[vlc-commits] Initial HTCPCP implementation
Rémi Denis-Courmont
git at videolan.org
Thu Mar 31 20:37:00 CEST 2011
vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Fri Apr 1 02:36:24 2011 +0800| [84f21de45135021ad335cd38153d0c72bc7814a5] | committer: Rémi Denis-Courmont
Initial HTCPCP implementation
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=84f21de45135021ad335cd38153d0c72bc7814a5
---
modules/access/Modules.am | 1 +
modules/access/htcpcp.c | 178 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 179 insertions(+), 0 deletions(-)
diff --git a/modules/access/Modules.am b/modules/access/Modules.am
index 7b7e285..cd871b3 100644
--- a/modules/access/Modules.am
+++ b/modules/access/Modules.am
@@ -63,6 +63,7 @@ SOURCES_access_attachment = attachment.c
SOURCES_access_vdr = vdr.c
SOURCES_libbluray = bluray.c
SOURCES_decklink = decklink.cpp
+SOURCES_htcpcp = htcpcp.c
SOURCES_access_rar = rar/rar.c rar/rar.h rar/access.c
diff --git a/modules/access/htcpcp.c b/modules/access/htcpcp.c
new file mode 100644
index 0000000..5d2bf00
--- /dev/null
+++ b/modules/access/htcpcp.c
@@ -0,0 +1,178 @@
+/*****************************************************************************
+ * htcpcp.c: HTCPCP module for VLC media player
+ *****************************************************************************
+ * Copyright © 2011 Rémi Denis-Courmont
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_access.h>
+#include <vlc_dialog.h>
+#include <vlc_network.h>
+#include <vlc_url.h>
+
+#define IPPORT_HTCPCP 80
+
+static int Open (vlc_object_t *);
+static void Close (vlc_object_t *);
+
+vlc_module_begin ()
+ set_shortname ("HTCPCP")
+ set_description (N_("Coffee pot control"))
+ set_capability ("access", 0)
+ set_category (CAT_INPUT)
+ set_subcategory (SUBCAT_INPUT_ACCESS)
+ add_shortcut ("koffie", "q%C3%A6hv%C3%A6", "%D9%82%D9%87%D9%88%D8%A9",
+ "akeita", "koffee", "kahva", "kafe", "caf%C3%E8",
+ "%E5%92%96%E5%95%A1", "kava", "k%C3%A1va", "kaffe", "coffee",
+ "kafo", "kohv", "kahvi", "%4Baffee"/*,
+ "%CE%BA%CE%B1%CF%86%CE%AD",
+ "%E0%A4%95%E0%A5%8C%E0%A4%AB%E0%A5%80",
+ "%E3%82%B3%E3%83%BC%E3%83%92%E3%83%BC",
+ "%EC%BB%A4%ED%94%BC", "%D0%BA%D0%BE%D1%84%D0%B5",
+ "%E0%B8%81%E0%B8%B2%E0%B9%81%E0%B8%9F"*/)
+ set_callbacks (Open, Close)
+vlc_module_end ()
+
+static ssize_t Read( access_t *, uint8_t *, size_t );
+static int Seek( access_t *, uint64_t );
+static int Control( access_t *, int, va_list );
+
+struct access_sys_t
+{
+ int fd;
+};
+
+static int Open (vlc_object_t *obj)
+{
+ access_t *access = (access_t *)obj;
+
+ vlc_url_t url;
+ vlc_UrlParse (&url, access->psz_location, 0);
+
+ int fd = net_ConnectTCP (obj, url.psz_host,
+ url.i_port ? url.i_port : IPPORT_HTCPCP);
+ if (fd == -1)
+ {
+ vlc_UrlClean (&url);
+ return VLC_EGENERIC;
+ }
+
+ access_sys_t *sys = malloc (sizeof (*sys));
+ if (unlikely(sys == NULL))
+ goto error;
+
+ sys->fd = fd;
+ net_Printf (obj, fd, NULL, "BREW %s HTTP/1.1\r\n",
+ url.psz_path ? url.psz_path : "/");
+ if (url.i_port)
+ net_Printf (obj, fd, NULL, "Host: %s:%u\r\n",
+ url.psz_host, url.i_port);
+ else
+ net_Printf (obj, fd, NULL, "Host: %s\r\n", url.psz_host);
+ net_Printf (obj, fd, NULL,
+ "User-Agent: "PACKAGE_NAME"/"PACKAGE_VERSION"\r\n"
+ "Accept-Additions: \r\n"
+ "Content-Type: application/coffee-pot-command\r\n"
+ "Content-Length: 0\r\n"
+ "\r\n");
+ vlc_UrlClean (&url);
+
+ access->p_sys = sys;
+ access->pf_read = Read;
+ access->pf_seek = Seek;
+ access->pf_control = Control;
+ return VLC_SUCCESS;
+
+error:
+ net_Close (fd);
+ free (sys);
+ vlc_UrlClean (&url);
+ return VLC_EGENERIC;
+}
+
+static void Close (vlc_object_t *obj)
+{
+ access_t *access = (access_t *)obj;
+ access_sys_t *sys = access->p_sys;
+
+ net_Close (sys->fd);
+ free (sys);
+}
+
+static ssize_t Read (access_t *access, uint8_t *buf, size_t len)
+{
+ access_sys_t *sys = access->p_sys;
+
+ char *resp = net_Gets (access, sys->fd, NULL);
+ if (resp == NULL)
+ goto error;
+
+ unsigned code;
+ if (sscanf (resp, "HTTP/%*u.%*u %u", &code) != 1)
+ {
+ msg_Err (access, "cannot parse response frmo coffee server");
+ goto error;
+ }
+ if ((code / 100) != 2)
+ {
+ msg_Err (access, "server error %u", code);
+ dialog_FatalWait (access, N_("Coffee pot"),
+ N_("The pot failed to brew coffee (server error %u)."), code);
+ goto error;
+ }
+
+ (void) buf; (void) len;
+ dialog_FatalWait (access, N_("Coffee pot"), N_("Coffee is ready."));
+error:
+ access->info.b_eof = true;
+ return 0;
+}
+
+static int Seek (access_t *access, uint64_t pos)
+{
+ (void) access; (void) pos;
+ return VLC_EGENERIC;
+}
+
+static int Control (access_t *access, int query, va_list args)
+{
+ (void) access;
+
+ switch (query)
+ {
+ case ACCESS_CAN_SEEK:
+ case ACCESS_CAN_FASTSEEK:
+ case ACCESS_CAN_PAUSE:
+ case ACCESS_CAN_CONTROL_PACE:
+ *va_arg (args, bool *) = false;
+ break;
+
+ case ACCESS_GET_PTS_DELAY:
+ *va_arg (args, int64_t *) = DEFAULT_PTS_DELAY * INT64_C(1000);
+ break;
+
+ default:
+ return VLC_EGENERIC;
+
+ }
+ return VLC_SUCCESS;
+}
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