Method encodeToFrames

src/main/java/core/packetproxy/http2/Http2.java:117–136

(byte[] data, HpackEncoder encoder)

	}

	private byte[] encodeToFrames(byte[] data, HpackEncoder encoder) throws Exception {
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		Http http = Http.create(data);
		int flags = Integer.valueOf(http.getFirstHeader("X-PacketProxy-HTTP2-Flags"));
		if (http.getBody() != null && http.getBody().length > 0) {

			http.updateHeader("X-PacketProxy-HTTP2-Flags",
					String.valueOf(flags & 0xff & ~HeadersFrame.FLAG_END_STREAM));
			HeadersFrame headersFrame = new HeadersFrame(http);
			out.write(headersFrame.toByteArrayWithoutExtra(encoder));
			DataFrame dataFrame = new DataFrame(http);
			out.write(dataFrame.toByteArrayWithoutExtra());
		} else {

			http.updateHeader("X-PacketProxy-HTTP2-Flags", String.valueOf(flags & 0xff | HeadersFrame.FLAG_END_STREAM));
			HeadersFrame headersFrame = new HeadersFrame(http);
			out.write(headersFrame.toByteArrayWithoutExtra(encoder));
		}
		return out.toByteArray();
	}

	/* key: streamId, value: groupId */
	private Map<Long, Long> groupMap = new HashMap<>();