migration: convert tcp socket protocol to use QIOChannel

Drop the current TCP socket migration driver and extend
the new generic socket driver to cope with the TCP address
format

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1461751518-12128-15-git-send-email-berrange@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/migration/socket.c b/migration/socket.c
index a9911d6591..25457eaee9 100644
--- a/migration/socket.c
+++ b/migration/socket.c
@@ -25,6 +25,23 @@
 #include "trace.h"
 
 
+static SocketAddress *tcp_build_address(const char *host_port, Error **errp)
+{
+    InetSocketAddress *iaddr = inet_parse(host_port, errp);
+    SocketAddress *saddr;
+
+    if (!iaddr) {
+        return NULL;
+    }
+
+    saddr = g_new0(SocketAddress, 1);
+    saddr->type = SOCKET_ADDRESS_KIND_INET;
+    saddr->u.inet.data = iaddr;
+
+    return saddr;
+}
+
+
 static SocketAddress *unix_build_address(const char *path)
 {
     SocketAddress *saddr;
@@ -69,6 +86,14 @@ static void socket_start_outgoing_migration(MigrationState *s,
     qapi_free_SocketAddress(saddr);
 }
 
+void tcp_start_outgoing_migration(MigrationState *s,
+                                  const char *host_port,
+                                  Error **errp)
+{
+    SocketAddress *saddr = tcp_build_address(host_port, errp);
+    socket_start_outgoing_migration(s, saddr, errp);
+}
+
 void unix_start_outgoing_migration(MigrationState *s,
                                    const char *path,
                                    Error **errp)
@@ -125,6 +150,12 @@ static void socket_start_incoming_migration(SocketAddress *saddr,
     qapi_free_SocketAddress(saddr);
 }
 
+void tcp_start_incoming_migration(const char *host_port, Error **errp)
+{
+    SocketAddress *saddr = tcp_build_address(host_port, errp);
+    socket_start_incoming_migration(saddr, errp);
+}
+
 void unix_start_incoming_migration(const char *path, Error **errp)
 {
     SocketAddress *saddr = unix_build_address(path);