-/*
- * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file http_recv.c paraslash's http receiver */
#include <regex.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
#include <sys/types.h>
+#include <arpa/inet.h>
+#include <sys/un.h>
+#include <netdb.h>
+#include <lopsub.h>
+#include "recv_cmd.lsg.h"
#include "para.h"
#include "error.h"
#include "http.h"
#include "list.h"
#include "sched.h"
-#include "ggo.h"
#include "buffer_tree.h"
#include "recv.h"
-#include "http_recv.cmdline.h"
#include "net.h"
#include "string.h"
#include "fd.h"
/**
* the possible states of a http receiver node
*
- * \sa receiver_node
+ * \sa \ref receiver_node.
*/
enum http_recv_status {HTTP_CONNECTED, HTTP_SENT_GET_REQUEST, HTTP_STREAMING};
* It gets initialized to \p HTTP_CONNECTED by the open function of the
* http receiver.
*
- * \sa receiver::open, receiver_node.
+ * \sa \ref receiver::open, \ref receiver_node.
*/
enum http_recv_status status;
};
return ret;
}
-static void http_recv_pre_select(struct sched *s, struct task *t)
+static void http_recv_pre_monitor(struct sched *s, void *context)
{
- struct receiver_node *rn = container_of(t, struct receiver_node, task);
+ struct receiver_node *rn = context;
struct private_http_recv_data *phd = rn->private_data;
- if (generic_recv_pre_select(s, t) <= 0)
+ if (generic_recv_pre_monitor(s, rn) <= 0)
return;
if (phd->status == HTTP_CONNECTED)
- para_fd_set(rn->fd, &s->wfds, &s->max_fileno);
+ sched_monitor_writefd(rn->fd, s);
else
- para_fd_set(rn->fd, &s->rfds, &s->max_fileno);
+ sched_monitor_readfd(rn->fd, s);
}
/*
* area with data read from the socket. In any case, update the state of the
* connection if necessary.
*/
-static int http_recv_post_select(struct sched *s, struct task *t)
+static int http_recv_post_monitor(struct sched *s, void *context)
{
- struct receiver_node *rn = container_of(t, struct receiver_node, task);
+ struct receiver_node *rn = context;
struct private_http_recv_data *phd = rn->private_data;
struct btr_node *btrn = rn->btrn;
int ret, iovcnt;
struct iovec iov[2];
size_t num_bytes;
- ret = task_get_notification(t);
+ ret = task_get_notification(rn->task);
if (ret < 0)
goto out;
ret = btr_node_status(btrn, 0, BTR_NT_ROOT);
return 0;
if (phd->status == HTTP_CONNECTED) {
char *rq;
- if (!FD_ISSET(rn->fd, &s->wfds))
+ if (!sched_write_ok(rn->fd, s))
return 0;
rq = make_request_msg();
PARA_INFO_LOG("sending http request\n");
return 0;
}
if (phd->status == HTTP_SENT_GET_REQUEST) {
- ret = read_pattern(rn->fd, HTTP_OK_MSG, strlen(HTTP_OK_MSG), &s->rfds);
- if (ret < 0)
+ ret = read_pattern(rn->fd, HTTP_OK_MSG, strlen(HTTP_OK_MSG));
+ if (ret < 0) {
+ PARA_ERROR_LOG("did not receive HTTP OK message\n");
goto out;
+ }
if (ret == 0)
return 0;
PARA_INFO_LOG("received ok msg, streaming\n");
iovcnt = btr_pool_get_buffers(rn->btrp, iov);
if (iovcnt == 0)
goto out;
- ret = readv_nonblock(rn->fd, iov, iovcnt, &s->rfds, &num_bytes);
+ ret = readv_nonblock(rn->fd, iov, iovcnt, &num_bytes);
if (num_bytes == 0)
goto out;
if (num_bytes <= iov[0].iov_len) /* only the first buffer was filled */
btr_add_output_pool(rn->btrp, num_bytes - iov[0].iov_len, btrn);
}
out:
- if (ret < 0)
+ if (ret < 0) {
+ PARA_NOTICE_LOG("%s\n", para_strerror(-ret));
btr_remove_node(&rn->btrn);
+ }
return ret;
}
free(rn->private_data);
}
-static void *http_recv_parse_config(int argc, char **argv)
-{
- struct http_recv_args_info *tmp = para_calloc(sizeof(*tmp));
-
- if (!http_recv_cmdline_parser(argc, argv, tmp))
- return tmp;
- free(tmp);
- return NULL;
-}
-
static int http_recv_open(struct receiver_node *rn)
{
struct private_http_recv_data *phd;
- struct http_recv_args_info *conf = rn->conf;
- int fd, ret = para_connect_simple(IPPROTO_TCP, conf->host_arg,
- conf->port_arg);
+ struct lls_parse_result *lpr = rn->lpr;
+ const char *r_i = RECV_CMD_OPT_STRING_VAL(HTTP, HOST, lpr);
+ uint32_t r_p = RECV_CMD_OPT_UINT32_VAL(HTTP, PORT, lpr);
+ int fd, ret = para_connect_simple(IPPROTO_TCP, r_i, r_p);
if (ret < 0)
return ret;
close(fd);
return ret;
}
- rn->private_data = phd = para_calloc(sizeof(struct private_http_recv_data));
+ rn->private_data = phd = zalloc(sizeof(struct private_http_recv_data));
rn->fd = fd;
phd->status = HTTP_CONNECTED;
rn->btrp = btr_pool_new("http_recv", 320 * 1024);
return 1;
}
-static void http_recv_free_config(void *conf)
-{
- http_recv_cmdline_parser_free(conf);
- free(conf);
-}
-
-/**
- * The init function of the http receiver.
- *
- * \param r Pointer to the receiver struct to initialize.
- *
- * This initializes all function pointers of \a r.
- */
-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->parse_config = http_recv_parse_config;
- r->free_config = http_recv_free_config;
- r->help = (struct ggo_help) {
- .short_help = http_recv_args_info_help,
- .detailed_help = http_recv_args_info_detailed_help
- };
- http_recv_cmdline_parser_free(&dummy);
-}
+const struct receiver lsg_recv_cmd_com_http_user_data = {
+ .open = http_recv_open,
+ .close = http_recv_close,
+ .pre_monitor = http_recv_pre_monitor,
+ .post_monitor = http_recv_post_monitor,
+};