fix: 为图片 SSE 流增加硬超时上限，避免约 30 分钟挂起#353
Open
CEastWind wants to merge 1 commit into
Open
Conversation
图片生成/编辑会打开一条 HTTP/2 长连接 SSE 流，而 curl_cffi 在 stream=True + 标量 timeout 下不限制流式 body 的总读取时长。当上游返回未处理的错误、未生成 图片却保持连接时，读取会一直阻塞直到边缘重置连接（约 29.5 分钟后报 curl 92）。 复用可配置的「图片轮询超时」(image_poll_timeout_secs) 作为墙钟硬上限：到点后 关闭连接并以明确错误快速失败，避免任务长时间挂起。
suhaihui-git
added a commit
to suhaihui-git/chatgpt2api
that referenced
this pull request
Jul 9, 2026
复用 image_poll_timeout_secs 作为墙钟硬上限，到点关闭连接并快速失败。
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
图片生成/编辑会打开一条 HTTP/2 长连接 SSE 流，而 curl_cffi 在 stream=True + 标量 timeout 下不限制流式 body 的总读取时长。当上游返回未处理的错误、未生成
图片却保持连接时，读取会一直阻塞直到边缘重置连接（约 29.5 分钟后报 curl 92）。
复用可配置的「图片轮询超时」(image_poll_timeout_secs) 作为墙钟硬上限：到点后 关闭连接并以明确错误快速失败，避免任务长时间挂起。