diff --git a/adb.h b/adb.h
index 4922040..037c010 100644
--- a/adb.h
+++ b/adb.h
@@ -26,6 +26,7 @@
 
 #include "adb_trace.h"
 #include "fdevent.h"
+#include "socket.h"
 
 constexpr size_t MAX_PAYLOAD_V1 = 4 * 1024;
 constexpr size_t MAX_PAYLOAD_V2 = 256 * 1024;
@@ -74,80 +75,6 @@
     unsigned char data[MAX_PAYLOAD];
 };
 
-/* An asocket represents one half of a connection between a local and
-** remote entity.  A local asocket is bound to a file descriptor.  A
-** remote asocket is bound to the protocol engine.
-*/
-struct asocket {
-        /* chain pointers for the local/remote list of
-        ** asockets that this asocket lives in
-        */
-    asocket *next;
-    asocket *prev;
-
-        /* the unique identifier for this asocket
-        */
-    unsigned id;
-
-        /* flag: set when the socket's peer has closed
-        ** but packets are still queued for delivery
-        */
-    int    closing;
-
-        /* flag: quit adbd when both ends close the
-        ** local service socket
-        */
-    int    exit_on_close;
-
-        /* the asocket we are connected to
-        */
-
-    asocket *peer;
-
-        /* For local asockets, the fde is used to bind
-        ** us to our fd event system.  For remote asockets
-        ** these fields are not used.
-        */
-    fdevent fde;
-    int fd;
-
-        /* queue of apackets waiting to be written
-        */
-    apacket *pkt_first;
-    apacket *pkt_last;
-
-        /* enqueue is called by our peer when it has data
-        ** for us.  It should return 0 if we can accept more
-        ** data or 1 if not.  If we return 1, we must call
-        ** peer->ready() when we once again are ready to
-        ** receive data.
-        */
-    int (*enqueue)(asocket *s, apacket *pkt);
-
-        /* ready is called by the peer when it is ready for
-        ** us to send data via enqueue again
-        */
-    void (*ready)(asocket *s);
-
-        /* shutdown is called by the peer before it goes away.
-        ** the socket should not do any further calls on its peer.
-        ** Always followed by a call to close. Optional, i.e. can be NULL.
-        */
-    void (*shutdown)(asocket *s);
-
-        /* close is called by the peer when it has gone away.
-        ** we are not allowed to make any further calls on the
-        ** peer once our close method is called.
-        */
-    void (*close)(asocket *s);
-
-        /* A socket is bound to atransport */
-    atransport *transport;
-
-    size_t get_max_payload() const;
-};
-
-
 /* the adisconnect structure is used to record a callback that
 ** will be called whenever a transport is disconnected (e.g. by the user)
 ** this should be used to cleanup objects that depend on the
@@ -215,18 +142,7 @@
 
 void print_packet(const char *label, apacket *p);
 
-asocket *find_local_socket(unsigned local_id, unsigned remote_id);
-void install_local_socket(asocket *s);
-void remove_socket(asocket *s);
-void close_all_sockets(atransport *t);
 
-asocket *create_local_socket(int fd);
-asocket *create_local_service_socket(const char* destination,
-                                     const atransport* transport);
-
-asocket *create_remote_socket(unsigned id, atransport *t);
-void connect_to_remote(asocket *s, const char *destination);
-void connect_to_smartsocket(asocket *s);
 
 void fatal(const char *fmt, ...) __attribute__((noreturn));
 void fatal_errno(const char *fmt, ...) __attribute__((noreturn));