From: Christophe Fergeau <cfergeau@xxxxxxxxxx>
This inherits from RedCharDevice.
Signed-off-by: Christophe Fergeau <cfergeau@xxxxxxxxxx>
Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
server/reds.c | 395 +++++++++++++++++++++++++++++-----------------------------
1 file changed, 200 insertions(+), 195 deletions(-)
diff --git a/server/reds.c b/server/reds.c
index 7538d9b..23df51a 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -181,7 +181,7 @@ enum {
VDI_PORT_READ_STATE_READ_DATA,
};
-struct VDIPortState {
+struct VDIPortStatePrivate {
RedCharDevice *base;
uint32_t plug_generation;
int client_agent_started;
@@ -206,6 +206,10 @@ struct VDIPortState {
before agent is attached */
};
+struct VDIPortState {
+ struct VDIPortStatePrivate priv[1];
+};
+
/* messages that are addressed to the agent and are created in the server */
typedef struct __attribute__ ((__packed__)) VDInternalBuf {
VDIChunkHeader chunk_header;
@@ -450,16 +454,16 @@ static void reds_reset_vdp(RedsState *reds)
VDIPortState *state = reds->agent_state;
SpiceCharDeviceInterface *sif;
- state->read_state = VDI_PORT_READ_STATE_READ_HEADER;
- state->receive_pos = (uint8_t *)&state->vdi_chunk_header;
- state->receive_len = sizeof(state->vdi_chunk_header);
- state->message_receive_len = 0;
- if (state->current_read_buf) {
- vdi_port_read_buf_unref(state->current_read_buf);
- state->current_read_buf = NULL;
+ state->priv->read_state = VDI_PORT_READ_STATE_READ_HEADER;
+ state->priv->receive_pos = (uint8_t *)&state->priv->vdi_chunk_header;
+ state->priv->receive_len = sizeof(state->priv->vdi_chunk_header);
+ state->priv->message_receive_len = 0;
+ if (state->priv->current_read_buf) {
+ vdi_port_read_buf_unref(state->priv->current_read_buf);
+ state->priv->current_read_buf = NULL;
}
/* Reset read filter to start with clean state when the agent reconnects */
- agent_msg_filter_init(&state->read_filter, reds->agent_copypaste,
+ agent_msg_filter_init(&state->priv->read_filter, reds->agent_copypaste,
reds->agent_file_xfer,
reds_use_client_monitors_config(reds), TRUE);
/* Throw away pending chunks from the current (if any) and future
@@ -468,9 +472,9 @@ static void reds_reset_vdp(RedsState *reds)
* is disconnected. Currently, when an agent gets disconnected and reconnected,
* messages that were directed to the previous instance of the agent continue
* to be sent from the client. This TODO will require server, protocol, and client changes */
- state->write_filter.result = AGENT_MSG_FILTER_DISCARD;
- state->write_filter.discard_all = TRUE;
- state->client_agent_started = FALSE;
+ state->priv->write_filter.result = AGENT_MSG_FILTER_DISCARD;
+ state->priv->write_filter.discard_all = TRUE;
+ state->priv->client_agent_started = FALSE;
/* resetting and not destroying the state as a workaround for a bad
* tokens management in the vdagent protocol:
@@ -485,10 +489,10 @@ static void reds_reset_vdp(RedsState *reds)
*/
if (red_channel_test_remote_cap(&reds->main_channel->base,
SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS)) {
- red_char_device_destroy(state->base);
- state->base = NULL;
+ red_char_device_destroy(state->priv->base);
+ state->priv->base = NULL;
} else {
- red_char_device_reset(state->base);
+ red_char_device_reset(state->priv->base);
}
sif = spice_char_device_get_interface(reds->vdagent);
@@ -536,11 +540,11 @@ void reds_client_disconnect(RedsState *reds, RedClient *client)
reds_mig_remove_wait_disconnect_client(reds, client);
}
- if (reds->agent_state->base) {
+ if (reds->agent_state->priv->base) {
/* note that vdagent might be NULL, if the vdagent was once
* up and than was removed */
- if (red_char_device_client_exists(reds->agent_state->base, client)) {
- red_char_device_client_remove(reds->agent_state->base, client);
+ if (red_char_device_client_exists(reds->agent_state->priv->base, client)) {
+ red_char_device_client_remove(reds->agent_state->priv->base, client);
}
}
@@ -552,14 +556,14 @@ void reds_client_disconnect(RedsState *reds, RedClient *client)
// if we are in the middle of one from another client)
if (reds->num_clients == 0) {
/* Let the agent know the client is disconnected */
- if (reds->agent_state->base) {
+ if (reds->agent_state->priv->base) {
RedCharDeviceWriteBuffer *char_dev_buf;
VDInternalBuf *internal_buf;
uint32_t total_msg_size;
total_msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage);
char_dev_buf = red_char_device_write_buffer_get_server_no_token(
- reds->agent_state->base, total_msg_size);
+ reds->agent_state->priv->base, total_msg_size);
char_dev_buf->buf_used = total_msg_size;
internal_buf = (VDInternalBuf *)char_dev_buf->buf;
internal_buf->chunk_header.port = VDP_SERVER_PORT;
@@ -569,21 +573,21 @@ void reds_client_disconnect(RedsState *reds, RedClient *client)
internal_buf->header.opaque = 0;
internal_buf->header.size = 0;
- red_char_device_write_buffer_add(reds->agent_state->base,
+ red_char_device_write_buffer_add(reds->agent_state->priv->base,
char_dev_buf);
}
/* Reset write filter to start with clean state on client reconnect */
- agent_msg_filter_init(&reds->agent_state->write_filter, reds->agent_copypaste,
+ agent_msg_filter_init(&reds->agent_state->priv->write_filter, reds->agent_copypaste,
reds->agent_file_xfer,
reds_use_client_monitors_config(reds), TRUE);
/* Throw away pending chunks from the current (if any) and future
* messages read from the agent */
- reds->agent_state->read_filter.result = AGENT_MSG_FILTER_DISCARD;
- reds->agent_state->read_filter.discard_all = TRUE;
- free(reds->agent_state->mig_data);
- reds->agent_state->mig_data = NULL;
+ reds->agent_state->priv->read_filter.result = AGENT_MSG_FILTER_DISCARD;
+ reds->agent_state->priv->read_filter.discard_all = TRUE;
+ free(reds->agent_state->priv->mig_data);
+ reds->agent_state->priv->mig_data = NULL;
reds_mig_cleanup(reds);
}
@@ -693,9 +697,9 @@ static gboolean vdi_port_read_buf_process(VDIPortState *state, VDIReadBuf *buf,
*error = FALSE;
- switch (state->vdi_chunk_header.port) {
+ switch (state->priv->vdi_chunk_header.port) {
case VDP_CLIENT_PORT: {
- res = agent_msg_filter_process_data(&state->read_filter,
+ res = agent_msg_filter_process_data(&state->priv->read_filter,
buf->data, buf->len);
switch (res) {
case AGENT_MSG_FILTER_OK:
@@ -721,7 +725,7 @@ static VDIReadBuf *vdi_port_state_get_read_buf(VDIPortState *state)
RingItem *item;
VDIReadBuf *buf;
- if (!(item = ring_get_head(&state->read_bufs))) {
+ if (!(item = ring_get_head(&state->priv->read_bufs))) {
return NULL;
}
@@ -743,14 +747,14 @@ static VDIReadBuf* vdi_port_read_buf_ref(VDIReadBuf *buf)
static void vdi_port_read_buf_unref(VDIReadBuf *buf)
{
if (!--buf->refs) {
- ring_add(&buf->state->read_bufs, &buf->link);
+ ring_add(&buf->state->priv->read_bufs, &buf->link);
/* read_one_msg_from_vdi_port may have never completed because the read_bufs
ring was empty. So we call it again so it can complete its work if
necessary. Note that since we can be called from red_char_device_wakeup
this can cause recursion, but we have protection for that */
- if (buf->state->base) {
- red_char_device_wakeup(buf->state->base);
+ if (buf->state->priv->base) {
+ red_char_device_wakeup(buf->state->priv->base);
}
}
}
@@ -772,48 +776,48 @@ static RedCharDeviceMsgToClient *vdi_port_read_one_msg_from_device(SpiceCharDevi
spice_assert(reds->vdagent == sin);
sif = spice_char_device_get_interface(reds->vdagent);
while (reds->vdagent) {
- switch (state->read_state) {
+ switch (state->priv->read_state) {
case VDI_PORT_READ_STATE_READ_HEADER:
- n = sif->read(reds->vdagent, state->receive_pos, state->receive_len);
+ n = sif->read(reds->vdagent, state->priv->receive_pos, state->priv->receive_len);
if (!n) {
return NULL;
}
- if ((state->receive_len -= n)) {
- state->receive_pos += n;
+ if ((state->priv->receive_len -= n)) {
+ state->priv->receive_pos += n;
return NULL;
}
- state->message_receive_len = state->vdi_chunk_header.size;
- state->read_state = VDI_PORT_READ_STATE_GET_BUFF;
+ state->priv->message_receive_len = state->priv->vdi_chunk_header.size;
+ state->priv->read_state = VDI_PORT_READ_STATE_GET_BUFF;
case VDI_PORT_READ_STATE_GET_BUFF: {
- if (!(state->current_read_buf = vdi_port_state_get_read_buf(reds->agent_state))) {
+ if (!(state->priv->current_read_buf = vdi_port_state_get_read_buf(reds->agent_state))) {
return NULL;
}
- state->receive_pos = state->current_read_buf->data;
- state->receive_len = MIN(state->message_receive_len,
- sizeof(state->current_read_buf->data));
- state->current_read_buf->len = state->receive_len;
- state->message_receive_len -= state->receive_len;
- state->read_state = VDI_PORT_READ_STATE_READ_DATA;
+ state->priv->receive_pos = state->priv->current_read_buf->data;
+ state->priv->receive_len = MIN(state->priv->message_receive_len,
+ sizeof(state->priv->current_read_buf->data));
+ state->priv->current_read_buf->len = state->priv->receive_len;
+ state->priv->message_receive_len -= state->priv->receive_len;
+ state->priv->read_state = VDI_PORT_READ_STATE_READ_DATA;
}
case VDI_PORT_READ_STATE_READ_DATA: {
gboolean error = FALSE;
- n = sif->read(reds->vdagent, state->receive_pos, state->receive_len);
+ n = sif->read(reds->vdagent, state->priv->receive_pos, state->priv->receive_len);
if (!n) {
return NULL;
}
- if ((state->receive_len -= n)) {
- state->receive_pos += n;
+ if ((state->priv->receive_len -= n)) {
+ state->priv->receive_pos += n;
break;
}
- dispatch_buf = state->current_read_buf;
- state->current_read_buf = NULL;
- state->receive_pos = NULL;
- if (state->message_receive_len == 0) {
- state->read_state = VDI_PORT_READ_STATE_READ_HEADER;
- state->receive_pos = (uint8_t *)&state->vdi_chunk_header;
- state->receive_len = sizeof(state->vdi_chunk_header);
+ dispatch_buf = state->priv->current_read_buf;
+ state->priv->current_read_buf = NULL;
+ state->priv->receive_pos = NULL;
+ if (state->priv->message_receive_len == 0) {
+ state->priv->read_state = VDI_PORT_READ_STATE_READ_HEADER;
+ state->priv->receive_pos = (uint8_t *)&state->priv->vdi_chunk_header;
+ state->priv->receive_len = sizeof(state->priv->vdi_chunk_header);
} else {
- state->read_state = VDI_PORT_READ_STATE_GET_BUFF;
+ state->priv->read_state = VDI_PORT_READ_STATE_GET_BUFF;
}
if (vdi_port_read_buf_process(reds->agent_state, dispatch_buf, &error)) {
return dispatch_buf;
@@ -890,13 +894,13 @@ void reds_handle_agent_mouse_event(RedsState *reds, const VDAgentMouseState *mou
VDInternalBuf *internal_buf;
uint32_t total_msg_size;
- if (!reds->inputs_channel || !reds->agent_state->base) {
+ if (!reds->inputs_channel || !reds->agent_state->priv->base) {
return;
}
total_msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage) +
sizeof(VDAgentMouseState);
- char_dev_buf = red_char_device_write_buffer_get(reds->agent_state->base,
+ char_dev_buf = red_char_device_write_buffer_get(reds->agent_state->priv->base,
NULL,
total_msg_size);
@@ -917,7 +921,7 @@ void reds_handle_agent_mouse_event(RedsState *reds, const VDAgentMouseState *mou
internal_buf->u.mouse_state = *mouse_state;
char_dev_buf->buf_used = total_msg_size;
- red_char_device_write_buffer_add(reds->agent_state->base, char_dev_buf);
+ red_char_device_write_buffer_add(reds->agent_state->priv->base, char_dev_buf);
}
int reds_get_n_channels(RedsState *reds)
@@ -973,7 +977,7 @@ void reds_fill_channels(RedsState *reds, SpiceMsgChannels *channels_info)
void reds_on_main_agent_start(RedsState *reds, MainChannelClient *mcc, uint32_t num_tokens)
{
- RedCharDevice *dev_state = reds->agent_state->base;
+ RedCharDevice *dev_state = reds->agent_state->priv->base;
RedChannelClient *rcc;
if (!reds->vdagent) {
@@ -981,7 +985,7 @@ void reds_on_main_agent_start(RedsState *reds, MainChannelClient *mcc, uint32_t
}
spice_assert(reds->vdagent->st && reds->vdagent->st == dev_state);
rcc = main_channel_client_get_base(mcc);
- reds->agent_state->client_agent_started = TRUE;
+ reds->agent_state->priv->client_agent_started = TRUE;
/*
* Note that in older releases, send_tokens were set to ~0 on both client
* and server. The server ignored the client given tokens.
@@ -1011,10 +1015,10 @@ void reds_on_main_agent_start(RedsState *reds, MainChannelClient *mcc, uint32_t
num_tokens);
}
- agent_msg_filter_config(&reds->agent_state->write_filter, reds->agent_copypaste,
+ agent_msg_filter_config(&reds->agent_state->priv->write_filter, reds->agent_copypaste,
reds->agent_file_xfer,
reds_use_client_monitors_config(reds));
- reds->agent_state->write_filter.discard_all = FALSE;
+ reds->agent_state->priv->write_filter.discard_all = FALSE;
}
void reds_on_main_agent_tokens(RedsState *reds, MainChannelClient *mcc, uint32_t num_tokens)
@@ -1033,7 +1037,7 @@ uint8_t *reds_get_agent_data_buffer(RedsState *reds, MainChannelClient *mcc, siz
VDIPortState *dev_state = reds->agent_state;
RedClient *client;
- if (!dev_state->client_agent_started) {
+ if (!dev_state->priv->client_agent_started) {
/*
* agent got disconnected, and possibly got reconnected, but we still can receive
* msgs that are addressed to the agent's old instance, in case they were
@@ -1044,31 +1048,31 @@ uint8_t *reds_get_agent_data_buffer(RedsState *reds, MainChannelClient *mcc, siz
return spice_malloc(size);
}
- spice_assert(dev_state->recv_from_client_buf == NULL);
+ spice_assert(dev_state->priv->recv_from_client_buf == NULL);
client = main_channel_client_get_base(mcc)->client;
- dev_state->recv_from_client_buf = red_char_device_write_buffer_get(dev_state->base,
- client,
- size + sizeof(VDIChunkHeader));
- dev_state->recv_from_client_buf_pushed = FALSE;
- return dev_state->recv_from_client_buf->buf + sizeof(VDIChunkHeader);
+ dev_state->priv->recv_from_client_buf = red_char_device_write_buffer_get(dev_state->priv->base,
+ client,
+ size + sizeof(VDIChunkHeader));
+ dev_state->priv->recv_from_client_buf_pushed = FALSE;
+ return dev_state->priv->recv_from_client_buf->buf + sizeof(VDIChunkHeader);
}
void reds_release_agent_data_buffer(RedsState *reds, uint8_t *buf)
{
VDIPortState *dev_state = reds->agent_state;
- if (!dev_state->recv_from_client_buf) {
+ if (!dev_state->priv->recv_from_client_buf) {
free(buf);
return;
}
- spice_assert(buf == dev_state->recv_from_client_buf->buf + sizeof(VDIChunkHeader));
- if (!dev_state->recv_from_client_buf_pushed) {
- red_char_device_write_buffer_release(reds->agent_state->base,
- dev_state->recv_from_client_buf);
+ spice_assert(buf == dev_state->priv->recv_from_client_buf->buf + sizeof(VDIChunkHeader));
+ if (!dev_state->priv->recv_from_client_buf_pushed) {
+ red_char_device_write_buffer_release(reds->agent_state->priv->base,
+ dev_state->priv->recv_from_client_buf);
}
- dev_state->recv_from_client_buf = NULL;
- dev_state->recv_from_client_buf_pushed = FALSE;
+ dev_state->priv->recv_from_client_buf = NULL;
+ dev_state->priv->recv_from_client_buf_pushed = FALSE;
}
static void reds_client_monitors_config_cleanup(RedsState *reds)
@@ -1112,7 +1116,7 @@ void reds_on_main_agent_data(RedsState *reds, MainChannelClient *mcc, void *mess
VDIChunkHeader *header;
int res;
- res = agent_msg_filter_process_data(&reds->agent_state->write_filter,
+ res = agent_msg_filter_process_data(&reds->agent_state->priv->write_filter,
message, size);
switch (res) {
case AGENT_MSG_FILTER_OK:
@@ -1127,16 +1131,16 @@ void reds_on_main_agent_data(RedsState *reds, MainChannelClient *mcc, void *mess
return;
}
- spice_assert(reds->agent_state->recv_from_client_buf);
- spice_assert(message == reds->agent_state->recv_from_client_buf->buf + sizeof(VDIChunkHeader));
+ spice_assert(reds->agent_state->priv->recv_from_client_buf);
+ spice_assert(message == reds->agent_state->priv->recv_from_client_buf->buf + sizeof(VDIChunkHeader));
// TODO - start tracking agent data per channel
- header = (VDIChunkHeader *)dev_state->recv_from_client_buf->buf;
+ header = (VDIChunkHeader *)dev_state->priv->recv_from_client_buf->buf;
header->port = VDP_CLIENT_PORT;
header->size = size;
- dev_state->recv_from_client_buf->buf_used = sizeof(VDIChunkHeader) + size;
+ dev_state->priv->recv_from_client_buf->buf_used = sizeof(VDIChunkHeader) + size;
- dev_state->recv_from_client_buf_pushed = TRUE;
- red_char_device_write_buffer_add(reds->agent_state->base, dev_state->recv_from_client_buf);
+ dev_state->priv->recv_from_client_buf_pushed = TRUE;
+ red_char_device_write_buffer_add(reds->agent_state->priv->base, dev_state->priv->recv_from_client_buf);
}
void reds_on_main_migrate_connected(RedsState *reds, int seamless)
@@ -1176,20 +1180,20 @@ void reds_on_main_channel_migrate(RedsState *reds, MainChannelClient *mcc)
spice_assert(reds->num_clients == 1);
- if (agent_state->read_state != VDI_PORT_READ_STATE_READ_DATA) {
+ if (agent_state->priv->read_state != VDI_PORT_READ_STATE_READ_DATA) {
return;
}
- spice_assert(agent_state->current_read_buf->data &&
- agent_state->receive_pos > agent_state->current_read_buf->data);
- read_data_len = agent_state->receive_pos - agent_state->current_read_buf->data;
+ spice_assert(agent_state->priv->current_read_buf->data &&
+ agent_state->priv->receive_pos > agent_state->priv->current_read_buf->data);
+ read_data_len = agent_state->priv->receive_pos - agent_state->priv->current_read_buf->data;
- if (agent_state->read_filter.msg_data_to_read ||
+ if (agent_state->priv->read_filter.msg_data_to_read ||
read_data_len > sizeof(VDAgentMessage)) { /* msg header has been read */
- VDIReadBuf *read_buf = agent_state->current_read_buf;
+ VDIReadBuf *read_buf = agent_state->priv->current_read_buf;
gboolean error = FALSE;
spice_debug("push partial read %u (msg first chunk? %d)", read_data_len,
- !agent_state->read_filter.msg_data_to_read);
+ !agent_state->priv->read_filter.msg_data_to_read);
read_buf->len = read_data_len;
if (vdi_port_read_buf_process(reds->agent_state, read_buf, &error)) {
@@ -1205,11 +1209,11 @@ void reds_on_main_channel_migrate(RedsState *reds, MainChannelClient *mcc)
vdi_port_read_buf_unref(read_buf);
}
- spice_assert(agent_state->receive_len);
- agent_state->message_receive_len += agent_state->receive_len;
- agent_state->read_state = VDI_PORT_READ_STATE_GET_BUFF;
- agent_state->current_read_buf = NULL;
- agent_state->receive_pos = NULL;
+ spice_assert(agent_state->priv->receive_len);
+ agent_state->priv->message_receive_len += agent_state->priv->receive_len;
+ agent_state->priv->read_state = VDI_PORT_READ_STATE_GET_BUFF;
+ agent_state->priv->current_read_buf = NULL;
+ agent_state->priv->receive_pos = NULL;
}
}
@@ -1226,11 +1230,12 @@ void reds_marshall_migrate_data(RedsState *reds, SpiceMarshaller *m)
if (!reds->vdagent) {
uint8_t *null_agent_mig_data;
- spice_assert(!agent_state->base); /* MSG_AGENT_CONNECTED_TOKENS is supported by the client
- (see spice_server_migrate_connect), so RedCharDevice
- is destroyed when the agent is disconnected and
- there is no need to track the client tokens
- (see reds_reset_vdp) */
+ /* MSG_AGENT_CONNECTED_TOKENS is supported by the client
+ (see spice_server_migrate_connect), so agent_attached
+ is set to FALSE when the agent is disconnected and
+ there is no need to track the client tokens
+ (see reds_reset_vdp) */
+ spice_assert(!agent_state->priv->base);
red_char_device_migrate_data_marshall_empty(m);
null_agent_mig_data = spice_marshaller_reserve_space(m,
sizeof(SpiceMigrateDataMain) -
@@ -1241,33 +1246,33 @@ void reds_marshall_migrate_data(RedsState *reds, SpiceMarshaller *m)
return;
}
- red_char_device_migrate_data_marshall(reds->agent_state->base, m);
- spice_marshaller_add_uint8(m, reds->agent_state->client_agent_started);
+ red_char_device_migrate_data_marshall(reds->agent_state->priv->base, m);
+ spice_marshaller_add_uint8(m, reds->agent_state->priv->client_agent_started);
- mig_data.agent2client.chunk_header = agent_state->vdi_chunk_header;
+ mig_data.agent2client.chunk_header = agent_state->priv->vdi_chunk_header;
/* agent to client partial msg */
- if (agent_state->read_state == VDI_PORT_READ_STATE_READ_HEADER) {
- mig_data.agent2client.chunk_header_size = agent_state->receive_pos -
- (uint8_t *)&agent_state->vdi_chunk_header;
+ if (agent_state->priv->read_state == VDI_PORT_READ_STATE_READ_HEADER) {
+ mig_data.agent2client.chunk_header_size = agent_state->priv->receive_pos -
+ (uint8_t *)&agent_state->priv->vdi_chunk_header;
mig_data.agent2client.msg_header_done = FALSE;
mig_data.agent2client.msg_header_partial_len = 0;
- spice_assert(!agent_state->read_filter.msg_data_to_read);
+ spice_assert(!agent_state->priv->read_filter.msg_data_to_read);
} else {
mig_data.agent2client.chunk_header_size = sizeof(VDIChunkHeader);
- mig_data.agent2client.chunk_header.size = agent_state->message_receive_len;
- if (agent_state->read_state == VDI_PORT_READ_STATE_READ_DATA) {
+ mig_data.agent2client.chunk_header.size = agent_state->priv->message_receive_len;
+ if (agent_state->priv->read_state == VDI_PORT_READ_STATE_READ_DATA) {
/* in the middle of reading the message header (see reds_on_main_channel_migrate) */
mig_data.agent2client.msg_header_done = FALSE;
mig_data.agent2client.msg_header_partial_len =
- agent_state->receive_pos - agent_state->current_read_buf->data;
+ agent_state->priv->receive_pos - agent_state->priv->current_read_buf->data;
spice_assert(mig_data.agent2client.msg_header_partial_len < sizeof(VDAgentMessage));
- spice_assert(!agent_state->read_filter.msg_data_to_read);
+ spice_assert(!agent_state->priv->read_filter.msg_data_to_read);
} else {
mig_data.agent2client.msg_header_done = TRUE;
- mig_data.agent2client.msg_remaining = agent_state->read_filter.msg_data_to_read;
- mig_data.agent2client.msg_filter_result = agent_state->read_filter.result;
+ mig_data.agent2client.msg_remaining = agent_state->priv->read_filter.msg_data_to_read;
+ mig_data.agent2client.msg_filter_result = agent_state->priv->read_filter.result;
}
}
spice_marshaller_add_uint32(m, mig_data.agent2client.chunk_header_size);
@@ -1277,23 +1282,23 @@ void reds_marshall_migrate_data(RedsState *reds, SpiceMarshaller *m)
spice_marshaller_add_uint8(m, mig_data.agent2client.msg_header_done);
spice_marshaller_add_uint32(m, mig_data.agent2client.msg_header_partial_len);
m2 = spice_marshaller_get_ptr_submarshaller(m, 0);
- spice_marshaller_add(m2, agent_state->current_read_buf->data,
+ spice_marshaller_add(m2, agent_state->priv->current_read_buf->data,
mig_data.agent2client.msg_header_partial_len);
spice_marshaller_add_uint32(m, mig_data.agent2client.msg_remaining);
spice_marshaller_add_uint8(m, mig_data.agent2client.msg_filter_result);
- mig_data.client2agent.msg_remaining = agent_state->write_filter.msg_data_to_read;
- mig_data.client2agent.msg_filter_result = agent_state->write_filter.result;
+ mig_data.client2agent.msg_remaining = agent_state->priv->write_filter.msg_data_to_read;
+ mig_data.client2agent.msg_filter_result = agent_state->priv->write_filter.result;
spice_marshaller_add_uint32(m, mig_data.client2agent.msg_remaining);
spice_marshaller_add_uint8(m, mig_data.client2agent.msg_filter_result);
spice_debug("from agent filter: discard all %d, wait_msg %u, msg_filter_result %d",
- agent_state->read_filter.discard_all,
- agent_state->read_filter.msg_data_to_read,
- agent_state->read_filter.result);
+ agent_state->priv->read_filter.discard_all,
+ agent_state->priv->read_filter.msg_data_to_read,
+ agent_state->priv->read_filter.result);
spice_debug("to agent filter: discard all %d, wait_msg %u, msg_filter_result %d",
- agent_state->write_filter.discard_all,
- agent_state->write_filter.msg_data_to_read,
- agent_state->write_filter.result);
+ agent_state->priv->write_filter.discard_all,
+ agent_state->priv->write_filter.msg_data_to_read,
+ agent_state->priv->write_filter.result);
}
static int reds_agent_state_restore(RedsState *reds, SpiceMigrateDataMain *mig_data)
@@ -1301,16 +1306,16 @@ static int reds_agent_state_restore(RedsState *reds, SpiceMigrateDataMain *mig_d
VDIPortState *agent_state = reds->agent_state;
uint32_t chunk_header_remaining;
- agent_state->vdi_chunk_header = mig_data->agent2client.chunk_header;
+ agent_state->priv->vdi_chunk_header = mig_data->agent2client.chunk_header;
spice_assert(mig_data->agent2client.chunk_header_size <= sizeof(VDIChunkHeader));
chunk_header_remaining = sizeof(VDIChunkHeader) - mig_data->agent2client.chunk_header_size;
if (chunk_header_remaining) {
- agent_state->read_state = VDI_PORT_READ_STATE_READ_HEADER;
- agent_state->receive_pos = (uint8_t *)&agent_state->vdi_chunk_header +
+ agent_state->priv->read_state = VDI_PORT_READ_STATE_READ_HEADER;
+ agent_state->priv->receive_pos = (uint8_t *)&agent_state->priv->vdi_chunk_header +
mig_data->agent2client.chunk_header_size;
- agent_state->receive_len = chunk_header_remaining;
+ agent_state->priv->receive_len = chunk_header_remaining;
} else {
- agent_state->message_receive_len = agent_state->vdi_chunk_header.size;
+ agent_state->priv->message_receive_len = agent_state->priv->vdi_chunk_header.size;
}
if (!mig_data->agent2client.msg_header_done) {
@@ -1319,49 +1324,49 @@ static int reds_agent_state_restore(RedsState *reds, SpiceMigrateDataMain *mig_d
if (!chunk_header_remaining) {
uint32_t cur_buf_size;
- agent_state->read_state = VDI_PORT_READ_STATE_READ_DATA;
- agent_state->current_read_buf = vdi_port_state_get_read_buf(reds->agent_state);
- spice_assert(agent_state->current_read_buf);
+ agent_state->priv->read_state = VDI_PORT_READ_STATE_READ_DATA;
+ agent_state->priv->current_read_buf = vdi_port_state_get_read_buf(reds->agent_state);
+ spice_assert(agent_state->priv->current_read_buf);
partial_msg_header = (uint8_t *)mig_data + mig_data->agent2client.msg_header_ptr -
sizeof(SpiceMiniDataHeader);
- memcpy(agent_state->current_read_buf->data,
+ memcpy(agent_state->priv->current_read_buf->data,
partial_msg_header,
mig_data->agent2client.msg_header_partial_len);
- agent_state->receive_pos = agent_state->current_read_buf->data +
+ agent_state->priv->receive_pos = agent_state->priv->current_read_buf->data +
mig_data->agent2client.msg_header_partial_len;
- cur_buf_size = sizeof(agent_state->current_read_buf->data) -
+ cur_buf_size = sizeof(agent_state->priv->current_read_buf->data) -
mig_data->agent2client.msg_header_partial_len;
- agent_state->receive_len = MIN(agent_state->message_receive_len, cur_buf_size);
- agent_state->current_read_buf->len = agent_state->receive_len +
+ agent_state->priv->receive_len = MIN(agent_state->priv->message_receive_len, cur_buf_size);
+ agent_state->priv->current_read_buf->len = agent_state->priv->receive_len +
mig_data->agent2client.msg_header_partial_len;
- agent_state->message_receive_len -= agent_state->receive_len;
+ agent_state->priv->message_receive_len -= agent_state->priv->receive_len;
} else {
spice_assert(mig_data->agent2client.msg_header_partial_len == 0);
}
} else {
- agent_state->read_state = VDI_PORT_READ_STATE_GET_BUFF;
- agent_state->current_read_buf = NULL;
- agent_state->receive_pos = NULL;
- agent_state->read_filter.msg_data_to_read = mig_data->agent2client.msg_remaining;
- agent_state->read_filter.result = mig_data->agent2client.msg_filter_result;
+ agent_state->priv->read_state = VDI_PORT_READ_STATE_GET_BUFF;
+ agent_state->priv->current_read_buf = NULL;
+ agent_state->priv->receive_pos = NULL;
+ agent_state->priv->read_filter.msg_data_to_read = mig_data->agent2client.msg_remaining;
+ agent_state->priv->read_filter.result = mig_data->agent2client.msg_filter_result;
}
- agent_state->read_filter.discard_all = FALSE;
- agent_state->write_filter.discard_all = !mig_data->client_agent_started;
- agent_state->client_agent_started = mig_data->client_agent_started;
+ agent_state->priv->read_filter.discard_all = FALSE;
+ agent_state->priv->write_filter.discard_all = !mig_data->client_agent_started;
+ agent_state->priv->client_agent_started = mig_data->client_agent_started;
- agent_state->write_filter.msg_data_to_read = mig_data->client2agent.msg_remaining;
- agent_state->write_filter.result = mig_data->client2agent.msg_filter_result;
+ agent_state->priv->write_filter.msg_data_to_read = mig_data->client2agent.msg_remaining;
+ agent_state->priv->write_filter.result = mig_data->client2agent.msg_filter_result;
spice_debug("to agent filter: discard all %d, wait_msg %u, msg_filter_result %d",
- agent_state->write_filter.discard_all,
- agent_state->write_filter.msg_data_to_read,
- agent_state->write_filter.result);
+ agent_state->priv->write_filter.discard_all,
+ agent_state->priv->write_filter.msg_data_to_read,
+ agent_state->priv->write_filter.result);
spice_debug("from agent filter: discard all %d, wait_msg %u, msg_filter_result %d",
- agent_state->read_filter.discard_all,
- agent_state->read_filter.msg_data_to_read,
- agent_state->read_filter.result);
- return red_char_device_restore(agent_state->base, &mig_data->agent_base);
+ agent_state->priv->read_filter.discard_all,
+ agent_state->priv->read_filter.msg_data_to_read,
+ agent_state->priv->read_filter.result);
+ return red_char_device_restore(agent_state->priv->base, &mig_data->agent_base);
}
/*
@@ -1384,14 +1389,14 @@ int reds_handle_migrate_data(RedsState *reds, MainChannelClient *mcc,
reds_send_mm_time(reds);
}
if (mig_data->agent_base.connected) {
- if (agent_state->base) { // agent was attached before migration data has arrived
+ if (agent_state->priv->base) { // agent was attached before migration data has arrived
if (!reds->vdagent) {
- spice_assert(agent_state->plug_generation > 0);
+ spice_assert(agent_state->priv->plug_generation > 0);
main_channel_push_agent_disconnected(reds->main_channel);
spice_debug("agent is no longer connected");
} else {
- if (agent_state->plug_generation > 1) {
- /* red_char_device_reset takes care of not making the device wait for migration data */
+ if (agent_state->priv->plug_generation > 1) {
+ /* red_char_device_state_reset takes care of not making the device wait for migration data */
spice_debug("agent has been detached and reattached before receiving migration data");
main_channel_push_agent_disconnected(reds->main_channel);
main_channel_push_agent_connected(reds->main_channel);
@@ -1403,14 +1408,14 @@ int reds_handle_migrate_data(RedsState *reds, MainChannelClient *mcc,
} else {
/* restore agent starte when the agent gets attached */
spice_debug("saving mig_data");
- spice_assert(agent_state->plug_generation == 0);
- agent_state->mig_data = spice_memdup(mig_data, size);
+ spice_assert(agent_state->priv->plug_generation == 0);
+ agent_state->priv->mig_data = spice_memdup(mig_data, size);
}
} else {
spice_debug("agent was not attached on the source host");
if (reds->vdagent) {
/* red_char_device_client_remove disables waiting for migration data */
- red_char_device_client_remove(agent_state->base,
+ red_char_device_client_remove(agent_state->priv->base,
main_channel_client_get_base(mcc)->client);
main_channel_push_agent_connected(reds->main_channel);
}
@@ -1745,12 +1750,12 @@ static void reds_handle_main_link(RedsState *reds, RedLinkInfo *link)
if (mig_target) {
spice_warning("unexpected: vdagent attached to destination during migration");
}
- agent_msg_filter_config(&reds->agent_state->read_filter,
+ agent_msg_filter_config(&reds->agent_state->priv->read_filter,
reds->agent_copypaste,
reds->agent_file_xfer,
reds_use_client_monitors_config(reds));
- reds->agent_state->read_filter.discard_all = FALSE;
- reds->agent_state->plug_generation++;
+ reds->agent_state->priv->read_filter.discard_all = FALSE;
+ reds->agent_state->priv->plug_generation++;
}
if (!mig_target) {
@@ -3025,7 +3030,7 @@ static RedCharDevice *attach_to_red_agent(RedsState *reds, SpiceCharDeviceInstan
SpiceCharDeviceInterface *sif;
RedCharDeviceCallbacks char_dev_state_cbs;
- if (!state->base) {
+ if (!state->priv->base) {
char_dev_state_cbs.read_one_msg_from_device = vdi_port_read_one_msg_from_device;
char_dev_state_cbs.ref_msg_to_client = vdi_port_ref_msg_to_client;
char_dev_state_cbs.unref_msg_to_client = vdi_port_unref_msg_to_client;
@@ -3034,14 +3039,14 @@ static RedCharDevice *attach_to_red_agent(RedsState *reds, SpiceCharDeviceInstan
char_dev_state_cbs.remove_client = vdi_port_remove_client;
char_dev_state_cbs.on_free_self_token = vdi_port_on_free_self_token;
- state->base = red_char_device_create(sin,
- reds,
- REDS_TOKENS_TO_SEND,
- REDS_NUM_INTERNAL_AGENT_MESSAGES,
- &char_dev_state_cbs,
- reds);
+ state->priv->base = red_char_device_create(sin,
+ reds,
+ REDS_TOKENS_TO_SEND,
+ REDS_NUM_INTERNAL_AGENT_MESSAGES,
+ &char_dev_state_cbs,
+ reds);
} else {
- red_char_device_reset_dev_instance(state->base, sin);
+ red_char_device_reset_dev_instance(state->priv->base, sin);
}
reds->vdagent = sin;
@@ -3053,13 +3058,13 @@ static RedCharDevice *attach_to_red_agent(RedsState *reds, SpiceCharDeviceInstan
}
if (!reds_main_channel_connected(reds)) {
- return state->base;
+ return state->priv->base;
}
- state->read_filter.discard_all = FALSE;
- reds->agent_state->plug_generation++;
+ state->priv->read_filter.discard_all = FALSE;
+ reds->agent_state->priv->plug_generation++;
- if (reds->agent_state->mig_data ||
+ if (reds->agent_state->priv->mig_data ||
red_channel_is_waiting_for_migrate_data(&reds->main_channel->base)) {
/* Migration in progress (code is running on the destination host):
* 1. Add the client to spice char device, if it was not already added.
@@ -3068,10 +3073,10 @@ static RedCharDevice *attach_to_red_agent(RedsState *reds, SpiceCharDeviceInstan
* 2.b If this happens second ==> we already have spice migrate data
* then restore state
*/
- if (!red_char_device_client_exists(reds->agent_state->base, reds_get_client(reds))) {
+ if (!red_char_device_client_exists(reds->agent_state->priv->base, reds_get_client(reds))) {
int client_added;
- client_added = red_char_device_client_add(reds->agent_state->base,
+ client_added = red_char_device_client_add(reds->agent_state->priv->base,
reds_get_client(reds),
TRUE, /* flow control */
REDS_VDI_PORT_NUM_RECEIVE_BUFFS,
@@ -3085,12 +3090,12 @@ static RedCharDevice *attach_to_red_agent(RedsState *reds, SpiceCharDeviceInstan
}
}
- if (reds->agent_state->mig_data) {
+ if (reds->agent_state->priv->mig_data) {
spice_debug("restoring state from stored migration data");
- spice_assert(reds->agent_state->plug_generation == 1);
- reds_agent_state_restore(reds, reds->agent_state->mig_data);
- free(reds->agent_state->mig_data);
- reds->agent_state->mig_data = NULL;
+ spice_assert(reds->agent_state->priv->plug_generation == 1);
+ reds_agent_state_restore(reds, reds->agent_state->priv->mig_data);
+ free(reds->agent_state->priv->mig_data);
+ reds->agent_state->priv->mig_data = NULL;
}
else {
spice_debug("waiting for migration data");
@@ -3101,7 +3106,7 @@ static RedCharDevice *attach_to_red_agent(RedsState *reds, SpiceCharDeviceInstan
main_channel_push_agent_connected(reds->main_channel);
}
- return state->base;
+ return state->priv->base;
}
SPICE_GNUC_VISIBLE void spice_server_char_device_wakeup(SpiceCharDeviceInstance* sin)
@@ -3365,23 +3370,23 @@ static void reds_init_vd_agent_resources(RedsState *reds)
reds->agent_state = g_new0(VDIPortState, 1);
state = reds->agent_state;
- ring_init(&state->read_bufs);
- agent_msg_filter_init(&state->write_filter, reds->agent_copypaste,
+ ring_init(&state->priv->read_bufs);
+ agent_msg_filter_init(&state->priv->write_filter, reds->agent_copypaste,
reds->agent_file_xfer,
reds_use_client_monitors_config(reds), TRUE);
- agent_msg_filter_init(&state->read_filter, reds->agent_copypaste,
+ agent_msg_filter_init(&state->priv->read_filter, reds->agent_copypaste,
reds->agent_file_xfer,
reds_use_client_monitors_config(reds), TRUE);
- state->read_state = VDI_PORT_READ_STATE_READ_HEADER;
- state->receive_pos = (uint8_t *)&state->vdi_chunk_header;
- state->receive_len = sizeof(state->vdi_chunk_header);
+ state->priv->read_state = VDI_PORT_READ_STATE_READ_HEADER;
+ state->priv->receive_pos = (uint8_t *)&state->priv->vdi_chunk_header;
+ state->priv->receive_len = sizeof(state->priv->vdi_chunk_header);
for (i = 0; i < REDS_VDI_PORT_NUM_RECEIVE_BUFFS; i++) {
VDIReadBuf *buf = spice_new0(VDIReadBuf, 1);
buf->state = state;
ring_item_init(&buf->link);
- ring_add(&reds->agent_state->read_bufs, &buf->link);
+ ring_add(&reds->agent_state->priv->read_bufs, &buf->link);
}
}
@@ -3868,16 +3873,16 @@ SPICE_GNUC_VISIBLE int spice_server_set_agent_mouse(SpiceServer *reds, int enabl
SPICE_GNUC_VISIBLE int spice_server_set_agent_copypaste(SpiceServer *reds, int enable)
{
reds->agent_copypaste = enable;
- reds->agent_state->write_filter.copy_paste_enabled = reds->agent_copypaste;
- reds->agent_state->read_filter.copy_paste_enabled = reds->agent_copypaste;
+ reds->agent_state->priv->write_filter.copy_paste_enabled = reds->agent_copypaste;
+ reds->agent_state->priv->read_filter.copy_paste_enabled = reds->agent_copypaste;
return 0;
}
SPICE_GNUC_VISIBLE int spice_server_set_agent_file_xfer(SpiceServer *reds, int enable)
{
reds->agent_file_xfer = enable;
- reds->agent_state->write_filter.file_xfer_enabled = reds->agent_file_xfer;
- reds->agent_state->read_filter.file_xfer_enabled = reds->agent_file_xfer;
+ reds->agent_state->priv->write_filter.file_xfer_enabled = reds->agent_file_xfer;
+ reds->agent_state->priv->read_filter.file_xfer_enabled = reds->agent_file_xfer;
return 0;
}
--
2.5.5
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