检查 curl 响应是否为空

Check if curl response is empty

我有一个简单的 shell 脚本,我在其中执行 cURL,并根据响应是否为空或不想记录标志。我尝试了 null 检查,但它仍然转到其他部分。

脚本:test.sh

    RESP=`curl  -m 600 -X POST -H "Accept: application/json" ......`  #curl response
    #if [ -z "$RESP" ] && echo "Empty"
    if [ ${#RESP[@]} -eq 0 ];
    then
     echo "APIName=Test1Api,  TicketRaised=N"
    else
     echo "RESPONSE is NOT NULL"
     echo -e "APIName=Test1Api, HTTP_STATUS=$HTTP_STATUS, totalTime=$TIME_TAKEN, Response=$RESP, TicketRaised=Y"
    fi
    
    

输出 >(即使 Response 即“RESP”如果为空则进入其他部分)

RESPONSE is NOT NULL
APIName=Test1Api, HTTP_STATUS=[], totalTime=545, Response=[], TicketRaised=Y

我从你的回答中推断出你所说的空答案是空的 JASON 字符串 []

所以尝试:

RESP=`curl  -m 600 -X POST -H "Accept: application/json" ......`  #curl response
if [ $RESP = "[]" ]
then
  echo "APIName=Test1Api,  TicketRaised=N"
else
  echo "RESPONSE is NOT NULL"
  echo -e "APIName=Test1Api, HTTP_STATUS=$HTTP_STATUS, totalTime=$TIME_TAKEN, Response=$RESP, TicketRaised=Y"
fi

确保[]后没有换行符。否则,您将不得不修改代码。