[Spice-devel] [PATCH v2 24/40] server/red_channel (+): remove red_channel_add_buf

Alon Levy alevy at redhat.com
Wed Mar 2 00:31:47 PST 2011


---
 server/inputs_channel.c    |    1 -
 server/red_channel.c       |    7 +----
 server/red_channel.h       |   11 ++-----
 server/red_tunnel_worker.c |   68 +++++++++++++++++++++++--------------------
 server/smartcard.c         |   28 +++++++++--------
 5 files changed, 55 insertions(+), 60 deletions(-)

diff --git a/server/inputs_channel.c b/server/inputs_channel.c
index 5e2681a..d6bcf9d 100644
--- a/server/inputs_channel.c
+++ b/server/inputs_channel.c
@@ -461,7 +461,6 @@ static void inputs_shutdown(Channel *channel)
 
     if (inputs_channel) {
         red_channel_shutdown(&inputs_channel->base);
-        inputs_channel->base.incoming.shut = TRUE;
         channel->data = NULL;
         g_inputs_channel = NULL;
     }
diff --git a/server/red_channel.c b/server/red_channel.c
index f8944c0..1b705d6 100644
--- a/server/red_channel.c
+++ b/server/red_channel.c
@@ -455,6 +455,7 @@ void red_channel_shutdown(RedChannel *channel)
         red_channel_pipe_clear(channel);
         shutdown(channel->stream->socket, SHUT_RDWR);
         channel->stream->shutdown = TRUE;
+        channel->incoming.shut = TRUE;
     }
 }
 
@@ -531,12 +532,6 @@ static void red_channel_event(int fd, int event, void *data)
     }
 }
 
-void red_channel_add_buf(RedChannel *channel, void *data, uint32_t size)
-{
-    spice_marshaller_add_ref(channel->send_data.marshaller, data, size);
-    channel->send_data.header->size += size;
-}
-
 void red_channel_init_send_data(RedChannel *channel, uint16_t msg_type, PipeItem *item)
 {
     ASSERT(channel->send_data.item == NULL);
diff --git a/server/red_channel.h b/server/red_channel.h
index f991f2d..d0f7fb7 100644
--- a/server/red_channel.h
+++ b/server/red_channel.h
@@ -148,10 +148,6 @@ struct RedChannel {
     struct {
         SpiceMarshaller *marshaller;
         SpiceDataHeader *header;
-        union {
-            SpiceMsgSetAck ack;
-            SpiceMsgMigrate migrate;
-        } u;
         uint32_t size;
         PipeItem *item;
         int blocked;
@@ -218,7 +214,6 @@ int red_channel_is_connected(RedChannel *channel);
 
 void red_channel_destroy(RedChannel *channel);
 
-void red_channel_shutdown(RedChannel *channel);
 /* should be called when a new channel is ready to send messages */
 void red_channel_init_outgoing_messages_window(RedChannel *channel);
 
@@ -229,10 +224,8 @@ int red_channel_handle_message(RedChannel *channel, uint32_t size,
 /* default error handler that disconnects channel */
 void red_channel_default_peer_on_error(RedChannel *channel);
 
-/* when preparing send_data: should call init and then add_buf per buffer that is
-   being sent */
+/* when preparing send_data: should call init and then use marshaller */
 void red_channel_init_send_data(RedChannel *channel, uint16_t msg_type, PipeItem *item);
-void red_channel_add_buf(RedChannel *channel, void *data, uint32_t size);
 
 uint64_t red_channel_get_message_serial(RedChannel *channel);
 void red_channel_set_message_serial(RedChannel *channel, uint64_t);
@@ -254,6 +247,8 @@ void red_channel_ack_zero_messages_window(RedChannel *channel);
 void red_channel_ack_set_client_window(RedChannel *channel, int client_window);
 void red_channel_push_set_ack(RedChannel *channel);
 
+void red_channel_shutdown(RedChannel *channel);
+
 // TODO: unstaticed for display/cursor channels. they do some specific pushes not through
 // adding elements or on events. but not sure if this is actually required (only result
 // should be that they ""try"" a little harder, but if the event system is correct it
diff --git a/server/red_tunnel_worker.c b/server/red_tunnel_worker.c
index b731e10..b27fdee 100644
--- a/server/red_tunnel_worker.c
+++ b/server/red_tunnel_worker.c
@@ -491,6 +491,7 @@ struct TunnelChannel {
 
     int tunnel_error;
 
+    /* TODO: this needs to be RCC specific (or bad things will happen) */
     struct {
         union {
             SpiceMsgTunnelInit init;
@@ -502,6 +503,7 @@ struct TunnelChannel {
             SpiceMsgTunnelSocketData socket_data;
             SpiceMsgTunnelSocketTokens socket_token;
             TunnelMigrateData migrate_data;
+            SpiceMsgMigrate migrate;
         } u;
     } send_data;
 
@@ -2341,14 +2343,16 @@ static int tunnel_channel_handle_message(RedChannel *channel, SpiceDataHeader *h
 /* outgoing msgs
 ********************************/
 
-static void tunnel_channel_marshall_migrate(TunnelChannel *channel, SpiceMarshaller *m, PipeItem *item)
+static void tunnel_channel_marshall_migrate(TunnelChannel *tunnel_channel, SpiceMarshaller *m, PipeItem *item)
 {
-    ASSERT(channel);
-    channel->base.send_data.u.migrate.flags = SPICE_MIGRATE_NEED_FLUSH |
-        SPICE_MIGRATE_NEED_DATA_TRANSFER;
-    channel->expect_migrate_mark = TRUE;
-    red_channel_init_send_data(&channel->base, SPICE_MSG_MIGRATE, item);
-    red_channel_add_buf(&channel->base, &channel->base.send_data.u.migrate, sizeof(SpiceMsgMigrate));
+    ASSERT(tunnel_channel);
+    tunnel_channel->send_data.u.migrate.flags =
+        SPICE_MIGRATE_NEED_FLUSH | SPICE_MIGRATE_NEED_DATA_TRANSFER;
+    tunnel_channel->expect_migrate_mark = TRUE;
+    red_channel_init_send_data(&tunnel_channel->base, SPICE_MSG_MIGRATE, item);
+    spice_marshaller_add_ref(m,
+        (uint8_t*)&tunnel_channel->send_data.u.migrate,
+        sizeof(SpiceMsgMigrate));
 }
 
 static int __tunnel_channel_marshall_process_bufs_migrate_data(TunnelChannel *channel,
@@ -2359,7 +2363,7 @@ static int __tunnel_channel_marshall_process_bufs_migrate_data(TunnelChannel *ch
     int size = 0;
 
     while (buf) {
-        red_channel_add_buf(&channel->base, buf->data + buf_offset, buf->size - buf_offset);
+        spice_marshaller_add_ref(m, (uint8_t*)buf->data + buf_offset, buf->size - buf_offset);
         size += buf->size - buf_offset;
         buf_offset = 0;
         buf = buf->next;
@@ -2376,7 +2380,7 @@ static int __tunnel_channel_marshall_ready_bufs_migrate_data(TunnelChannel *chan
     int size = 0;
 
     while (chunk) {
-        red_channel_add_buf(&channel->base, chunk->data + offset, chunk->size - offset);
+        spice_marshaller_add_ref(m, (uint8_t*)chunk->data + offset, chunk->size - offset);
         size += chunk->size - offset;
         offset = 0;
         chunk = chunk->next;
@@ -2396,12 +2400,12 @@ static int __tunnel_channel_marshall_service_migrate_data(TunnelChannel *channel
 
     if (service->type == SPICE_TUNNEL_SERVICE_TYPE_GENERIC) {
         generic_data = &item->u.generic_service;
-        red_channel_add_buf(&channel->base, &item->u.generic_service,
+        spice_marshaller_add_ref(m, (uint8_t*)&item->u.generic_service,
                             sizeof(item->u.generic_service));
         cur_offset += sizeof(item->u.generic_service);
     } else if (service->type == SPICE_TUNNEL_SERVICE_TYPE_IPP) {
         generic_data = &item->u.print_service.base;
-        red_channel_add_buf(&channel->base, &item->u.print_service,
+        spice_marshaller_add_ref(m, (uint8_t*)&item->u.print_service,
                             sizeof(item->u.print_service));
         cur_offset += sizeof(item->u.print_service);
     } else {
@@ -2409,11 +2413,11 @@ static int __tunnel_channel_marshall_service_migrate_data(TunnelChannel *channel
     }
 
     generic_data->name = cur_offset;
-    red_channel_add_buf(&channel->base, service->name, strlen(service->name) + 1);
+    spice_marshaller_add_ref(m, (uint8_t*)service->name, strlen(service->name) + 1);
     cur_offset += strlen(service->name) + 1;
 
     generic_data->description = cur_offset;
-    red_channel_add_buf(&channel->base, service->description, strlen(service->description) + 1);
+    spice_marshaller_add_ref(m, (uint8_t*)service->description, strlen(service->description) + 1);
     cur_offset += strlen(service->description) + 1;
 
     return (cur_offset - offset);
@@ -2426,7 +2430,7 @@ static int __tunnel_channel_marshall_socket_migrate_data(TunnelChannel *channel,
     RedSocket *sckt = item->socket;
     TunnelMigrateSocket *mig_sckt = &item->mig_socket;
     int cur_offset = offset;
-    red_channel_add_buf(&channel->base, mig_sckt, sizeof(*mig_sckt));
+    spice_marshaller_add_ref(m, (uint8_t*)mig_sckt, sizeof(*mig_sckt));
     cur_offset += sizeof(*mig_sckt);
 
     if ((sckt->client_status != CLIENT_SCKT_STATUS_CLOSED) &&
@@ -2439,7 +2443,7 @@ static int __tunnel_channel_marshall_socket_migrate_data(TunnelChannel *channel,
         cur_offset += mig_sckt->out_data.process_buf_size;
         if (mig_sckt->out_data.process_queue_size) {
             mig_sckt->out_data.process_queue = cur_offset;
-            red_channel_add_buf(&channel->base, item->out_process_queue,
+            spice_marshaller_add_ref(m, (uint8_t*)item->out_process_queue,
                                 mig_sckt->out_data.process_queue_size);
             cur_offset += mig_sckt->out_data.process_queue_size;
         }
@@ -2463,7 +2467,7 @@ static int __tunnel_channel_marshall_socket_migrate_data(TunnelChannel *channel,
         cur_offset += mig_sckt->in_data.process_buf_size;
         if (mig_sckt->in_data.process_queue_size) {
             mig_sckt->in_data.process_queue = cur_offset;
-            red_channel_add_buf(&channel->base, item->in_process_queue,
+            spice_marshaller_add_ref(m, (uint8_t*)item->in_process_queue,
                                 mig_sckt->in_data.process_queue_size);
             cur_offset += mig_sckt->in_data.process_queue_size;
         }
@@ -2478,7 +2482,7 @@ static int __tunnel_channel_marshall_socket_migrate_data(TunnelChannel *channel,
     }
 
     if (item->slirp_socket_size) { // zero if socket is closed
-        red_channel_add_buf(&channel->base, item->slirp_socket, item->slirp_socket_size);
+        spice_marshaller_add_ref(m, (uint8_t*)item->slirp_socket, item->slirp_socket_size);
         mig_sckt->slirp_sckt = cur_offset;
         cur_offset += item->slirp_socket_size;
     }
@@ -2499,14 +2503,14 @@ static void tunnel_channel_marshall_migrate_data(TunnelChannel *channel,
     migrate_data->version = TUNNEL_MIGRATE_DATA_VERSION;
     migrate_data->message_serial = red_channel_get_message_serial(&channel->base);
     red_channel_init_send_data(&channel->base, SPICE_MSG_MIGRATE_DATA, item);
-    red_channel_add_buf(&channel->base, migrate_data, sizeof(*migrate_data));
+    spice_marshaller_add_ref(m, (uint8_t*)migrate_data, sizeof(*migrate_data));
 
     migrate_data->slirp_state = data_buf_offset;
-    red_channel_add_buf(&channel->base, migrate_item->slirp_state, migrate_item->slirp_state_size);
+    spice_marshaller_add_ref(m, (uint8_t*)migrate_item->slirp_state, migrate_item->slirp_state_size);
     data_buf_offset += migrate_item->slirp_state_size;
 
     migrate_data->services_list = data_buf_offset;
-    red_channel_add_buf(&channel->base, migrate_item->services_list,
+    spice_marshaller_add_ref(m, (uint8_t*)migrate_item->services_list,
                         migrate_item->services_list_size);
     data_buf_offset += migrate_item->services_list_size;
 
@@ -2519,7 +2523,7 @@ static void tunnel_channel_marshall_migrate_data(TunnelChannel *channel,
 
 
     migrate_data->sockets_list = data_buf_offset;
-    red_channel_add_buf(&channel->base, migrate_item->sockets_list,
+    spice_marshaller_add_ref(m, (uint8_t*)migrate_item->sockets_list,
                         migrate_item->sockets_list_size);
     data_buf_offset += migrate_item->sockets_list_size;
 
@@ -2539,7 +2543,7 @@ static void tunnel_channel_marshall_init(TunnelChannel *channel, SpiceMarshaller
     channel->send_data.u.init.max_num_of_sockets = MAX_SOCKETS_NUM;
 
     red_channel_init_send_data(&channel->base, SPICE_MSG_TUNNEL_INIT, item);
-    red_channel_add_buf(&channel->base, &channel->send_data.u.init, sizeof(SpiceMsgTunnelInit));
+    spice_marshaller_add_ref(m, (uint8_t*)&channel->send_data.u.init, sizeof(SpiceMsgTunnelInit));
 }
 
 static void tunnel_channel_marshall_service_ip_map(TunnelChannel *channel, SpiceMarshaller *m, PipeItem *item)
@@ -2550,9 +2554,9 @@ static void tunnel_channel_marshall_service_ip_map(TunnelChannel *channel, Spice
     channel->send_data.u.service_ip.virtual_ip.type = SPICE_TUNNEL_IP_TYPE_IPv4;
 
     red_channel_init_send_data(&channel->base, SPICE_MSG_TUNNEL_SERVICE_IP_MAP, item);
-    red_channel_add_buf(&channel->base, &channel->send_data.u.service_ip,
+    spice_marshaller_add_ref(m, (uint8_t*)&channel->send_data.u.service_ip,
                         sizeof(SpiceMsgTunnelServiceIpMap));
-    red_channel_add_buf(&channel->base, &service->virt_ip.s_addr, sizeof(SpiceTunnelIPv4));
+    spice_marshaller_add_ref(m, (uint8_t*)&service->virt_ip.s_addr, sizeof(SpiceTunnelIPv4));
 }
 
 static void tunnel_channel_marshall_socket_open(TunnelChannel *channel, SpiceMarshaller *m, PipeItem *item)
@@ -2567,7 +2571,7 @@ static void tunnel_channel_marshall_socket_open(TunnelChannel *channel, SpiceMar
     sckt->in_data.client_total_num_tokens = SOCKET_WINDOW_SIZE;
     sckt->in_data.num_tokens = 0;
     red_channel_init_send_data(&channel->base, SPICE_MSG_TUNNEL_SOCKET_OPEN, item);
-    red_channel_add_buf(&channel->base, &channel->send_data.u.socket_open,
+    spice_marshaller_add_ref(m, (uint8_t*)&channel->send_data.u.socket_open,
                         sizeof(channel->send_data.u.socket_open));
 #ifdef DEBUG_NETWORK
     PRINT_SCKT(sckt);
@@ -2590,7 +2594,7 @@ static void tunnel_channel_marshall_socket_fin(TunnelChannel *channel, SpiceMars
     channel->send_data.u.socket_fin.connection_id = sckt->connection_id;
 
     red_channel_init_send_data(&channel->base, SPICE_MSG_TUNNEL_SOCKET_FIN, item);
-    red_channel_add_buf(&channel->base, &channel->send_data.u.socket_fin,
+    spice_marshaller_add_ref(m, (uint8_t*)&channel->send_data.u.socket_fin,
                         sizeof(channel->send_data.u.socket_fin));
 #ifdef DEBUG_NETWORK
     PRINT_SCKT(sckt);
@@ -2619,7 +2623,7 @@ static void tunnel_channel_marshall_socket_close(TunnelChannel *channel, SpiceMa
     channel->send_data.u.socket_close.connection_id = sckt->connection_id;
 
     red_channel_init_send_data(&channel->base, SPICE_MSG_TUNNEL_SOCKET_CLOSE, item);
-    red_channel_add_buf(&channel->base, &channel->send_data.u.socket_close,
+    spice_marshaller_add_ref(m, (uint8_t*)&channel->send_data.u.socket_close,
                         sizeof(channel->send_data.u.socket_close));
 #ifdef DEBUG_NETWORK
     PRINT_SCKT(sckt);
@@ -2635,7 +2639,7 @@ static void tunnel_channel_marshall_socket_closed_ack(TunnelChannel *channel, Sp
 
     // pipe item is null because we free the sckt.
     red_channel_init_send_data(&channel->base, SPICE_MSG_TUNNEL_SOCKET_CLOSED_ACK, NULL);
-    red_channel_add_buf(&channel->base, &channel->send_data.u.socket_close_ack,
+    spice_marshaller_add_ref(m, (uint8_t*)&channel->send_data.u.socket_close_ack,
                         sizeof(channel->send_data.u.socket_close_ack));
 #ifdef DEBUG_NETWORK
     PRINT_SCKT(sckt);
@@ -2669,7 +2673,7 @@ static void tunnel_channel_marshall_socket_token(TunnelChannel *channel, SpiceMa
     ASSERT(sckt->in_data.client_total_num_tokens <= SOCKET_WINDOW_SIZE);
 
     red_channel_init_send_data(&channel->base, SPICE_MSG_TUNNEL_SOCKET_TOKEN, item);
-    red_channel_add_buf(&channel->base, &channel->send_data.u.socket_token,
+    spice_marshaller_add_ref(m, (uint8_t*)&channel->send_data.u.socket_token,
                         sizeof(channel->send_data.u.socket_token));
 }
 
@@ -2697,14 +2701,14 @@ static void tunnel_channel_marshall_socket_out_data(TunnelChannel *channel, Spic
     channel->send_data.u.socket_data.connection_id = sckt->connection_id;
 
     red_channel_init_send_data(&channel->base, SPICE_MSG_TUNNEL_SOCKET_DATA, item);
-    red_channel_add_buf(&channel->base, &channel->send_data.u.socket_data,
+    spice_marshaller_add_ref(m, (uint8_t*)&channel->send_data.u.socket_data,
                         sizeof(channel->send_data.u.socket_data));
     pushed_bufs_num++;
 
     // the first chunk is in a valid size
     chunk = sckt->out_data.ready_chunks_queue.head;
     total_push_size = chunk->size - sckt->out_data.ready_chunks_queue.offset;
-    red_channel_add_buf(&channel->base, chunk->data + sckt->out_data.ready_chunks_queue.offset,
+    spice_marshaller_add_ref(m, (uint8_t*)chunk->data + sckt->out_data.ready_chunks_queue.offset,
                         total_push_size);
     pushed_bufs_num++;
     sckt->out_data.push_tail = chunk;
@@ -2714,7 +2718,7 @@ static void tunnel_channel_marshall_socket_out_data(TunnelChannel *channel, Spic
 
     while (chunk && (total_push_size < MAX_SOCKET_DATA_SIZE) && (pushed_bufs_num < MAX_SEND_BUFS)) {
         uint32_t cur_push_size = MIN(chunk->size, MAX_SOCKET_DATA_SIZE - total_push_size);
-        red_channel_add_buf(&channel->base, chunk->data, cur_push_size);
+        spice_marshaller_add_ref(m, (uint8_t*)chunk->data, cur_push_size);
         pushed_bufs_num++;
 
         sckt->out_data.push_tail = chunk;
diff --git a/server/smartcard.c b/server/smartcard.c
index 4c50dbe..941c632 100644
--- a/server/smartcard.c
+++ b/server/smartcard.c
@@ -257,20 +257,21 @@ static void smartcard_channel_release_msg_rcv_buf(RedChannel *channel, SpiceData
     free(msg);
 }
 
-static void smartcard_channel_send_data(RedChannel *channel, PipeItem *item, VSCMsgHeader *vheader)
+static void smartcard_channel_send_data(RedChannel *channel, SpiceMarshaller *m,
+                                        PipeItem *item, VSCMsgHeader *vheader)
 {
     ASSERT(channel);
     ASSERT(vheader);
     red_channel_init_send_data(channel, SPICE_MSG_SMARTCARD_DATA, item);
-    red_channel_add_buf(channel, vheader, sizeof(VSCMsgHeader));
+    spice_marshaller_add_ref(m, (uint8_t*)vheader, sizeof(VSCMsgHeader));
     if (vheader->length > 0) {
-        red_channel_add_buf(channel, (uint8_t*)(vheader+1), vheader->length);
+        spice_marshaller_add_ref(m, (uint8_t*)(vheader+1), vheader->length);
     }
     red_channel_begin_send_message(channel);
 }
 
-static void smartcard_channel_send_message(RedChannel *channel, PipeItem *item,
-    uint32_t reader_id, VSCMsgType type, uint8_t* data, uint32_t len)
+static void smartcard_channel_send_message(RedChannel *channel, SpiceMarshaller *m,
+    PipeItem *item, uint32_t reader_id, VSCMsgType type, uint8_t* data, uint32_t len)
 {
     VSCMsgHeader mhHeader;
     //SpiceMarshaller* m = msg->marshaller();
@@ -283,38 +284,39 @@ static void smartcard_channel_send_message(RedChannel *channel, PipeItem *item,
     //spice_marshaller_add(m, data, len);
     //marshaller_outgoing_write(msg);
 
-    smartcard_channel_send_data(channel, item, &mhHeader);
+    smartcard_channel_send_data(channel, m, item, &mhHeader);
 }
 
 static void smartcard_channel_send_error(
-    SmartCardChannel *smartcard_channel, PipeItem *item)
+    SmartCardChannel *smartcard_channel, SpiceMarshaller *m, PipeItem *item)
 {
     ErrorItem* error_item = (ErrorItem*)item;
     VSCMsgError error;
 
     error.code = error_item->error;
-    smartcard_channel_send_message(&smartcard_channel->base, item, error_item->reader_id,
-        VSC_Error, (uint8_t*)&error, sizeof(error));
+    smartcard_channel_send_message(&smartcard_channel->base, m, item,
+        error_item->reader_id, VSC_Error, (uint8_t*)&error, sizeof(error));
 }
 
 static void smartcard_channel_send_msg(
-    SmartCardChannel *smartcard_channel, PipeItem *item)
+    SmartCardChannel *smartcard_channel, SpiceMarshaller *m, PipeItem *item)
 {
     MsgItem* msg_item = (MsgItem*)item;
 
-    smartcard_channel_send_data(&smartcard_channel->base, item, msg_item->vheader);
+    smartcard_channel_send_data(&smartcard_channel->base, m, item, msg_item->vheader);
 }
 
 static void smartcard_channel_send_item(RedChannel *channel, PipeItem *item)
 {
     SmartCardChannel *smartcard_channel = (SmartCardChannel *)channel;
+    SpiceMarshaller *m = red_channel_get_marshaller(channel);
 
     switch (item->type) {
     case PIPE_ITEM_TYPE_ERROR:
-        smartcard_channel_send_error(smartcard_channel, item);
+        smartcard_channel_send_error(smartcard_channel, m, item);
         break;
     case PIPE_ITEM_TYPE_MSG:
-        smartcard_channel_send_msg(smartcard_channel, item);
+        smartcard_channel_send_msg(smartcard_channel, m, item);
     }
 }
 
-- 
1.7.4.1



More information about the Spice-devel mailing list