From 488b7e40275762b872a22dd008d6f76e008a19e1 Mon Sep 17 00:00:00 2001
From: Alon Levy <alevy@redhat.com>
Date: Fri, 19 Oct 2012 12:04:31 +0200
Subject: server/reds.c: split off reds-private.h

---
 server/reds-private.h | 182 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 182 insertions(+)
 create mode 100644 server/reds-private.h

(limited to 'server/reds-private.h')

diff --git a/server/reds-private.h b/server/reds-private.h
new file mode 100644
index 00000000..3db6565b
--- /dev/null
+++ b/server/reds-private.h
@@ -0,0 +1,182 @@
+#ifndef REDS_PRIVATE_H
+#define REDS_PRIVATE_H
+
+#include <time.h>
+
+#include <spice/protocol.h>
+
+#define MIGRATE_TIMEOUT (1000 * 10) /* 10sec */
+#define MM_TIMER_GRANULARITY_MS (1000 / 30)
+#define MM_TIME_DELTA 400 /*ms*/
+
+typedef struct TicketAuthentication {
+    char password[SPICE_MAX_PASSWORD_LENGTH];
+    time_t expiration_time;
+} TicketAuthentication;
+
+typedef struct TicketInfo {
+    RSA *rsa;
+    int rsa_size;
+    BIGNUM *bn;
+    SpiceLinkEncryptedTicket encrypted_ticket;
+} TicketInfo;
+
+typedef struct MonitorMode {
+    uint32_t x_res;
+    uint32_t y_res;
+} MonitorMode;
+
+typedef struct VDIReadBuf {
+    RingItem link;
+    uint32_t refs;
+
+    int len;
+    uint8_t data[SPICE_AGENT_MAX_DATA_SIZE];
+} VDIReadBuf;
+
+static VDIReadBuf *vdi_port_read_buf_get(void);
+static VDIReadBuf *vdi_port_read_buf_ref(VDIReadBuf *buf);
+static void vdi_port_read_buf_unref(VDIReadBuf *buf);
+
+enum {
+    VDI_PORT_READ_STATE_READ_HEADER,
+    VDI_PORT_READ_STATE_GET_BUFF,
+    VDI_PORT_READ_STATE_READ_DATA,
+};
+
+typedef struct VDIPortState {
+    SpiceCharDeviceState *base;
+    uint32_t plug_generation;
+    int client_agent_started;
+
+    /* write to agent */
+    SpiceCharDeviceWriteBuffer *recv_from_client_buf;
+    int recv_from_client_buf_pushed;
+    AgentMsgFilter write_filter;
+
+    /* read from agent */
+    Ring read_bufs;
+    uint32_t read_state;
+    uint32_t message_recive_len;
+    uint8_t *recive_pos;
+    uint32_t recive_len;
+    VDIReadBuf *current_read_buf;
+    AgentMsgFilter read_filter;
+
+    VDIChunkHeader vdi_chunk_header;
+
+    SpiceMigrateDataMain *mig_data; /* storing it when migration data arrives
+                                       before agent is attached */
+} VDIPortState;
+
+/* messages that are addressed to the agent and are created in the server */
+typedef struct __attribute__ ((__packed__)) VDInternalBuf {
+    VDIChunkHeader chunk_header;
+    VDAgentMessage header;
+    union {
+        VDAgentMouseState mouse_state;
+    }
+    u;
+} VDInternalBuf;
+
+#ifdef RED_STATISTICS
+
+#define REDS_MAX_STAT_NODES 100
+#define REDS_STAT_SHM_SIZE (sizeof(SpiceStat) + REDS_MAX_STAT_NODES * sizeof(SpiceStatNode))
+
+typedef struct RedsStatValue {
+    uint32_t value;
+    uint32_t min;
+    uint32_t max;
+    uint32_t average;
+    uint32_t count;
+} RedsStatValue;
+
+#endif
+
+typedef struct RedsMigPendingLink {
+    RingItem ring_link; // list of links that belongs to the same client
+    SpiceLinkMess *link_msg;
+    RedsStream *stream;
+} RedsMigPendingLink;
+
+typedef struct RedsMigTargetClient {
+    RingItem link;
+    RedClient *client;
+    Ring pending_links;
+} RedsMigTargetClient;
+
+typedef struct RedsMigWaitDisconnectClient {
+    RingItem link;
+    RedClient *client;
+} RedsMigWaitDisconnectClient;
+
+typedef struct SpiceCharDeviceStateItem {
+    RingItem link;
+    SpiceCharDeviceState *st;
+} SpiceCharDeviceStateItem;
+
+/* Intermediate state for on going monitors config message from a single
+ * client, being passed to the guest */
+typedef struct RedsClientMonitorsConfig {
+    MainChannelClient *mcc;
+    uint8_t *buffer;
+    int buffer_size;
+    int buffer_pos;
+} RedsClientMonitorsConfig;
+
+typedef struct RedsState {
+    int listen_socket;
+    int secure_listen_socket;
+    SpiceWatch *listen_watch;
+    SpiceWatch *secure_listen_watch;
+    VDIPortState agent_state;
+    int pending_mouse_event;
+    Ring clients;
+    int num_clients;
+    MainChannel *main_channel;
+
+    int mig_wait_connect; /* src waits for clients to establish connection to dest
+                             (before migration starts) */
+    int mig_wait_disconnect; /* src waits for clients to disconnect (after migration completes) */
+    Ring mig_wait_disconnect_clients; /* List of RedsMigWaitDisconnectClient. Holds the clients
+                                         which the src waits for their disconnection */
+
+    int mig_inprogress;
+    int expect_migrate;
+    int src_do_seamless_migrate; /* per migration. Updated after the migration handshake
+                                    between the 2 servers */
+    int dst_do_seamless_migrate; /* per migration. Updated after the migration handshake
+                                    between the 2 servers */
+    Ring mig_target_clients;
+    int num_mig_target_clients;
+    RedsMigSpice *mig_spice;
+
+    int num_of_channels;
+    Ring channels;
+    int mouse_mode;
+    int is_client_mouse_allowed;
+    int dispatcher_allows_client_mouse;
+    MonitorMode monitor_mode;
+    SpiceTimer *mig_timer;
+    SpiceTimer *mm_timer;
+
+    int vm_running;
+    Ring char_devs_states; /* list of SpiceCharDeviceStateItem */
+    int seamless_migration_enabled; /* command line arg */
+
+    SSL_CTX *ctx;
+
+#ifdef RED_STATISTICS
+    char *stat_shm_name;
+    SpiceStat *stat;
+    pthread_mutex_t stat_lock;
+    RedsStatValue roundtrip_stat;
+#endif
+    int peer_minor_version;
+    int allow_multiple_clients;
+
+    RedsClientMonitorsConfig client_monitors_config;
+} RedsState;
+
+#endif
-- 
cgit