From: Christian Heller Date: Fri, 14 Nov 2014 12:57:26 +0000 (+0100) Subject: Client: ping_pong_test() + try_growing_queue() = test_and_poll_server() X-Git-Tag: tce~596 X-Git-Url: https://plomlompom.com/repos/%22https:/validator.w3.org/edit?a=commitdiff_plain;h=e2788e0bb81b5b9bfe7d3662a3c55883100558a1;p=plomrogue Client: ping_pong_test() + try_growing_queue() = test_and_poll_server() --- diff --git a/TODO b/TODO index f2f1537..a5eb094 100644 --- a/TODO +++ b/TODO @@ -13,8 +13,6 @@ CLIENT: - re-work unnecessary complex command / keybinding / server message mapping -- unify ping_pong_test() and try_growing_queue() - BUILD PROCESS: - erlehmann's redo scripts are not OSX-compliant, see: diff --git a/src/client/io.c b/src/client/io.c index 69a0865..35e42e7 100644 --- a/src/client/io.c +++ b/src/client/io.c @@ -75,15 +75,10 @@ static FILE * changed_worldstate_file(char * path); */ static uint8_t read_worldstate(); -/* If "last_server_answer_time" is too old, send a PING to the server; or, if a - * previous PING has not sparked any answer after a while, abort the client. +/* Poll server for queue input. If no new input, send ping, or, if ping already + * sent but unanswered for some time, abort. */ -static void ping_pong_test(time_t last_server_answer_time); - -/* Read server's out file into queue, update "last_server_answer_time" if new - * stuff is found there. - */ -static void try_growing_queue(time_t * last_server_answer_time); +static void test_and_poll_server(); /* Read server out file for messages, act on them (i.e. derive log messages). */ static uint8_t read_outfile(); @@ -209,9 +204,15 @@ static uint8_t read_worldstate() -static void ping_pong_test(time_t last_server_answer_time) +static void test_and_poll_server() { + static time_t last_server_answer_time = 0; static uint8_t ping_sent = 0; + if (read_file_into_queue(world.file_server_out, &world.queue)) + { + last_server_answer_time = time(0); + return; + } time_t now = time(0); if (ping_sent && last_server_answer_time > now - 3) /* Re-set if last */ { /* ping was answered */ @@ -229,16 +230,6 @@ static void ping_pong_test(time_t last_server_answer_time) -static void try_growing_queue(time_t * last_server_answer_time) -{ - if (read_file_into_queue(world.file_server_out, &world.queue)) - { - * last_server_answer_time = time(0); - } -} - - - static uint8_t read_outfile() { uint8_t ret = 0; @@ -284,15 +275,13 @@ extern void send(char * msg) extern char * io_loop() { - world.halfdelay = 1; /* Ensures read_worldstate() is only called */ - halfdelay(world.halfdelay); /* 10 times a second during user inactivity. */ + world.halfdelay = 1; /* Ensure server is polled only 10 times */ + halfdelay(world.halfdelay); /* a second during user inactivity. */ uint8_t change_in_client = 0; uint16_t last_focused_turn = world.turn; - time_t last_server_answer_time = time(0); while (1) { - try_growing_queue(&last_server_answer_time); - ping_pong_test(last_server_answer_time); + test_and_poll_server(); if (world.winch) { reset_windows_on_winch();