Merge remote-tracking branch 'remotes/armbru/tags/pull-include-2016-07-12' into staging

[qemu.git] / ui / vnc.h

diff --git a/ui/vnc.h b/ui/vnc.h
index 4dd769cddb04618695a141b66f4d48dbd58466be..ab5f244116adc55a9b9dcb883d7ad6137676de24 100644 (file)
--- a/ui/vnc.h
+++ b/ui/vnc.h
@@ -24,8 +24,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef __QEMU_VNC_H
-#define __QEMU_VNC_H
+#ifndef QEMU_VNC_H
+#define QEMU_VNC_H
 
 #include "qemu-common.h"
 #include "qemu/queue.h"
@@ -34,8 +34,10 @@
 #include "audio/audio.h"
 #include "qemu/bitmap.h"
 #include "crypto/tlssession.h"
+#include "qemu/buffer.h"
+#include "io/channel-socket.h"
+#include "io/channel-tls.h"
 #include <zlib.h>
-#include <stdbool.h>
 
 #include "keymaps.h"
 #include "vnc-palette.h"
@@ -56,13 +58,6 @@
  *
  *****************************************************************************/
 
-typedef struct Buffer
-{
-    size_t capacity;
-    size_t offset;
-    uint8_t *buffer;
-} Buffer;
-
 typedef struct VncState VncState;
 typedef struct VncJob VncJob;
 typedef struct VncRect VncRect;
@@ -151,13 +146,16 @@ struct VncDisplay
     int num_exclusive;
     int connections_limit;
     VncSharePolicy share_policy;
-    int lsock;
-    int lwebsock;
+    QIOChannelSocket *lsock;
+    guint lsock_tag;
+    QIOChannelSocket *lwebsock;
+    guint lwebsock_tag;
     bool ws_enabled;
     DisplaySurface *ds;
     DisplayChangeListener dcl;
     kbd_layout_t *kbd_layout;
     int lock_key_sync;
+    int key_delay_ms;
     QemuMutex mutex;
 
     QEMUCursor *cursor;
@@ -254,7 +252,10 @@ struct VncJob
 
 struct VncState
 {
-    int csock;
+    QIOChannelSocket *sioc; /* The underlying socket */
+    QIOChannel *ioc; /* The channel currently used for I/O */
+    guint ioc_tag;
+    gboolean disconnecting;
 
     DECLARE_BITMAP(dirty[VNC_MAX_HEIGHT], VNC_DIRTY_BITS);
     uint8_t **lossy_rect; /* Not an Array to avoid costly memcpy in
@@ -281,7 +282,7 @@ struct VncState
     int auth;
     int subauth; /* Used by VeNCrypt */
     char challenge[VNC_AUTH_CHALLENGE_SIZE];
-    QCryptoTLSSession *tls;
+    QCryptoTLSSession *tls; /* Borrowed pointer from channel, don't free */
 #ifdef CONFIG_VNC_SASL
     VncStateSASL sasl;
 #endif
@@ -292,10 +293,6 @@ struct VncState
 
     Buffer output;
     Buffer input;
-    Buffer ws_input;
-    Buffer ws_output;
-    size_t ws_payload_remain;
-    WsMask ws_payload_mask;
     /* current output mode information */
     VncWritePixels *write_pixels;
     PixelFormat client_pf;
@@ -505,13 +502,12 @@ enum {
  *****************************************************************************/
 
 /* Event loop functions */
-void vnc_client_read(void *opaque);
-void vnc_client_write(void *opaque);
+gboolean vnc_client_io(QIOChannel *ioc,
+                       GIOCondition condition,
+                       void *opaque);
 
 ssize_t vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen);
 ssize_t vnc_client_write_buf(VncState *vs, const uint8_t *data, size_t datalen);
-ssize_t vnc_tls_pull(char *buf, size_t len, void *opaque);
-ssize_t vnc_tls_push(const char *buf, size_t len, void *opaque);
 
 /* Protocol I/O functions */
 void vnc_write(VncState *vs, const void *data, size_t len);
@@ -530,25 +526,14 @@ uint32_t read_u32(uint8_t *data, size_t offset);
 
 /* Protocol stage functions */
 void vnc_client_error(VncState *vs);
-ssize_t vnc_client_io_error(VncState *vs, ssize_t ret, int last_errno);
+ssize_t vnc_client_io_error(VncState *vs, ssize_t ret, Error **errp);
 
 void start_client_init(VncState *vs);
 void start_auth_vnc(VncState *vs);
 
-/* Buffer management */
-void buffer_reserve(Buffer *buffer, size_t len);
-void buffer_reset(Buffer *buffer);
-void buffer_free(Buffer *buffer);
-void buffer_append(Buffer *buffer, const void *data, size_t len);
-void buffer_advance(Buffer *buf, size_t len);
-uint8_t *buffer_end(Buffer *buffer);
-
 
 /* Misc helpers */
 
-char *vnc_socket_local_addr(const char *format, int fd);
-char *vnc_socket_remote_addr(const char *format, int fd);
-
 static inline uint32_t vnc_has_feature(VncState *vs, int feature) {
     return (vs->features & (1 << feature));
 }
@@ -592,4 +577,4 @@ int vnc_zrle_send_framebuffer_update(VncState *vs, int x, int y, int w, int h);
 int vnc_zywrle_send_framebuffer_update(VncState *vs, int x, int y, int w, int h);
 void vnc_zrle_clear(VncState *vs);
 
-#endif /* __QEMU_VNC_H */
+#endif /* QEMU_VNC_H */