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koennecke
2007-11-27 13:36:15 +00:00
parent 1265ae957b
commit 22b0e8ec83
50 changed files with 6025 additions and 171 deletions
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45
asyncqueue.c
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@@ -8,7 +8,7 @@
* single command channel.
*
* Douglas Clowes, February 2007
*
*
*/
#include <sys/time.h>
@@ -21,7 +21,6 @@
#include "asyncqueue.h"
#include "nwatch.h"
typedef struct __AsyncQueue AsyncQueue, *pAsyncQueue;
typedef struct __async_command AQ_Cmd, *pAQ_Cmd;
@@ -130,9 +129,9 @@ static int AQ_Reconnect(pAsyncQueue self)
return 1;
}
static int CommandTimeout(void* cntx, int mode);
static int DelayedStart(void* cntx, int mode);
static int PopCommand(pAsyncQueue self);
static int StartCommand(pAsyncQueue self)
{
@@ -183,8 +182,14 @@ static int StartCommand(pAsyncQueue self)
iRet = NETRead(sock, reply, 1, 0);
if (iRet < 0) { /* EOF */
iRet = AQ_Reconnect(self);
if (iRet == 0)
if (iRet <= 0) {
myCmd->tran->txn_state = ATX_DISCO;
if(myCmd->tran->handleResponse){
myCmd->tran->handleResponse(myCmd->tran);
}
PopCommand(self);
return 0;
}
}
}
/*
@@ -239,7 +244,6 @@ static int QueCommand(pAsyncQueue self, pAQ_Cmd cmd)
self->command_tail = cmd;
return 1;
}
static int PopCommand(pAsyncQueue self)
{
pAQ_Cmd myCmd = self->command_head;
@@ -306,10 +310,22 @@ static int MyCallback(void* context, int mode)
char reply[1];
iRet = NETRead(self->pSock, reply, 1, 0);
/* printf(" iRet, char = %d, %d\n", iRet, (int)reply[0]); */
if (iRet < 0) { /* EOF */
iRet = AQ_Reconnect(self);
if (iRet <= 0)
if (iRet <= 0){
/* changed to call handleResponse with a bad status code: MK
*/
pAQ_Cmd myCmd = self->command_head;
if(myCmd){
myCmd->tran->txn_state = ATX_DISCO;
if(myCmd->tran->handleResponse){
myCmd->tran->handleResponse(myCmd->tran);
}
PopCommand(self);
}
return iRet;
}
/* restart the command */
StartCommand(self);
return 1;
@@ -336,7 +352,7 @@ static int MyCallback(void* context, int mode)
return 1;
}
int AsyncUnitEnqueHead(pAsyncUnit unit, pAsyncTxn context)
int AsyncUnitEnqueueHead(pAsyncUnit unit, pAsyncTxn context)
{
pAQ_Cmd myCmd = NULL;
@@ -412,6 +428,9 @@ pAsyncTxn AsyncUnitPrepareTxn(pAsyncUnit unit,
if (rsp_len == 0)
myTxn->inp_buf = NULL;
else {
if(myTxn->inp_buf != NULL){
free(myTxn->inp_buf);
}
myTxn->inp_buf = malloc(rsp_len + 1);
if (myTxn->inp_buf == NULL) {
SICSLogWrite("ERROR: Out of memory in AsyncUnitPrepareTxn", eError);
@@ -954,3 +973,15 @@ int AsyncUnitDestroy(pAsyncUnit unit)
return 1;
}
pAsyncUnit AsyncUnitFromQueue(pAsyncQueue queue){
pAsyncUnit result = NULL;
result = malloc(sizeof(AsyncUnit));
if(result == NULL){
return NULL;
}
memset(result,0,sizeof(AsyncUnit));
result->queue = queue;
return result;
}