{"record":{"id":"a4d9af59853ad66e","repo":"influxdata/influxdb","slug":"hyper-http-error-0","errorCode":null,"errorMessage":"hyper http error: {0}","messagePattern":"hyper http error: (.+?)","errorType":"http","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"influxdb3_server/src/http.rs","lineNumber":291,"sourceCode":"    MissingQueryV1Params,\n\n    /// MIssing parameters for write\n    #[error(\"missing query parameter 'db'\")]\n    MissingWriteParams,\n\n    #[error(\"the mime type specified was not valid UTF8: {0}\")]\n    NonUtf8MimeType(#[from] FromUtf8Error),\n\n    /// Serde decode error\n    #[error(\"serde error: {0}\")]\n    SerdeUrlDecoding(#[from] serde_urlencoded::de::Error),\n\n    /// Arrow error\n    #[error(\"arrow error: {0}\")]\n    Arrow(#[from] arrow::error::ArrowError),\n\n    /// Hyper error\n    #[error(\"hyper http error: {0}\")]\n    Hyper(#[from] hyper::http::Error),\n\n    /// WriteBuffer error\n    #[error(\"write buffer error: {0}\")]\n    WriteBuffer(#[from] influxdb3_write::write_buffer::Error),\n\n    /// Persister error\n    #[error(\"persister error: {0}\")]\n    Persister(#[from] influxdb3_write::persister::PersisterError),\n\n    // ToStrError\n    #[error(\"to str error: {0}\")]\n    ToStr(#[from] hyper::header::ToStrError),\n\n    // SerdeJsonError\n    #[error(\"serde json error: {0}\")]\n    SerdeJson(#[from] serde_json::Error),\n","sourceCodeStart":273,"sourceCodeEnd":309,"githubUrl":"https://github.com/influxdata/influxdb/blob/06200ef96ba82c5f6727e5038a83af8e722c6875/influxdb3_server/src/http.rs#L273-L309","documentation":"Wraps hyper::http::Error, i.e. failures that occur when hyper itself fails to construct or parse an HTTP message (invalid request line, malformed headers, invalid URI) inside the influxdb3_server HTTP API. It surfaces as 'hyper http error: ...' and typically yields a 400-level response.","triggerScenarios":"Malformed HTTP requests reaching the server: invalid request targets/URIs, oversized or invalid headers that hyper's HTTP/1 parser rejects.","commonSituations":"Clients with buggy header generation; sending to the wrong port with a non-HTTP protocol; HTTP/2-only clients hitting an HTTP/1 endpoint; broken intermediaries rewriting requests.","solutions":["Check the inner hyper message to see which part of the request was invalid","Verify the client speaks plain HTTP to the configured bind port (default 8181)","Test with curl to rule out the client library as the cause","Remove/fix proxies or middleware that modify the request line or headers"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":"if (!target.startsWith(\"http://\") && !target.startsWith(\"https://\")) throw new Error(\"invalid target\");","typeGuard":null,"tryCatchPattern":"try { const r = await fetch(target); } catch (e) {\n  if (String(e).includes(\"hyper http error\")) {\n    // inspect request construction: URI, headers; retry with curl-verified request\n  }\n}","preventionTips":["Test against the real server with curl before blaming the server","Ensure the protocol matches the listener (HTTP/1.1 vs h2c)","Keep proxies/middleware from rewriting request lines and headers","Use a maintained HTTP client library rather than raw sockets"],"tags":["hyper","http","request-parsing"],"backgroundTag":"http-request-failed","analyzedSha":"06200ef96ba82c5f6727e5038a83af8e722c6875","analyzedAt":"2026-09-19T12:55:30.003Z","contentChangedAt":"2026-09-19T12:55:30.003Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}