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17 lines
492 B
Markdown
17 lines
492 B
Markdown
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---
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title: "mg_rpc_create_error()"
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decl_name: "mg_rpc_create_error"
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symbol_kind: "func"
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signature: |
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int mg_rpc_create_error(char *buf, int len, struct mg_rpc_request *req,
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int code, const char *message, const char *fmt, ...);
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---
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Create JSON-RPC error reply in a given buffer.
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Return length of the error, which
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can be larger then `len` that indicates an overflow.
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`fmt` format string should conform to `json_emit()` API,
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see https://github.com/cesanta/frozen
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