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|
open Http_client;;
let print_hex s =
let hex = [| '0'; '1'; '2'; '3'; '4'; '5'; '6'; '7';
'8'; '9'; 'A'; 'B'; 'C'; 'D'; 'E'; 'F' |] in
for i = 0 to String.length s - 1 do
let x = Char.code (s.[i]) in
print_char (hex.(x lsr 4));
print_char (hex.(x land 15));
done
;;
let rec string_of_exn x =
match x with
Failure f ->
"Failure: " ^ f
| Http_error (n,s) ->
"Http_error(" ^ string_of_int n ^ "," ^ s ^ ")"
| Http_protocol x' ->
"Http_protocol: " ^ string_of_exn x'
| Bad_message s ->
"Bad_message: " ^ s
| e ->
Printexc.to_string e
;;
let main() =
let server = ref "localhost" in
let port = ref 80 in
let realm = ref "" in
let user = ref "" in
let password = ref "" in
let proxy = ref false in
let proxy_user = ref "" in
let proxy_password = ref "" in
let verbose = ref false in
let catch_unix_errors = ref false in
let pipeline = ref (new pipeline) in
let messages = ref [] in
let handshake = ref false in
let setup () =
if !verbose then begin
let opt = !pipeline # get_options in
!pipeline # set_options
{ opt with verbose_status = true;
verbose_request_header = true;
verbose_response_header = true;
verbose_request_contents = true;
verbose_response_contents = true;
verbose_connection = true ;
number_of_parallel_connections = 1;
};
end;
(*
if !handshake then begin
let opt = !pipeline # get_options in
!pipeline # set_options
{ opt with synchronization = Sync_with_handshake_before_request_body 1.0
};
end;
*)
if !proxy then begin
!pipeline # set_proxy !server !port;
if !proxy_user <> "" then
!pipeline # set_proxy_auth !proxy_user !proxy_password;
end;
in
let demand_handshake m =
(m # request_header `Base) # update_field "Expect" "100-continue" in
let add_get_message path =
setup();
let m = new get ("http://" ^ !server ^ ":" ^ string_of_int !port ^ path) in
messages := !messages @ [m];
!pipeline # add m
in
let add_head_message path =
setup();
let m = new head ("http://" ^ !server ^ ":" ^ string_of_int !port ^ path) in
if !handshake then demand_handshake m;
messages := !messages @ [m];
!pipeline # add m
in
let add_put_message size path =
setup();
let m = new put
("http://" ^ !server ^ ":" ^ string_of_int !port ^ path)
((String.make (size-1) 'x') ^ "\n")
in
if !handshake then demand_handshake m;
messages := !messages @ [m];
!pipeline # add m
in
let add_unframed_put_message size path =
setup();
let m = new put_call in
m # set_request_uri
("http://" ^ !server ^ ":" ^ string_of_int !port ^ path);
m # request_body # set_value ((String.make (size-1) 'x') ^ "\n");
if !handshake then demand_handshake m;
messages := !messages @ [m];
!pipeline # add m
in
let add_line_put_message size path =
setup();
let line = "abcdefghijklmnopqrstuvwxyz\n" in
let b = ref "" in
for i = 1 to size do
b := !b ^ line
done;
let m = new put
("http://" ^ !server ^ ":" ^ string_of_int !port ^ path)
!b
in
if !handshake then demand_handshake m;
messages := !messages @ [m];
!pipeline # add m
in
let add_basic_auth() =
if !user = "" then failwith "No user specified for authentication module";
if !realm = "" then failwith "No realm specified for authentication module";
if !password = "" then failwith "No password specified for authentication module";
let m = new basic_auth_method in
m # set_realm !realm !user !password;
!pipeline # add_authentication_method m
in
let add_digest_auth() =
if !user = "" then failwith "No user specified for authentication module";
if !realm = "" then failwith "No realm specified for authentication module";
if !password = "" then failwith "No password specified for authentication module";
let m = new digest_auth_method in
m # set_realm !realm !user !password;
!pipeline # add_authentication_method m
in
let rec run_and_catch() =
try
!pipeline # run();
with
Unix.Unix_error(e,_,_) ->
if !verbose then
prerr_endline ("Unix error: " ^ Unix.error_message e);
run_and_catch()
in
let run_pipeline() =
if !catch_unix_errors then
run_and_catch()
else
!pipeline # run();
List.iter
(fun m ->
try
let (version, code, text) = m # dest_status() in
let body = m # get_resp_body() in
let s =
version ^ ":" ^ string_of_int code ^ ":" ^ text ^ ":" ^
String.concat
"\n"
(List.map
(fun (k,v) -> k ^ ": " ^ v)
(m # get_resp_header())) ^
body in
let d = Digest.string s in
print_hex d;
print_newline()
with
any ->
print_string (string_of_exn any);
print_newline();
if !verbose then
prerr_endline ("Message with exception: " ^ string_of_exn any);
)
!messages;
(* pipeline := new pipeline; *)
messages := []
in
Arg.parse
[ "-port", Arg.Int (fun i -> port := i),
" <n> specifies the port number of the server (default 80)";
"-server", Arg.String (fun s -> server := s),
" <name> specifies the server name (default localhost)";
"-realm", Arg.String (fun s -> realm := s),
" <name> sets the realm for next authentication module";
"-user", Arg.String (fun s -> user := s),
" <name> sets the user for next authentication module";
"-password", Arg.String (fun s -> password := s),
" <name> sets the password for next authentication module";
"-basic-auth", Arg.Unit add_basic_auth,
" adds basic authentication module to the pipeline";
"-digest-auth", Arg.Unit add_digest_auth,
" adds digest authentication module to the pipeline";
"-proxy", Arg.Unit (fun () -> proxy := true),
" sets that the proxy protocol variant is used";
"-proxy-user", Arg.String (fun s -> proxy_user := s),
" <name> sets the proxy user (for proxy authentication)";
"-proxy-password", Arg.String (fun s -> proxy_password := s),
" <pw> sets the proxy password (for proxy authentication)";
"-handshake", Arg.Set handshake,
" enable 100 CONTINUE handshake for POST/PUT";
"-get", Arg.String add_get_message,
" <path> adds a GET request to the current pipeline";
"-head", Arg.String add_head_message,
" <path> adds a HEAD request to the current pipeline";
"-put-small", Arg.String (add_put_message 64),
" <path> adds a small PUT request (64 chars)";
"-put-big", Arg.String (add_put_message 262144),
" <path> adds a big PUT request (256K chars)";
"-put-lines", Arg.String (add_line_put_message 2000),
" <path> adds a PUT request with 2000 lines times 27 chars";
"-unframed-put", Arg.String (add_unframed_put_message 32768),
" <path> adds an unframed PUT request (32k chars)";
"-run", Arg.Unit run_pipeline,
" runs through the current pipeline";
"-catch", Arg.Set catch_unix_errors,
" catch Unix errors while running the pipeline";
"-verbose", Arg.Set verbose,
" Outputs many messages";
"-opt-inh-persistency", Arg.Unit (fun () ->
!pipeline # set_options
{ !pipeline # get_options with
inhibit_persistency = true }),
" Inhibits persistent connections";
"-opt-timeout", Arg.Int (fun k ->
!pipeline # set_options
{ !pipeline # get_options with
connection_timeout = float_of_int k }),
" <n> Sets the connection timeout to n seconds";
]
(fun s -> if s <> "" then failwith ("Bad argument: " ^ s))
"usage: test_client [options]
Executes the sequence of client operations which are specified by the
arguments.
";
()
;;
try
Sys.signal Sys.sigpipe Sys.Signal_ignore;
main()
with
any ->
print_endline("Exception: " ^ string_of_exn any);
prerr_endline("Exception: " ^ string_of_exn any);
flush stdout;
flush stderr;
raise any (* force backtrace *)
;;
flush stdout;
flush stderr;;
|
