fn http_router(payload: &[u8], http_response: &mut [u8]) -> usize { let body: &str; let mut content_type: &str = "text/plain"; if match_path(payload, b"/") || payload.starts_with(b"GET / HTTP/1.1") { body = "

Welcome to rou2exOS HTTP server

"; content_type = "text/html"; } else if match_path(payload, b"/rouring") { body = "The RouRa Project

The RouRa Project

Už bude zase dobře

Rouring.net & ReRour 2k16

"; content_type = "text/html"; } else if match_path(payload, b"/json") { body = "{\"message\":\"Hello JSON\"}"; content_type = "application/json"; } else { body = "404 Not Found"; } let body_len = body.len(); let header = b"HTTP/1.1 200 OK\r\nContent-Type: "; let mut pos = 0; if let Some(slice) = http_response.get_mut(..header.len()) { slice.copy_from_slice(header); } pos += header.len(); if let Some(slice) = http_response.get_mut(pos..pos + content_type.len()) { slice.copy_from_slice(content_type.as_bytes()); } pos += content_type.len(); if let Some(slice) = http_response.get_mut(pos..pos + 2) { slice.copy_from_slice(b"\r\n"); } pos += 2; if let Some(slice) = http_response.get_mut(pos..pos + 16) { slice.copy_from_slice(b"Content-Length: "); } pos += 16; let response_slice = http_response.get_mut(pos..).unwrap_or(&mut []); pos += u32_to_ascii(body_len as u32, response_slice); if let Some(slice) = http_response.get_mut(pos..pos + 4) { slice.copy_from_slice(b"\r\n\r\n"); } pos += 4; if let Some(slice) = http_response.get_mut(pos..pos + body_len) { slice.copy_from_slice(body.as_bytes()); } pos += body_len; //http_response[pos..pos + body_pos].copy_from_slice(&body_slice); //pos += body_pos; pos }

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