X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=migration-tcp.c;h=782572de82923cbe69acd98de163629bae0d3831;hb=30c367ed446b6ea53245589a5cf373578ac075d7;hp=440804db755136b22e0eaabec99541d9298e1ce7;hpb=caa3d6d37b596e5fb59d4f7e845b84fa8f583fe7;p=qemu.git

diff --git a/migration-tcp.c b/migration-tcp.c
index 440804db7..782572de8 100644
--- a/migration-tcp.c
+++ b/migration-tcp.c
@@ -14,11 +14,11 @@
  */
 
 #include "qemu-common.h"
-#include "qemu_socket.h"
-#include "migration.h"
-#include "qemu-char.h"
-#include "buffered_file.h"
-#include "block.h"
+#include "qemu/sockets.h"
+#include "migration/migration.h"
+#include "migration/qemu-file.h"
+#include "block/block.h"
+#include "qemu/main-loop.h"
 
 //#define DEBUG_MIGRATION_TCP
 
@@ -30,82 +30,24 @@
     do { } while (0)
 #endif
 
-static int socket_errno(MigrationState *s)
-{
-    return socket_error();
-}
-
-static int socket_write(MigrationState *s, const void * buf, size_t size)
-{
-    return send(s->fd, buf, size, 0);
-}
-
-static int tcp_close(MigrationState *s)
-{
-    int r = 0;
-    DPRINTF("tcp_close\n");
-    if (s->fd != -1) {
-        if (close(s->fd) < 0) {
-            r = -errno;
-        }
-        s->fd = -1;
-    }
-    return r;
-}
-
-static void tcp_wait_for_connect(void *opaque)
+static void tcp_wait_for_connect(int fd, void *opaque)
 {
     MigrationState *s = opaque;
-    int val, ret;
-    socklen_t valsize = sizeof(val);
-
-    DPRINTF("connect completed\n");
-    do {
-        ret = getsockopt(s->fd, SOL_SOCKET, SO_ERROR, (void *) &val, &valsize);
-    } while (ret == -1 && (socket_error()) == EINTR);
 
-    if (ret < 0) {
+    if (fd < 0) {
+        DPRINTF("migrate connect error\n");
+        s->file = NULL;
         migrate_fd_error(s);
-        return;
-    }
-
-    qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
-
-    if (val == 0)
+    } else {
+        DPRINTF("migrate connect success\n");
+        s->file = qemu_fopen_socket(fd, "wb");
         migrate_fd_connect(s);
-    else {
-        DPRINTF("error connecting %d\n", val);
-        migrate_fd_error(s);
     }
 }
 
-int tcp_start_outgoing_migration(MigrationState *s, const char *host_port,
-                                 Error **errp)
+void tcp_start_outgoing_migration(MigrationState *s, const char *host_port, Error **errp)
 {
-    s->get_error = socket_errno;
-    s->write = socket_write;
-    s->close = tcp_close;
-
-    s->fd = inet_connect(host_port, false, errp);
-
-    if (!error_is_set(errp)) {
-        migrate_fd_connect(s);
-    } else if (error_is_type(*errp, QERR_SOCKET_CONNECT_IN_PROGRESS)) {
-        DPRINTF("connect in progress\n");
-        qemu_set_fd_handler2(s->fd, NULL, NULL, tcp_wait_for_connect, s);
-    } else if (error_is_type(*errp, QERR_SOCKET_CREATE_FAILED)) {
-        DPRINTF("connect failed\n");
-        return -1;
-    } else if (error_is_type(*errp, QERR_SOCKET_CONNECT_FAILED)) {
-        DPRINTF("connect failed\n");
-        migrate_fd_error(s);
-        return -1;
-    } else {
-        DPRINTF("unknown error\n");
-        return -1;
-    }
-
-    return 0;
+    inet_nonblocking_connect(host_port, tcp_wait_for_connect, s, errp);
 }
 
 static void tcp_accept_incoming_migration(void *opaque)
@@ -119,41 +61,38 @@ static void tcp_accept_incoming_migration(void *opaque)
     do {
         c = qemu_accept(s, (struct sockaddr *)&addr, &addrlen);
     } while (c == -1 && socket_error() == EINTR);
+    qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL);
+    closesocket(s);
 
     DPRINTF("accepted migration\n");
 
     if (c == -1) {
         fprintf(stderr, "could not accept migration connection\n");
-        goto out2;
+        goto out;
     }
 
-    f = qemu_fopen_socket(c);
+    f = qemu_fopen_socket(c, "rb");
     if (f == NULL) {
         fprintf(stderr, "could not qemu_fopen socket\n");
         goto out;
     }
 
     process_incoming_migration(f);
-    qemu_fclose(f);
+    return;
+
 out:
-    close(c);
-out2:
-    qemu_set_fd_handler2(s, NULL, NULL, NULL, NULL);
-    close(s);
+    closesocket(c);
 }
 
-int tcp_start_incoming_migration(const char *host_port, Error **errp)
+void tcp_start_incoming_migration(const char *host_port, Error **errp)
 {
     int s;
 
     s = inet_listen(host_port, NULL, 256, SOCK_STREAM, 0, errp);
-
     if (s < 0) {
-        return -1;
+        return;
     }
 
     qemu_set_fd_handler2(s, NULL, tcp_accept_incoming_migration, NULL,
                          (void *)(intptr_t)s);
-
-    return 0;
 }