diff options
Diffstat (limited to 'server/main.ha')
| -rw-r--r-- | server/main.ha | 68 |
1 files changed, 42 insertions, 26 deletions
diff --git a/server/main.ha b/server/main.ha index abcb0fe..9f21932 100644 --- a/server/main.ha +++ b/server/main.ha @@ -45,7 +45,7 @@ export fn main() void = { loop(listener, pictures); }; -def save_interval = 5 * time::SECOND; +def save_interval = 20 * time::SECOND; fn save_world(pictures: []drawing::picture) void = { fmt::printfln("saving world!")!; @@ -59,13 +59,20 @@ fn save_world(pictures: []drawing::picture) void = { fmt::printfln("\t. {}",filename)!; io::close(file)!; }; + const header = fmt::asprintf("P6\n{} {}\n{}\n", pic.w, pic.h, 255); defer free(header); io::writeall(file, strings::toutf8(header))!; + + let buf: []u8 = alloc([0...],3*pic.w*pic.h); + defer free(buf); for (let i = 0z; i < pic.w * pic.h; i += 1) { const px = pic.d[i]; - io::writeall(file, [(px&0xff): u8, ((px>>8)&0xff): u8, ((px>>16)&0xff): u8])!; + buf[3*i ] = ((px>>16)&0xff): u8; + buf[3*i+1] = ((px>>8) &0xff): u8; + buf[3*i+2] = ((px) &0xff): u8; }; + io::writeall(file, buf)!; }; }; @@ -81,6 +88,7 @@ fn loop(listener: net::socket, pictures: []drawing::picture) void = { let now = time::now(time::clock::MONOTONIC); let next = time::add(now, save_interval); + save_world(pictures); for (true) { fmt::println("poll.")!; @@ -104,36 +112,44 @@ fn loop(listener: net::socket, pictures: []drawing::picture) void = { append(packet_readers, packet_reader::new()); fmt::printfln("there are now {},{} conns.",len(pollfds),len(packet_readers))!; }; - for (let i = 1z; i < len(pollfds); i += 1) { - if (0 != pollfds[i].revents & poll::event::POLLIN) { - match (packet_reader::read(&packet_readers[i-1], pollfds[i].fd)) { + for (let connidx = 1z; connidx < len(pollfds); connidx += 1) { + if (0 != pollfds[connidx].revents & poll::event::POLLIN) { + match (packet_reader::read(&packet_readers[connidx-1], pollfds[connidx].fd)) { case void => - let j = 1; - for (const packet_bytes => packet_reader::next(&packet_readers[i-1])) { - fmt::printf("#{}:{} got {:2}",i,j,len(packet_bytes))!; - j += 1; - for (let byte .. packet_bytes) fmt::printf(" {:x}",byte)!; - const op = drawing::deser_op(packet_bytes) as drawing::op_circle; - drawing::perform(pictures, op); - fmt::printfln("\t({:+6},{:+6})",op.0,op.1)!; - for (let k = 1z; k < len(pollfds); k += 1) { - if (k == i) continue; - fmt::printfln("\t -> #{}",k)!; - io::writeall(pollfds[k].fd, packet_bytes)!; - }; + for (const packet => packet_reader::next(&packet_readers[connidx-1])!) { + handle_packet(pictures, pollfds, packet, connidx); }; case let err: io::error => - fmt::printfln("#{} error: {}",i,io::strerror(err))!; - delete(pollfds[i]); - delete(packet_readers[i-1]); - i -= 1; + fmt::printfln("#{} error: {}",connidx,io::strerror(err))!; + delete(pollfds[connidx]); + delete(packet_readers[connidx-1]); + connidx -= 1; case io::EOF => - fmt::printfln("#{} disconnect",i)!; - delete(pollfds[i]); - delete(packet_readers[i-1]); - i -= 1; + fmt::printfln("#{} disconnect",connidx)!; + delete(pollfds[connidx]); + delete(packet_readers[connidx-1]); + connidx -= 1; }; }; }; }; }; + +// ehh, really need a struct to put pollfds, pictures, connections... in +fn handle_packet(pictures: []drawing::picture, pollfds: []poll::pollfd, packet: packet_reader::packet, connidx: size) void = { + match (packet) { + case let op: packet_reader::packet_drawop => + const opc = op as drawing::op_circle; + fmt::printfln("#{}: drawop ({:+6},{:+6})",connidx,opc.0,opc.1)!; + drawing::perform(pictures, opc); + for (let otheridx = 1z; otheridx < len(pollfds); otheridx += 1) { + if (otheridx == connidx) continue; + fmt::printfln("\t -> #{}",otheridx)!; + // ehhh shouldn't reserialize for each other thing + packet_reader::send(pollfds[otheridx].fd, packet)!; + }; + case => + abort("other packets not supported yet"); + }; +}; + |