formatJsonResponse()

fl::string fl::formatJsonResponse	(	const fl::json &	response,
		const char *	prefix = "" )

Serialize JSON response to a string.

Parameters

response	JSON response object
prefix	Optional prefix to prepend (default: "")

Returns

Formatted string ready to be written to output

Note

Generic JSON serialization - works for any JSON, not just JSON-RPC

Definition at line 13 of file serial.cpp.hpp.

                                                                                     {
    // Use sstream to minimize allocations
    fl::sstream ss;
 
    // Add prefix if provided
    if (prefix && prefix[0] != '\0') {
        ss << prefix;
    }
 
    // Serialize to compact JSON
    fl::string jsonStr = response.to_string();
 
    // Stream copy with inline filtering (replace newlines with spaces)
    for (size_t i = 0; i < jsonStr.size(); ++i) {
        char c = jsonStr[i];
        ss << ((c == '\n' || c == '\r') ? ' ' : c);
    }
 
    return ss.str();
}

References FL_NO_EXCEPT, fl::basic_string::size(), and fl::sstream::str().

Referenced by createSerialResponseSink().

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