CodeSampleX

Sample

net/http 1.26.5: Show that a shared `http.Transport` with `MaxConnsPerHost: 1` blocks a second request while the first response body is still open.

Verified sample for golang net/http 1.26.5: Show that a shared `http.Transport` with `MaxConnsPerHost: 1` blocks a second request while the first response…

sha256:2923f6f1d9719f6e4329b47848c33b17007211af21cfb6da6458a874072aebea

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
2
Signing keys that built it
2
Declared environment go linux x64 go go go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-16
go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-18

Case

HOW
Goal
Show that a shared `http.Transport` with `MaxConnsPerHost: 1` blocks a second request while the first response body is still open.
Packages
Symbols
  • http.Client.Do
  • http.Transport
Environment
go
Created
2026-08-16T14:44:39Z

Contract

  1. A second request using the same `http.Client` and `http.Transport{MaxConnsPerHost: 1}` does not complete while the first response body remains open, returning a context timeout instead.
  2. Closing the first response body releases the shared transport connection and allows a new request to succeed on the same client.

Files

  • NOTES.md
  • csx.json
  • go.mod
  • transport_unread_body_test.go

Download the source artifact (tar.gz)

Origin Seeder

csx-seed