Added an additional failure condition. Exit dumb_renderer on error with initial site.

2 files changed, 23 insertions, 4 deletions

diff --git a/main.F90 b/main.F90
index 02eab98..9512f2c 100644
--- a/main.F90
+++ b/main.F90
@@ -98,6 +98,7 @@ implicit none
     
     running = .true.
     loaded = .false.
+    redo_layout = .false.
     call r%initialize()
     
     locations_visited => null()
@@ -121,8 +122,8 @@ implicit none
             call r%report_status("Requesting "//trim(desired_url))
             
             return_code = request_url(desired_url, io, return_type, bh)
-            populated = .true.
-            
+            populated = .not. is_failure_code(return_code)
+            Print *, "return code: ", return_code
             call update_status(r, desired_url, return_code)
             
         end if
@@ -179,7 +180,12 @@ implicit none
             end if
         
             redo_layout = .false.
+        
+        else if(.not. redo_layout .and. is_failure_code(return_code) .and. len_trim(current_url) == 0) then
             
+            call r%report_status("Exiting without initial site")
+            running = .false.
+        
         end if
         
         do while(loaded .and. running)
diff --git a/protocol.f90 b/protocol.f90
index b0699a6..4948325 100644
--- a/protocol.f90
+++ b/protocol.f90
@@ -31,6 +31,7 @@ implicit none
     integer, parameter::STATUS_CERTREQ     = 6
     integer, parameter::STATUS_BADRESPONSE = 7
     integer, parameter::STATUS_LOCALFAIL   = -1
+    integer, parameter::STATUS_CONNECTFAIL = -2
 
     integer, parameter::BUFFER_SIZE = 256
     
@@ -38,6 +39,17 @@ implicit none
 
 contains
     
+    function is_failure_code(return_code)
+    implicit none
+    
+        integer, intent(in)::return_code
+        logical::is_failure_code
+        
+        is_failure_code = any(return_code == &
+            [STATUS_CONNECTFAIL, STATUS_LOCALFAIL, STATUS_BADRESPONSE, STATUS_PERMFAIL, STATUS_TEMPFAIL])
+
+    end function is_failure_code
+    
     subroutine get_mimetype(status_line, return_type)
     implicit none
     
@@ -225,16 +237,17 @@ contains
                 
             else
             
-                returncode = -1
+                returncode = STATUS_CONNECTFAIL
                 write(unit_number, *) "Send Error: Could Not Send Request"
                 
             end if
             
         else
         
-            returncode = -1
+            returncode = STATUS_CONNECTFAIL
             write(unit_number, *) "Connection Error: "//trim(translate_connection_code(conn%code))
             write(*, *) "Connection Error: "//trim(translate_connection_code(conn%code))
+            
         end if
         
         call close_connection(conn)