113 lines
2.6 KiB
Plaintext
113 lines
2.6 KiB
Plaintext
Response = {
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status: int,
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body: Buffer,
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headers: Map
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};
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status_table = {
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100: "Continue",
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101: "Switching Protocols",
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102: "Processing",
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200: "OK",
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201: "Created",
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202: "Accepted",
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203: "Non-Authoritative Information",
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204: "No Content",
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205: "Reset Content",
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206: "Partial Content",
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207: "Multi-Status",
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208: "Already Reported",
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300: "Multiple Choices",
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301: "Moved Permanently",
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302: "Found",
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303: "See Other",
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304: "Not Modified",
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305: "Use Proxy",
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306: "Switch Proxy",
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307: "Temporary Redirect",
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308: "Permanent Redirect",
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400: "Bad Request",
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401: "Unauthorized",
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402: "Payment Required",
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403: "Forbidden",
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404: "Not Found",
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405: "Method Not Allowed",
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406: "Not Acceptable",
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407: "Proxy Authentication Required",
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408: "Request Timeout",
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409: "Conflict",
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410: "Gone",
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411: "Length Required",
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412: "Precondition Failed",
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413: "Request Entity Too Large",
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414: "Request-URI Too Long",
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415: "Unsupported Media Type",
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416: "Requested Range Not Satisfiable",
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417: "Expectation Failed",
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418: "I'm a teapot",
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420: "Enhance your calm",
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422: "Unprocessable Entity",
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426: "Upgrade Required",
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429: "Too many requests",
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431: "Request Header Fields Too Large",
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449: "Retry With",
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451: "Unavailable For Legal Reasons",
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500: "Internal Server Error",
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501: "Not Implemented",
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502: "Bad Gateway",
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503: "Service Unavailable",
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504: "Gateway Timeout",
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505: "HTTP Version Not Supported",
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509: "Bandwidth Limit Exceeded"
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};
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fun getStatusText(code: int) {
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text = status_table[code];
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if text == none:
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return "???";
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return text;
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}
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fun new(status: int = 200,
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body: Buffer | String = "",
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headers: Map = {}) {
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if type(body) == String:
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body = buffer.fromString(body);
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# It's important to cast the body from a
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# string to a buffer before calculating
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# the Content-Length because the count of
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# a string doesn't necessarily match the
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# number of bytes!
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headers['Content-Length'] = count(body);
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return {status: status, body: body, headers: headers};
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}
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fun toBuffer(res: Response) {
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cat = string.cat;
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text = cat("HTTP/1.0 ", toString(res.status), " ", getStatusText(res.status), "\r\n");
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i = 0;
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header_names = keysof(res.headers);
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while i < count(header_names): {
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name = header_names[i];
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body = toString(res.headers[name]);
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text = cat(text, name, ": ", body, "\r\n");
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i = i+1;
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}
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text = cat(text, "\r\n", buffer.toString(res.body));
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return buffer.fromString(text);
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}
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fun toSocket(fd: int, res: Response) {
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buf = toBuffer(res);
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_, error = net.send(fd, buf);
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return error;
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} |