1 files changed, 0 insertions, 111 deletions
diff --git a/PROXY.H b/PROXY.H
deleted file mode 100644
index f11e1e3d..00000000
--- a/PROXY.H
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Network proxy abstraction in PuTTY
- *
- * A proxy layer, if necessary, wedges itself between the
- * network code and the higher level backend.
- *
- * Supported proxies: HTTP CONNECT, generic telnet, SOCKS 4 & 5
- */
-
-#ifndef PUTTY_PROXY_H
-#define PUTTY_PROXY_H
-
-#define PROXY_ERROR_GENERAL 8000
-#define PROXY_ERROR_UNEXPECTED 8001
-
-typedef struct ProxySocket ProxySocket;
-
-struct ProxySocket {
-    const char *error;
-
-    Socket *sub_socket;
-    Plug *plug;
-    SockAddr *remote_addr;
-    int remote_port;
-
-    bufchain pending_output_data;
-    bufchain pending_oob_output_data;
-    bufchain pending_input_data;
-    bool pending_eof;
-
-#define PROXY_STATE_NEW    -1
-#define PROXY_STATE_ACTIVE  0
-
-    int state; /* proxy states greater than 0 are implementation
-                * dependent, but represent various stages/states
-                * of the initialization/setup/negotiation with the
-                * proxy server.
-                */
-    bool freeze; /* should we freeze the underlying socket when
-                  * we are done with the proxy negotiation? this
-                  * simply caches the value of sk_set_frozen calls.
-                  */
-
-#define PROXY_CHANGE_NEW      -1
-#define PROXY_CHANGE_CLOSING   0
-#define PROXY_CHANGE_SENT      1
-#define PROXY_CHANGE_RECEIVE   2
-#define PROXY_CHANGE_ACCEPTING 3
-
-    /* something has changed (a call from the sub socket
-     * layer into our Proxy Plug layer, or we were just
-     * created, etc), so the proxy layer needs to handle
-     * this change (the type of which is the second argument)
-     * and further the proxy negotiation process.
-     */
-
-    int (*negotiate) (ProxySocket * /* this */, int /* change type */);
-
-    /* current arguments of plug handlers
-     * (for use by proxy's negotiate function)
-     */
-
-    /* closing */
-    const char *closing_error_msg;
-    int closing_error_code;
-    bool closing_calling_back;
-
-    /* receive */
-    bool receive_urgent;
-    const char *receive_data;
-    int receive_len;
-
-    /* accepting */
-    accept_fn_t accepting_constructor;
-    accept_ctx_t accepting_ctx;
-
-    /* configuration, used to look up proxy settings */
-    Conf *conf;
-
-    /* CHAP transient data */
-    int chap_num_attributes;
-    int chap_num_attributes_processed;
-    int chap_current_attribute;
-    int chap_current_datalen;
-
-    Socket sock;
-    Plug plugimpl;
-};
-
-extern void proxy_activate (ProxySocket *);
-
-extern int proxy_http_negotiate (ProxySocket *, int);
-extern int proxy_telnet_negotiate (ProxySocket *, int);
-extern int proxy_socks4_negotiate (ProxySocket *, int);
-extern int proxy_socks5_negotiate (ProxySocket *, int);
-
-/*
- * This may be reused by local-command proxies on individual
- * platforms.
- */
-char *format_telnet_command(SockAddr *addr, int port, Conf *conf);
-
-/*
- * These are implemented in cproxy.c or nocproxy.c, depending on
- * whether encrypted proxy authentication is available.
- */
-extern void proxy_socks5_offerencryptedauth(BinarySink *);
-extern int proxy_socks5_handlechap (ProxySocket *);
-extern int proxy_socks5_selectchap(ProxySocket *);
-
-#endif