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Improve server connection exception detection in Boilerplate (#9740)#9741

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msynk merged 1 commit intobitfoundation:developfrom
yasmoradi:9740
Jan 29, 2025
Merged

Improve server connection exception detection in Boilerplate (#9740)#9741
msynk merged 1 commit intobitfoundation:developfrom
yasmoradi:9740

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@yasmoradi yasmoradi commented Jan 29, 2025

closes #9740

Summary by CodeRabbit

  • Bug Fixes
    • Improved error handling for network communication by adding specific socket error detection
    • Enhanced robustness of HTTP request error handling mechanism

@yasmoradi yasmoradi requested a review from msynk January 29, 2025 18:09
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coderabbitai bot commented Jan 29, 2025

Walkthrough

The changes involve enhancing the exception handling mechanism in the ExceptionDelegatingHandler class. A new condition has been added to specifically detect and handle socket-related connection errors, particularly focusing on the scenario where a host cannot be found. This modification aims to improve the robustness of server connection error detection in the HTTP message handling pipeline.

Changes

File Change Summary
src/Templates/.../ExceptionDelegatingHandler.cs Added System.Net.Sockets using directive and implemented specific handling for SocketException with SocketError.HostNotFound condition

Assessment against linked issues

Objective Addressed Explanation
Improve server connection exception detection [#9740]

Poem

🐰 A rabbit's tale of network might,
Where sockets dance and errors take flight,
A handler keen, with socket's grace,
Catching hosts that hide their face,
Connection's quest, now clear and bright! 🌐


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Actionable comments posted: 0

🧹 Nitpick comments (1)
src/Templates/Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Services/HttpMessageHandlers/ExceptionDelegatingHandler.cs (1)

55-56: LGTM! Clear exception handling logic.

The explicit handling of ResourceValidationException improves type safety and properly passes the payload parameter.

Consider improving readability by breaking the ternary operation into multiple lines:

-                Exception exp = exceptionType == typeof(ResourceValidationException)
-                                    ? new ResourceValidationException(restError.Message!, restError.Payload!)
-                                    : (Exception)Activator.CreateInstance(exceptionType, args.ToArray())!;
+                Exception exp = exceptionType == typeof(ResourceValidationException)
+                    ? new ResourceValidationException(
+                        restError.Message!,
+                        restError.Payload!)
+                    : (Exception)Activator.CreateInstance(
+                        exceptionType,
+                        args.ToArray())!;
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 64384dc and cfcc4ee.

📒 Files selected for processing (1)
  • src/Templates/Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Services/HttpMessageHandlers/ExceptionDelegatingHandler.cs (3 hunks)
⏰ Context from checks skipped due to timeout of 90000ms (1)
  • GitHub Check: build and test
🔇 Additional comments (2)
src/Templates/Boilerplate/Bit.Boilerplate/src/Client/Boilerplate.Client.Core/Services/HttpMessageHandlers/ExceptionDelegatingHandler.cs (2)

3-3: LGTM! Appropriate namespace import.

The addition of System.Net.Sockets namespace is well-placed and necessary for the new socket exception handling functionality.


80-80: LGTM! Enhanced server connection error detection.

The addition of SocketException handling for HostNotFound errors improves the robustness of server connection detection.

Consider if other socket errors should also be treated as server connection issues. Run this script to check common socket errors in the codebase:

✅ Verification successful

Socket error handling implementation is appropriate and complete

The current implementation properly handles critical connection failures by:

  • Catching HostNotFound for DNS resolution failures
  • Covering other connection issues via HttpRequestException
  • Consistently wrapping all server connectivity issues in ServerConnectionException
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Search for other SocketException handling patterns in the codebase
rg -l "SocketException|SocketError" --type cs

# Search for specific socket error handling
ast-grep --pattern 'catch ($expr) when ($expr is SocketException)' -l cs

Length of output: 258


Script:

#!/bin/bash
# Get the full context of socket exception handling
rg -B 5 -A 5 "SocketException|SocketError" --type cs

# Get the full catch block implementation
ast-grep --pattern 'catch ($expr) {
  $$$
  SocketException
  $$$
}'

Length of output: 2414

@msynk msynk changed the title Improve Boilerplate server connection exception detection (#9740) Improve server connection exception detection in Boilerplate (#9740) Jan 29, 2025
@msynk msynk merged commit d702d07 into bitfoundation:develop Jan 29, 2025
2 checks passed
@yasmoradi yasmoradi deleted the 9740 branch January 29, 2025 18:35
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Boilerplate project template server connection exception detection needs improvements

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