X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=http_recv.c;h=7f130341d16e1f0cc36cb43d691da66a92775235;hp=cb79b6436e1669a8725904b75355ef968d7dc23c;hb=b2e6a24448a9e49e0766ab4f32163580eeff469e;hpb=8d7bdabd22ed7750086ca660754d8d881dae3832 diff --git a/http_recv.c b/http_recv.c index cb79b643..7f130341 100644 --- a/http_recv.c +++ b/http_recv.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2008 Andre Noll + * Copyright (C) 2005-2009 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -14,6 +14,7 @@ #include "http.h" #include "list.h" #include "sched.h" +#include "ggo.h" #include "recv.h" #include "http_recv.cmdline.h" #include "net.h" @@ -84,10 +85,10 @@ static char *make_request_msg(void) static void http_recv_pre_select(struct sched *s, struct task *t) { - struct receiver_node *rn = t->private_data; + struct receiver_node *rn = container_of(t, struct receiver_node, task); struct private_http_recv_data *phd = rn->private_data; - t->ret = 1; + t->error = 0; if (phd->status == HTTP_CONNECTED) para_fd_set(phd->fd, &s->wfds, &s->max_fileno); else @@ -97,53 +98,47 @@ static void http_recv_pre_select(struct sched *s, struct task *t) static void http_recv_post_select(struct sched *s, struct task *t) { - struct receiver_node *rn = t->private_data; + struct receiver_node *rn = container_of(t, struct receiver_node, task); struct private_http_recv_data *phd = rn->private_data; - if (rn->output_error && *rn->output_error) { - t->ret = *rn->output_error; - goto out; + if (rn->output_error && *rn->output_error < 0) { + t->error = *rn->output_error; + return; } - t->ret = 1; - if (!s->select_ret) - goto out; if (phd->status == HTTP_CONNECTED) { char *rq; if (!FD_ISSET(phd->fd, &s->wfds)) - goto out; + return; rq = make_request_msg(); - PARA_INFO_LOG("%s", "sending http request\n"); - t->ret = send_va_buffer(phd->fd, "%s", rq); + PARA_INFO_LOG("sending http request\n"); + t->error = send_va_buffer(phd->fd, "%s", rq); free(rq); - if (t->ret > 0) + if (t->error >= 0) phd->status = HTTP_SENT_GET_REQUEST; - goto out; + return; } if (!FD_ISSET(phd->fd, &s->rfds)) - goto out; + return; if (phd->status == HTTP_SENT_GET_REQUEST) { - t->ret = recv_pattern(phd->fd, HTTP_OK_MSG, MAXLINE); - if (t->ret < 0) - goto out; - PARA_INFO_LOG("%s", "received ok msg, streaming\n"); - t->ret = 1; - phd->status = HTTP_STREAMING; - goto out; + t->error = recv_pattern(phd->fd, HTTP_OK_MSG, strlen(HTTP_OK_MSG)); + if (t->error >= 0) { + PARA_INFO_LOG("received ok msg, streaming\n"); + phd->status = HTTP_STREAMING; + } + return; } - t->ret = -E_HTTP_RECV_OVERRUN; - if (rn->loaded >= BUFSIZE) - goto out; - t->ret = recv_bin_buffer(phd->fd, rn->buf + rn->loaded, + if (rn->loaded >= BUFSIZE) { + t->error = -E_HTTP_RECV_OVERRUN; + return; + } + t->error = recv_bin_buffer(phd->fd, rn->buf + rn->loaded, BUFSIZE - rn->loaded); - if (t->ret <= 0) { - if (!t->ret) - t->ret = -E_RECV_EOF; - goto out; + if (t->error > 0) { + rn->loaded += t->error; + return; } - rn->loaded += t->ret; -out: - if (t->ret < 0) - rn->error = t->ret; + if (!t->error) + t->error = -E_RECV_EOF; } static void http_recv_close(struct receiver_node *rn) @@ -195,10 +190,17 @@ static int http_recv_open(struct receiver_node *rn) */ void http_recv_init(struct receiver *r) { + struct http_recv_args_info dummy; + + http_recv_cmdline_parser_init(&dummy); r->open = http_recv_open; r->close = http_recv_close; r->pre_select = http_recv_pre_select; r->post_select = http_recv_post_select; r->shutdown = http_shutdown; r->parse_config = http_recv_parse_config; + r->help = (struct ggo_help) { + .short_help = http_recv_args_info_help, + .detailed_help = http_recv_args_info_detailed_help + }; }