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Pull Request — master (#372)
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unknown
02:24
created

client-file.read_file()   A

↳ Parent: client-file

Complexity

Conditions 2

Size

Total Lines 13
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 8
nop 0
dl 0
loc 13
rs 10
c 0
b 0
f 0
1 
import asyncio
2 
from asyncua import Client
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async def read_file():

            


            
                                                                        
                            
            
                                    
            
            

                
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    """ read file examples """

            


            
                                                                        
                            
            
                                    
            
            

                
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    url = "opc.tcp://10.0.0.199:4840"

            


            
                                                                        
                            
            
                                    
            
            

                
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    async with Client(url=url) as client:

            


            
                                                                        
                            
            
                                    
            
            

                
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        # option 1

            


            
                                                                        
                            
            
                                    
            
            

                
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        contents = await client.read_file(index=2, name_of_node="NameOfNode")

            


            
                                                                        
                            
            
                                    
            
            

                
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        print(contents)

            


            
                                                                        
                            
            
                                    
            
            

                
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        # option 2

            


            
                                                                        
                            
            
                                    
            
            

                
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        node = client.get_node("ns=2;s=NameOfNode")

            


            
                                                                        
                            
            
                                    
            
            

                
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        contents = await client.read_file(node=node)

            


            
                                                                        
                            
            
                                    
            
            

                
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        print(contents)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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asyncio.run(read_file())

            


            
                                                        
            
                                    
            
            

                
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