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authorubq323 <ubq323@ubq323.website>2024-04-10 23:03:50 +0100
committerubq323 <ubq323@ubq323.website>2024-04-11 13:35:06 +0100
commit79a9af88e53a6b0f7070a5fe97bbd399d139d00d (patch)
tree8df45e69d9d3d9ccab483b650f1469eb2118ce6f /server
parent2677d3ae0f4f5323ca67c6436cd3a55fd4fe8021 (diff)
the PAINT is now MULTIPLAYER !!!!!
Diffstat (limited to 'server')
-rw-r--r--server/main.ha15
-rw-r--r--server/packet.ha52
2 files changed, 11 insertions, 56 deletions
diff --git a/server/main.ha b/server/main.ha
index 4223b77..59e1306 100644
--- a/server/main.ha
+++ b/server/main.ha
@@ -7,6 +7,7 @@ use os;
use unix::poll;
use bufio;
use drawing;
+use packet_reader;
def PORT: u16 = 41460;
@@ -24,7 +25,7 @@ fn loop(listener: net::socket) void = {
let pollfds: []poll::pollfd = alloc([ poll::pollfd {
fd = listener, events = poll::event::POLLIN, revents = 0
}]);
- let packet_readers: []packet_reader = [];
+ let packet_readers: []packet_reader::packet_reader = [];
for (true) {
@@ -38,19 +39,25 @@ fn loop(listener: net::socket) void = {
fd = new_conn,
events = poll::event::POLLIN, revents = 0
});
- append(packet_readers, packet_reader_new());
+ 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)) {
+ match (packet_reader::read(&packet_readers[i-1], pollfds[i].fd)) {
case void =>
let j = 1;
- for (const packet_bytes => packet_reader_next(&packet_readers[i-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;
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)!;
+ };
};
case let err: io::error =>
fmt::printfln("#{} error: {}",i,io::strerror(err))!;
diff --git a/server/packet.ha b/server/packet.ha
deleted file mode 100644
index 813ee6f..0000000
--- a/server/packet.ha
+++ /dev/null
@@ -1,52 +0,0 @@
-use io;
-use fmt;
-
-type packet = []u8;
-def PCKSZ: size = 8;
-
-type packet_reader = struct {
- buf: [256]u8,
- good: []u8,
-};
-
-fn packet_reader_new() packet_reader = {
- let pr = packet_reader {
- buf = [0...],
- ...
- };
- pr.good = pr.buf[0..0];
- return pr;
-
-};
-
-// call when input is ready. could block otherwise
-fn packet_reader_read(pr: *packet_reader, sock: io::handle) (void | io::error | io::EOF) = {
- const remaining_amt = len(pr.good);
- const read_pos = if (remaining_amt > 0) {
- // still some unconsumed content in the buffer
- // move unconsumed stuff to start of buffer
- fmt::printfln("moving {} remaining bytes",remaining_amt)!;
- pr.buf[0..remaining_amt] = pr.good;
- yield remaining_amt;
- } else 0z;
- const nread = match(io::read(sock, pr.buf[read_pos..])?) {
- case io::EOF => return io::EOF;
- case let n: size => yield n;
- };
- fmt::printfln("read {} bytes",nread)!;
- const total_amt = read_pos + nread;
- pr.good = pr.buf[0..total_amt];
- fmt::printfln("now {} bytes in buffer",total_amt)!;
-};
-
-
-fn packet_reader_next(pr: *packet_reader) (packet | done) = {
- // either parse a full packet out of the front of good,
- // move good along that many bytes,
- // and return the packet,
- // or, ascertain there is no full packet, and return done
- if (len(pr.good) < PCKSZ) return done;
- const packet_bytes = pr.good[..PCKSZ];
- pr.good = pr.good[PCKSZ..];
- return packet_bytes;
-};