mirror of https://github.com/yandex/odyssey.git
127 lines
2.2 KiB
C
127 lines
2.2 KiB
C
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/*
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* machinarium.
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*
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* Cooperative multitasking engine.
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*/
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#include <machinarium.h>
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#include <string.h>
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#include <assert.h>
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static void
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server(void *arg)
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{
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printf("server: started\n");
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mm_t env = arg;
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mm_io_t server = mm_io_new(env);
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int rc;
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rc = mm_bind(server, "127.0.0.1", 7778);
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if (rc < 0) {
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printf("server: bind failed\n");
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mm_close(server);
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return;
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}
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printf("server: waiting for connections (127.0.0.1:7778)\n");
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mm_io_t client;
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rc = mm_accept(server, 16, &client);
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if (rc < 0) {
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printf("accept error.\n");
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mm_close(server);
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return;
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}
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char msg[] = "hello world" "HELLO WORLD" "a" "b" "c" "333";
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rc = mm_write(client, msg, sizeof(msg), 0);
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if (rc < 0) {
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printf("server: write error.\n");
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mm_close(client);
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mm_close(server);
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return;
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}
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mm_close(client);
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mm_close(server);
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printf("server: done\n");
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}
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static void
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client(void *arg)
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{
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printf("client: started\n");
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mm_t env = arg;
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mm_io_t client = mm_io_new(env);
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int rc;
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rc = mm_connect(client, "127.0.0.1", 7778, 0);
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if (rc < 0) {
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printf("client: connect failed\n");
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mm_close(client);
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return;
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}
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printf("client: connected\n");
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/* read and fill readahead buffer */
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rc = mm_read(client, 11, 0);
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if (rc < 0) {
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printf("client: read failed\n");
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mm_close(client);
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return;
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}
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char *buf = mm_read_buf(client);
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assert(memcmp(buf, "hello world", 11) == 0);
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/* read from buffer */
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rc = mm_read(client, 11, 0);
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assert(rc == 0);
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buf = mm_read_buf(client);
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assert(memcmp(buf, "HELLO WORLD", 11) == 0);
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rc = mm_read(client, 1, 0);
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assert(rc == 0);
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buf = mm_read_buf(client);
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assert(*buf == 'a');
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rc = mm_read(client, 1, 0);
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assert(rc == 0);
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buf = mm_read_buf(client);
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assert(*buf == 'b');
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rc = mm_read(client, 1, 0);
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assert(rc == 0);
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buf = mm_read_buf(client);
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assert(*buf == 'c');
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rc = mm_read(client, 3, 0);
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assert(rc == 0);
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buf = mm_read_buf(client);
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assert(memcmp(buf, "333", 3) == 0);
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/* eof */
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rc = mm_read(client, 1, 0);
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if (rc < 0) {
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}
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mm_close(client);
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printf("client: done\n");
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mm_stop(env);
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}
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int
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main(int argc, char *argv[])
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{
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mm_t env = mm_new();
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mm_create(env, server, env);
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mm_create(env, client, env);
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mm_start(env);
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mm_free(env);
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return 0;
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}
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