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This commit is contained in:
floscodes 2023-05-19 12:49:20 +02:00
parent 21102f82d3
commit 68e7e79428
1 changed files with 6 additions and 2 deletions
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8
src/server.zig
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@ -64,8 +64,9 @@ pub const Server = struct {
// If it is one that must not have a body, exit the loop.
if (req.method == .GET or req.method == .CONNECT or req.method == .HEAD or req.method == .OPTIONS or req.method == .TRACE) break;
// If Request has a method that can contain a body, check if Content-Length Header is set.
// If not, exit loop. A Request body would not be accepted.
// If Request has a method that can contain a body, check if Content-Length Header or `Transfer-Encoding: chunked` is set.
// `Content-Length` will always be preferred over `Transfer-Encoding`.
// If none og these headers is set, exit loop. A Request body will not be accepted.
if (req.header("Content-Length")) |length| {
content_length = try std.fmt.parseUnsigned(u8, length, 0);
} else if (req.header("Transfer-Encoding")) |value| {
@ -73,6 +74,8 @@ pub const Server = struct {
} else break;
}
} else {
// check how the request body should be read, depending on the relevant header set in the request.
// `Content-Length` will always be preferred over `Transfer-Encoding`.
if (!transfer_encoding_chunked) {
// read body. Check length and add 4 because this is the length of "\r\n\r\n"
if (buffer.items.len - header_end >= content_length + 4) {
@ -80,6 +83,7 @@ pub const Server = struct {
break;
}
} else {
// read body until end sequence of chunked encoding is detected at the end of the stream
if (std.mem.endsWith(u8, buffer.items, "0\r\n\r\n")) {
req.body = buffer.items;
break;