80];
int test,i;
SConnection *internalCon = NULL;
int try;
try = 2;
tryagain:
try--;
/*
check for connection
@@ -197,9 +206,9 @@ int Synchronize(SConnection *pCon, SicsInterp *pSics, void *pData,
NETClosePort(connection);
free(connection);
connection = NULL;
SCWrite(pCon,"ERROR: Failed to contact sync server",eError);
SCWrite(pCon,"Try again in order to reconnect before giving up",eWarning);
ClearFixedStatus(eEager);
if (try > 0) goto tryagain;
SCWrite(pCon,"ERROR: Failed to contact main SICS server",eError);
return 0;
}
/*
@@ -212,24 +221,23 @@ int Synchronize(SConnection *pCon, SicsInterp *pSics, void *pData,
for(i = 0; i < 60; i++)
{
pRead[0] = '\0';
test = NETRead(connection,pRead,75,20*1000);
test = NETRead(connection,pRead,75,20); /* 20 ms M.Z. */
if(test < 0)
{
NETClosePort(connection);
free(connection);
connection = NULL;
SCWrite(pCon,"ERROR: Failed to contact sync server",eError);
SCWrite(pCon,
"Try again in order to reconnect before giving up",eWarning);
ClearFixedStatus(eEager);
pServ->simMode = 1;
if (try > 0) goto tryagain;
SCWrite(pCon,"ERROR: Failed to contact main SICS server",eError);
return 0;
}
else
{
if(test > 0)
{
strcat(pBueffel,pRead);
strncat(pBueffel,pRead, 2047 - strlen(pBueffel));
}
}
if(strstr(pBueffel,"TRANSACTIONFINISHED") != NULL)
@@ -250,6 +258,15 @@ int Synchronize(SConnection *pCon, SicsInterp *pSics, void *pData,
eWarning);
}
/*
* relase the connection, this may be more stable
*/
NETClosePort(connection);
free(connection);
connection = NULL;
/*
now read the backup file and we are done
*/
@@ -283,6 +300,8 @@ int Synchronize(SConnection *pCon, SicsInterp *pSics, void *pData,
tell everybody that we have sync'ed
*/
ServerWriteGlobal("Simulation Server has SYNCHRONIZED!",eWarning);
ServerWriteGlobal("Fixed motors may not have correct positions",
eWarning);
return 1;
}