NetWrok.HTTP.Zlib.DeflateManager.send_tree C# (CSharp) Method

        internal void send_tree(short[] tree, int max_code)
        {
            int n; // iterates over all tree elements
            int prevlen = - 1; // last emitted length
            int curlen; // length of current code
            int nextlen = tree [0 * 2 + 1]; // length of next code
            int count = 0; // repeat count of the current code
            int max_count = 7; // max repeat count
            int min_count = 4; // min repeat count

            if (nextlen == 0) {
                max_count = 138;
                min_count = 3;
            }

            for (n = 0; n <= max_code; n++) {
                curlen = nextlen;
                nextlen = tree [(n + 1) * 2 + 1];
                if (++count < max_count && curlen == nextlen) {
                    continue;
                } else if (count < min_count) {
                    do {
                        send_code (curlen, bl_tree);
                    } while (--count != 0);
                } else if (curlen != 0) {
                    if (curlen != prevlen) {
                        send_code (curlen, bl_tree);
                        count--;
                    }
                    send_code (REP_3_6, bl_tree);
                    send_bits (count - 3, 2);
                } else if (count <= 10) {
                    send_code (REPZ_3_10, bl_tree);
                    send_bits (count - 3, 3);
                } else {
                    send_code (REPZ_11_138, bl_tree);
                    send_bits (count - 11, 7);
                }
                count = 0;
                prevlen = curlen;
                if (nextlen == 0) {
                    max_count = 138;
                    min_count = 3;
                } else if (curlen == nextlen) {
                    max_count = 6;
                    min_count = 3;
                } else {
                    max_count = 7;
                    min_count = 4;
                }
            }
        }