我正在尝试编写一个PUT data(restfulapi),为MOXA ioLogik1214设备将数字输出通道设置为1。你知道吗
我尝试了配置为双计数器通道的数字输入DI-00,并且能够读写这个通道。你知道吗
但是,当我尝试写入DO-00,配置为正常输出通道时,遇到:
“HTTP错误发生:404客户端错误:找不到”(如##注释所示)。你知道吗
我已经检查过DO-00是一个读/写数字输出通道。任何建议都将不胜感激!谢谢!你知道吗
我的python代码如下:
def getData(url, headers):
try:
response = requests.get(url, headers=headers)
# If the response was successful, no Exception will be raised.
response.raise_for_status()
except HTTPError as http_err:
print("HTTP error occurred: %s" % http_err)
if (response.status_code == 400):
if len(response.text) > 0:
print("response.text:\n%s" % response.text)
except Exception as err:
print("Other error occurred: %s" % err)
else:
if len(response.text) > 0:
print("response.text:\n%s" % response.text)
else:
print("Success!")
# Print empty line.
print
def putData(url, headers, data):
try:
response = requests.put(url, headers=headers, data=data)
# If the response was successful, no Exception will be raised.
response.raise_for_status()
except HTTPError as http_err:
print("HTTP error occurred: %s" % http_err)
if (response.status_code == 400):
if len(response.text) > 0:
print("response.text:\n%s" % response.text)
except Exception as err:
print("Other error occurred: %s" % err)
else:
if len(response.text) > 0:
print("response.text:\n%s" % response.text)
else:
print("Success!")
# Print empty line.
print
if __name__ == '__main__':
# Prepare Digital Output URL.
do00Status_URL = "http://"+MOXA_IP+"/api/slot/0/io/do/0/doStatus"
# Prepare GET headers.
getHeaders = {'Content-Type': 'application/json', 'Accept': 'vdn.dac.v1'}
# Use GET method to get DO-00 Status.
print("1) GET DigitalOutput00_Status response...")
getData(do00Status_URL, getHeaders)
## Result => HTTP error occurred: 404 Client Error: Not found
# Prepare DO-00_ON data.
do00Status_ON = '{"slot":0,"io":{"do":{"0":{"doStatus":1}}}}'
# Prepare DO-00_OFF data.
do00Status_OFF = '{"slot":0,"io":{"do":{"0":{"doStatus":0}}}}'
# Prepare PUT headers.
putHeaders_do00Status = getHeaders.copy()
putHeaders_do00Status['Content-Length'] = len(json.dumps(do00Status_OFF)) # do00Status_ON/OFF is the same length.
# PUT Counter data & print result.
print("2a) PUT DO-00_ON response...")
putData(do00Status_URL, putHeaders_do00Status, do00Status_ON)
## Result => HTTP error occurred: 404 Client Error: Not found
# GET DO-00_Status Info data & print them.
print("2b) GET DO-00_Status response...")
getData(do00Status_URL, getHeaders)
## Result => HTTP error occurred: 404 Client Error: Not found
time.sleep(3);
# PUT Counter data & print result.
print("2c) PUT DO-00_OFF response...")
putData(do00Status_URL, putHeaders_do00Status, do00Status_OFF)
## Result => HTTP error occurred: 404 Client Error: Not found
# GET DO-00_Status Info data & print them.
print("2d) GET DO-00_Status response...")
getData(do00Status_URL, getHeaders)
## Result => HTTP error occurred: 404 Client Error: Not found
目前没有回答
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