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fix invalid read

This commit is contained in:
yihaoDeng 2023-02-16 11:04:38 +08:00
parent 792e16befc
commit 27643f7c21
1 changed files with 20 additions and 8 deletions
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28
source/libs/transport/src/transCli.c
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@ -158,6 +158,7 @@ static void cliHandleResp(SCliConn* conn);
// handle except about conn
static void cliHandleExcept(SCliConn* conn);
static void cliReleaseUnfinishedMsg(SCliConn* conn);
static void cliHandleFastFail(SCliConn* pConn, int status);
// handle req from app
static void cliHandleReq(SCliMsg* pMsg, SCliThrd* pThrd);
@ -488,9 +489,9 @@ void cliConnTimeout(uv_timer_t* handle) {
uv_timer_stop(handle);
handle->data = NULL;
taosArrayPush(pThrd->timerList, &conn->timer);
conn->timer = NULL;
cliHandleExceptImpl(conn, -1);
cliHandleFastFail(conn, UV_ECANCELED);
}
void cliReadTimeoutCb(uv_timer_t* handle) {
// set up timeout cb
@ -897,11 +898,6 @@ static void cliHandleFastFail(SCliConn* pConn, int status) {
tGError("%s msg %s failed to send, conn %p failed to connect to %s, reason: %s", CONN_GET_INST_LABEL(pConn),
TMSG_INFO(pMsg->msg.msgType), pConn, pConn->ip, uv_strerror(status));
uv_timer_stop(pConn->timer);
pConn->timer->data = NULL;
taosArrayPush(pThrd->timerList, &pConn->timer);
pConn->timer = NULL;
if (pMsg != NULL && REQUEST_NO_RESP(&pMsg->msg) &&
(pTransInst->failFastFp != NULL && pTransInst->failFastFp(pMsg->msg.msgType))) {
SFailFastItem* item = taosHashGet(pThrd->failFastCache, pConn->ip, strlen(pConn->ip));
@ -921,12 +917,23 @@ static void cliHandleFastFail(SCliConn* pConn, int status) {
}
cliHandleExcept(pConn);
}
void cliConnCb(uv_connect_t* req, int status) {
SCliConn* pConn = req->data;
SCliThrd* pThrd = pConn->hostThrd;
bool timeout = false;
if (pConn->timer == NULL) {
timeout = true;
} else {
uv_timer_stop(pConn->timer);
pConn->timer->data = NULL;
taosArrayPush(pThrd->timerList, &pConn->timer);
pConn->timer = NULL;
}
if (status != 0) {
cliHandleFastFail(pConn, status);
if (timeout == false) cliHandleFastFail(pConn, status);
return;
}
@ -1199,6 +1206,11 @@ void cliHandleReq(SCliMsg* pMsg, SCliThrd* pThrd) {
ret = uv_tcp_connect(&conn->connReq, (uv_tcp_t*)(conn->stream), (const struct sockaddr*)&addr, cliConnCb);
if (ret != 0) {
uv_timer_stop(conn->timer);
conn->timer->data = NULL;
taosArrayPush(pThrd->timerList, &conn->timer);
conn->timer = NULL;
cliHandleFastFail(conn, ret);
return;
}