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Merge pull request #348 from Icinga:feature/improve_tcp_debugging

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Feature: Improves debug output on TCP handling

Improves debugging output on TCP handling, to provide separate messages for incoming message size, message bytes and the send message back to the client.
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Lord Hepipud 2021-08-20 13:56:54 +02:00 committed by GitHub
commit e370fc9ad5
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4 changed files with 13 additions and 11 deletions
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1
doc/31-Changelog.md
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@ -40,6 +40,7 @@ Released closed milestones can be found on [GitHub](https://github.com/Icinga/ic
* [#338](https://github.com/Icinga/icinga-powershell-framework/pull/338) Improves various styles, outputs and view for the Icinga for Windows Management Console and fixes some spelling mistakes
* [#342](https://github.com/Icinga/icinga-powershell-framework/pull/342) Adds feature to print commands being executed by the Icinga Management Console with `l` and improves summary visualisation for better readability
* [#346](https://github.com/Icinga/icinga-powershell-framework/pull/346) Adds support for version names for snapshots
* [#348](https://github.com/Icinga/icinga-powershell-framework/pull/348) Improves debug output on TCP handling by separating several network messages into multiple messages and by logging the send message to the client
## 1.5.2 (2021-07-09)

6
lib/webserver/New-IcingaTCPClientRESTMessage.psm1
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@ -31,7 +31,7 @@ function New-IcingaTCPClientRESTMessage()
);
}
$ResponseMeessage = -Join(
$ResponseMessage = -Join(
[string]::Format(
'HTTP/1.1 {0} {1}{2}',
$HTTPResponse,
@ -53,8 +53,10 @@ function New-IcingaTCPClientRESTMessage()
$HTMLContent
);
Write-IcingaDebugMessage -Message 'Sending message to client' -Objects $ResponseMessage;
# Encode our message before sending it
$UTF8Message = [System.Text.Encoding]::UTF8.GetBytes($ResponseMeessage);
$UTF8Message = [System.Text.Encoding]::UTF8.GetBytes($ResponseMessage);
return @{
'message' = $UTF8Message;

13
lib/webserver/Read-IcingaTCPStream.psm1
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@ -16,15 +16,14 @@ function Read-IcingaTCPStream()
# Get the maxium size of our buffer
[byte[]]$bytes = New-Object byte[] $ReadLength;
# Read the content of our SSL stream
$MessgeSize = $Stream.Read($bytes, 0, $ReadLength);
Write-IcingaDebugMessage -Message 'Network Stream message size and content in bytes' -Objects $MessgeSize, $bytes;
$MessageSize = $Stream.Read($bytes, 0, $ReadLength);
# Resize our array to the correct size
[byte[]]$resized = New-Object byte[] $MessgeSize;
[array]::Copy($bytes, 0, $resized, 0, $MessgeSize);
[byte[]]$resized = New-Object byte[] $MessageSize;
[array]::Copy($bytes, 0, $resized, 0, $MessageSize);
Write-IcingaDebugMessage -Message 'Network Stream message size' -Objects $MessageSize;
Write-IcingaDebugMessage -Message 'Network Stream message in bytes' -Objects $resized;
# Return our message content
return [System.Text.Encoding]::UTF8.GetString($resized);