-/*
- * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file http_send.c paraslash's http sender */
#include <arpa/inet.h>
#include <sys/un.h>
#include <netdb.h>
+#include <lopsub.h>
+#include "server.lsg.h"
#include "para.h"
#include "error.h"
#include "string.h"
-#include "server.cmdline.h"
#include "afh.h"
#include "server.h"
#include "http.h"
return generic_sender_status(hss, "http");
}
-/**
- * The init function of the http sender.
- *
- * \param s Pointer to the http sender struct.
- *
- * It initializes all function pointers of \a s, the client list and the access
- * control list. If the autostart option was given, the tcp port is opened.
+/*
+ * Initialize the client list and the access control list, and optionally
+ * listen on the tcp port.
*/
-void http_send_init(struct sender *s)
+static void http_send_init(void)
{
int ret;
- s->status = http_status;
- s->send = http_send;
- s->pre_select = http_pre_select;
- s->post_select = http_post_select;
- s->shutdown_clients = http_shutdown_clients;
- s->resolve_target = NULL;
- s->help = generic_sender_help;
- s->client_cmds[SENDER_on] = http_com_on;
- s->client_cmds[SENDER_off] = http_com_off;
- s->client_cmds[SENDER_deny] = http_com_deny;
- s->client_cmds[SENDER_allow] = http_com_allow;
- s->client_cmds[SENDER_add] = NULL;
- s->client_cmds[SENDER_delete] = NULL;
- init_sender_status(hss, conf.http_access_arg, conf.http_access_given,
- conf.http_port_arg, conf.http_max_clients_arg,
- conf.http_default_deny_given);
- if (conf.http_no_autostart_given)
+ init_sender_status(hss, OPT_RESULT(HTTP_ACCESS),
+ OPT_UINT32_VAL(HTTP_PORT), OPT_UINT32_VAL(HTTP_MAX_CLIENTS),
+ OPT_GIVEN(HTTP_DEFAULT_DENY));
+ if (OPT_GIVEN(HTTP_NO_AUTOSTART))
return;
ret = generic_com_on(hss, IPPROTO_TCP);
if (ret < 0)
PARA_ERROR_LOG("%s\n", para_strerror(-ret));
}
+
+/**
+ * The HTTP sender.
+ *
+ * This is the only sender which does not FEC-encode the stream. This is not
+ * necessary because HTTP sits on top of TCP, a reliable transport which
+ * retransmits lost packets automatically. The sender employs per-client queues
+ * which queue chunks of audio data if they can not be sent immediately because
+ * the write operation would block. Most methods of the sender are implemented
+ * as wrappers for the generic functions defined in \ref send_common.c.
+ */
+const struct sender http_sender = {
+ .name = "http",
+ .init = http_send_init,
+ .shutdown = http_shutdown_clients,
+ .pre_select = http_pre_select,
+ .post_select = http_post_select,
+ .send = http_send,
+ .shutdown_clients = http_shutdown_clients,
+ .client_cmds = {
+ [SENDER_on] = http_com_on,
+ [SENDER_off] = http_com_off,
+ [SENDER_deny] = http_com_deny,
+ [SENDER_allow] = http_com_allow,
+ },
+ .help = generic_sender_help,
+ .status = http_status,
+};