diff --git a/src/core/ngx_conf_file.h b/src/core/ngx_conf_file.h
index 7286dbf..1bd1354 100644
--- a/src/core/ngx_conf_file.h
+++ b/src/core/ngx_conf_file.h
@@ -91,15 +91,15 @@
 
 
 struct ngx_module_s {
-    ngx_uint_t      ctx_index;
-    ngx_uint_t      index;
-    void           *ctx;
-    ngx_command_t  *commands;
-    ngx_uint_t      type;
-    ngx_int_t     (*init_module)(ngx_cycle_t *cycle);
-    ngx_int_t     (*init_process)(ngx_cycle_t *cycle);
+    ngx_uint_t       ctx_index;
+    ngx_uint_t       index;
+    void            *ctx;
+    ngx_command_t   *commands;
+    ngx_uint_t       type;
+    ngx_int_t      (*init_module)(ngx_cycle_t *cycle);
+    ngx_int_t      (*init_process)(ngx_cycle_t *cycle);
 #if 0
-    ngx_int_t     (*init_thread)(ngx_cycle_t *cycle);
+    ngx_int_t      (*init_thread)(ngx_cycle_t *cycle);
 #endif
 };
 
diff --git a/src/event/ngx_event.h b/src/event/ngx_event.h
index 0f7e9bc..2b3fa4f 100644
--- a/src/event/ngx_event.h
+++ b/src/event/ngx_event.h
@@ -394,7 +394,7 @@
 
 
 #define NGX_EVENT_MODULE      0x544E5645  /* "EVNT" */
-#define NGX_EVENT_CONF        0x00200000
+#define NGX_EVENT_CONF        0x02000000
 
 
 typedef struct {
diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index 391bd1b..9eb0238 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -418,10 +418,10 @@
 
                 in_port->port = lscf[l].port;
 
-                ngx_test_null(in_port->port_name.data, ngx_palloc(cf->pool, 7),
+                ngx_test_null(in_port->port_text.data, ngx_palloc(cf->pool, 7),
                               NGX_CONF_ERROR);
-                in_port->port_name.len = ngx_snprintf((char *)
-                                                      in_port->port_name.data,
+                in_port->port_text.len = ngx_snprintf((char *)
+                                                      in_port->port_text.data,
                                                       7, ":%d",
                                                       in_port->port);
 
@@ -549,7 +549,7 @@
                                   NGX_CONF_ERROR);
 
                     inport->port = in_port[p].port;
-                    inport->port_name = in_port[p].port_name;
+                    inport->port_text = in_port[p].port_text;
 
                     /* init list of the addresses ... */
 
diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
index 25101aa..3a70f29 100644
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -79,7 +79,7 @@
 
 typedef struct {
     in_port_t     port;
-    ngx_str_t     port_name;
+    ngx_str_t     port_text;
     ngx_array_t   addrs;       /* array of ngx_http_in_addr_t */
 } ngx_http_in_port_t;
 
diff --git a/src/http/ngx_http_header_filter.c b/src/http/ngx_http_header_filter.c
index a08c73e..5e9a115 100644
--- a/src/http/ngx_http_header_filter.c
+++ b/src/http/ngx_http_header_filter.c
@@ -206,7 +206,7 @@
                + r->server_name->len + r->headers_out.location->value.len + 2;
 
         if (r->port != 80) {
-            len += r->port_name->len;
+            len += r->port_text->len;
         }
     }
 
@@ -325,8 +325,8 @@
         b->last = ngx_cpymem(b->last, r->server_name->data,
                              r->server_name->len);
         if (r->port != 80) {
-            b->last = ngx_cpymem(b->last, r->port_name->data,
-                                 r->port_name->len);
+            b->last = ngx_cpymem(b->last, r->port_text->data,
+                                 r->port_text->len);
         }
 
         b->last = ngx_cpymem(b->last, r->headers_out.location->value.data,
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index a1081af..7345767 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -202,7 +202,7 @@
     in_addr = in_port->addrs.elts;
 
     r->port = in_port->port;
-    r->port_name = &in_port->port_name;
+    r->port_text = &in_port->port_text;
 
     i = 0;
 
diff --git a/src/http/ngx_http_request.h b/src/http/ngx_http_request.h
index cc0cbbf..8055b5f 100644
--- a/src/http/ngx_http_request.h
+++ b/src/http/ngx_http_request.h
@@ -257,7 +257,7 @@
 
     uint32_t             in_addr;
     ngx_uint_t           port;
-    ngx_str_t           *port_name;    /* ":80" */
+    ngx_str_t           *port_text;    /* ":80" */
     ngx_str_t           *server_name;
     ngx_array_t         *virtual_names;
 
diff --git a/src/imap/ngx_imap.h b/src/imap/ngx_imap.h
index 25f08d0..81f490b 100644
--- a/src/imap/ngx_imap.h
+++ b/src/imap/ngx_imap.h
@@ -66,6 +66,11 @@
 #define NGX_IMAP_PROXY_ERROR    11
 
 
+#define NGX_IMAP_MODULE    0x50414D49     /* "IMAP" */
+
+#define NGX_IMAP_CONF      0x02000000
+
+
 void ngx_imap_init_connection(ngx_connection_t *c);
 void ngx_imap_close_connection(ngx_connection_t *c);
 
diff --git a/src/imap/ngx_imap_handler.c b/src/imap/ngx_imap_handler.c
index f9e3983..6c97416 100644
--- a/src/imap/ngx_imap_handler.c
+++ b/src/imap/ngx_imap_handler.c
@@ -58,7 +58,11 @@
 
     c = rev->data;
 
-    /* TODO: timeout */
+    if (rev->timedout) {
+        ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
+        ngx_imap_close_connection(c);
+        return;
+    }
 
     if (!(s = ngx_pcalloc(c->pool, sizeof(ngx_imap_session_t)))) {
         ngx_imap_close_connection(c);
@@ -102,7 +106,11 @@
 
     ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "pop3 auth state");
 
-    /* TODO: timeout */
+    if (rev->timedout) {
+        ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
+        ngx_imap_close_connection(c);
+        return;
+    }
 
     rc = ngx_pop3_read_command(s);
 
diff --git a/src/imap/ngx_imap_proxy.c b/src/imap/ngx_imap_proxy.c
index ba6b36c..ba6f517 100644
--- a/src/imap/ngx_imap_proxy.c
+++ b/src/imap/ngx_imap_proxy.c
@@ -41,10 +41,17 @@
 
     peers->number = 1;
     peers->max_fails = 1;
+#if 0
     peers->peers[0].addr = inet_addr("81.19.69.70");
     peers->peers[0].addr_port_text.len = sizeof("81.19.69.70:110") - 1;
     peers->peers[0].addr_port_text.data = "81.19.69.70:110";
     peers->peers[0].port = htons(110);
+#else
+    peers->peers[0].addr = inet_addr("81.19.64.101");
+    peers->peers[0].addr_port_text.len = sizeof("81.19.64.101:110") - 1;
+    peers->peers[0].addr_port_text.data = "81.19.64.101:110";
+    peers->peers[0].port = htons(110);
+#endif
 
     rc = ngx_event_connect_peer(&p->upstream);
 
@@ -91,6 +98,12 @@
     c = rev->data;
     s = c->data;
 
+    if (rev->timedout) {
+        ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
+        ngx_imap_proxy_close_session(s);
+        return;
+    }
+
     if (s->proxy->buffer == NULL) {
         s->proxy->buffer = ngx_create_temp_buf(c->pool, /* STUB */ 4096);
         if (s->proxy->buffer == NULL) {
@@ -238,22 +251,49 @@
     size_t               size;
     ssize_t              n;
     ngx_buf_t           *b;
-    ngx_uint_t           data, do_write;
+    ngx_uint_t           again, do_write;
     ngx_connection_t    *c, *src, *dst;
     ngx_imap_session_t  *s;
 
     c = ev->data;
     s = c->data;
 
+    if (ev->timedout) {
+        if (c == s->connection) {
+            ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT,
+                          "client timed out");
+        } else {
+            ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT,
+                          "upstream timed out");
+        }
+
+        ngx_imap_proxy_close_session(s);
+        return;
+    }
+
     if (c == s->connection) {
-        src = c;
-        dst = s->proxy->upstream.connection;
-        b = s->buffer;
+        if (ev->write) {
+            src = s->proxy->upstream.connection;
+            dst = c;
+            b = s->proxy->buffer;
+
+        } else {
+            src = c;
+            dst = s->proxy->upstream.connection;
+            b = s->buffer;
+        }
 
     } else {
-        src = c;
-        dst = s->connection;
-        b = s->proxy->buffer;
+        if (ev->write) {
+            src = s->connection;
+            dst = c;
+            b = s->buffer;
+
+        } else {
+            src = c;
+            dst = s->connection;
+            b = s->proxy->buffer;
+        }
     }
 
     do_write = ev->write ? 1 : 0;
@@ -263,13 +303,13 @@
                    do_write, src->fd, dst->fd);
 
     do {
-        data = 0;
+        again = 0;
 
         if (do_write == 1) {
 
             size = b->last - b->pos;
 
-            if (dst->write->ready && size) {
+            if (size && dst->write->ready) {
                 n = ngx_send(dst, b->pos, size);
 
                 if (n == NGX_ERROR) {
@@ -278,7 +318,7 @@
                 }
 
                 if (n > 0) {
-                    data = 1;
+                    again = 1;
                     b->pos += n;
 
                     if (b->pos == b->last) {
@@ -301,7 +341,7 @@
 
         size = b->end - b->last;
 
-        if (src->read->ready && size) {
+        if (size && src->read->ready) {
             n = ngx_recv(src, b->last, size);
 
             if (n == NGX_ERROR || n == 0) {
@@ -310,7 +350,7 @@
             }
 
             if (n > 0) {
-                data = 1;
+                again = 1;
                 do_write = 1;
                 b->last += n;
             }
@@ -323,7 +363,7 @@
             }
         }
 
-    } while (data);
+    } while (again);
 }