X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=client.c;h=c97ceb039a4a509a15936b0e02c78f7f910ac66a;hp=4ef458f8d676604f18a32758adf5621a88f4f942;hb=a98d8715828261927da6705321a8b1a31d23c6d4;hpb=471684761a2039bbc89aa1e3c33c62de6bef86cf diff --git a/client.c b/client.c index 4ef458f8..c97ceb03 100644 --- a/client.c +++ b/client.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1997-2007 Andre Noll + * Copyright (C) 1997-2008 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -18,44 +18,50 @@ INIT_CLIENT_ERRLISTS; -static struct private_client_data *pcd; +static struct client_task *ct; static struct stdin_task sit; static struct stdout_task sot; - -INIT_STDERR_LOGGING(pcd->conf.loglevel_arg); - -static void client_event_handler(struct task *t) +static void supervisor_post_select(__a_unused struct sched *s, struct task *t) { - struct private_client_data *p = t->private_data; - - PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-t->ret)); - if (t->ret != -E_HANDSHAKE_COMPLETE) { - unregister_task(t); - p->eof = 1; + if (ct->task.error < 0) { + t->error = ct->task.error; return; } - if (p->status == CL_SENDING) { + if (ct->status == CL_SENDING) { stdin_set_defaults(&sit); sit.buf = para_malloc(sit.bufsize), register_task(&sit.task); - p->inbuf = sit.buf; - p->in_loaded = &sit.loaded; - p->in_eof = &sit.eof; + ct->inbuf = sit.buf; + ct->in_loaded = &sit.loaded; + ct->in_error = &sit.task.error; + t->error = -E_TASK_STARTED; + return; + } + if (ct->status == CL_RECEIVING) { + stdout_set_defaults(&sot); + sot.buf = ct->buf; + sot.loaded = &ct->loaded; + sot.input_error = &ct->task.error; + register_task(&sot.task); + t->error = -E_TASK_STARTED; return; } - stdout_set_defaults(&sot); - sot.buf = p->buf; - sot.loaded = &p->loaded; - sot.input_eof = &p->eof; - register_task(&sot.task); } +static struct task svt = { + .post_select = supervisor_post_select, + .status = "supervisor task" +}; + +INIT_STDERR_LOGGING(ct->conf.loglevel_arg); + + /** - * the client program to connect to para_server + * The client program to connect to para_server. * - * \param argc usual argument count - * \param argv usual argument vector + * \param argc Usual argument count. + * \param argv Usual argument vector. * * It registers two tasks: The client task that communicates with para_server * and the standard out task that writes any output produced by the client task @@ -73,13 +79,13 @@ int main(int argc, char *argv[]) s.default_timeout.tv_sec = 1; s.default_timeout.tv_usec = 0; - ret = client_open(argc, argv, &pcd); + ret = client_open(argc, argv, &ct); if (ret < 0) /* can not use PARA_LOG here */ exit(EXIT_FAILURE); - pcd->task.event_handler = client_event_handler; - ret = sched(&s); + register_task(&svt); + ret = schedule(&s); if (ret < 0) - PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret)); - client_close(pcd); + PARA_ERROR_LOG("%s\n", para_strerror(-ret)); + client_close(ct); return ret >= 0? EXIT_SUCCESS: EXIT_FAILURE; }