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open! Awso_common.Jane_compat
open Values
type ('i, 'o, 'e) t =
| DescribeStream: (DescribeStreamInput.t, DescribeStreamOutput.t,
DescribeStreamOutput.error) t
| GetRecords: (GetRecordsInput.t, GetRecordsOutput.t,
GetRecordsOutput.error) t
| GetShardIterator: (GetShardIteratorInput.t, GetShardIteratorOutput.t,
GetShardIteratorOutput.error) t
| ListStreams: (ListStreamsInput.t, ListStreamsOutput.t,
ListStreamsOutput.error) t
let method_of_endpoint : type i o e. (i, o, e) t -> _ =
function
| DescribeStream -> `POST
| GetRecords -> `POST
| GetShardIterator -> `POST
| ListStreams -> `POST
let uri_of_endpoint : type i o e. (i, o, e) t -> i -> Uri.t =
((fun endpoint x ->
match endpoint with
| DescribeStream -> (Format.kasprintf Uri.of_string) "/"
| GetRecords -> (Format.kasprintf Uri.of_string) "/"
| GetShardIterator -> (Format.kasprintf Uri.of_string) "/"
| ListStreams -> (Format.kasprintf Uri.of_string) "/")
[@ocaml.warning "-27"])
let to_request (type i) (type o) (type e) (endp : (i, o, e) t) (req : i) =
match endp with
| DescribeStream ->
let json = DescribeStreamInput.to_json req in
let body = Yojson.Safe.to_string json in
let =
Awso.Http.Headers.of_list
[("Content-Type", "application/x-amz-json-1.0");
("X-Amz-Target", "DynamoDBStreams_20120810.DescribeStream")] in
Awso.Http.Request.make ~body ~headers (method_of_endpoint endp)
| GetRecords ->
let json = GetRecordsInput.to_json req in
let body = Yojson.Safe.to_string json in
let =
Awso.Http.Headers.of_list
[("Content-Type", "application/x-amz-json-1.0");
("X-Amz-Target", "DynamoDBStreams_20120810.GetRecords")] in
Awso.Http.Request.make ~body ~headers (method_of_endpoint endp)
| GetShardIterator ->
let json = GetShardIteratorInput.to_json req in
let body = Yojson.Safe.to_string json in
let =
Awso.Http.Headers.of_list
[("Content-Type", "application/x-amz-json-1.0");
("X-Amz-Target", "DynamoDBStreams_20120810.GetShardIterator")] in
Awso.Http.Request.make ~body ~headers (method_of_endpoint endp)
| ListStreams ->
let json = ListStreamsInput.to_json req in
let body = Yojson.Safe.to_string json in
let =
Awso.Http.Headers.of_list
[("Content-Type", "application/x-amz-json-1.0");
("X-Amz-Target", "DynamoDBStreams_20120810.ListStreams")] in
Awso.Http.Request.make ~body ~headers (method_of_endpoint endp)
let of_response (type i) (type o) (type e) (endpoint : (i, o, e) t)
(resp : Awso.Http.Response.t) : (o, e) result=
let code = Awso.Http.Status.to_code (Awso.Http.Response.status resp) in
let is_success = (code >= 200) && (code < 300) in
let parse_aws_error error_of_json =
let body = Awso.Http.Response.body resp in
let bail () =
raise
(Awso.Http.Io.Error.Bad_response
{ Awso.Http.Io.Error.code = code; body; x_amzn_error_type = None }) in
match (error_of_json, ((code >= 400) && (code <= 599))) with
| (Some error_of_json, true) ->
let json = Yojson.Safe.from_string body in
(match json |> (Yojson.Safe.Util.member "__type") with
| `String error_type -> error_of_json error_type json
| `Null -> bail ()
| _ ->
failwith
(sprintf "Error '__type' did not have string type: %s" body))
| (None, _) | (_, false) -> bail () in
let _ = parse_aws_error in
let _ = resp in
match endpoint with
| DescribeStream ->
if is_success
then
let json = Yojson.Safe.from_string (Awso.Http.Response.body resp) in
Ok (DescribeStreamOutput.of_json json)
else Error (parse_aws_error (Some DescribeStreamOutput.error_of_json))
| GetRecords ->
if is_success
then
let json = Yojson.Safe.from_string (Awso.Http.Response.body resp) in
Ok (GetRecordsOutput.of_json json)
else Error (parse_aws_error (Some GetRecordsOutput.error_of_json))
| GetShardIterator ->
if is_success
then
let json = Yojson.Safe.from_string (Awso.Http.Response.body resp) in
Ok (GetShardIteratorOutput.of_json json)
else
Error (parse_aws_error (Some GetShardIteratorOutput.error_of_json))
| ListStreams ->
if is_success
then
let json = Yojson.Safe.from_string (Awso.Http.Response.body resp) in
Ok (ListStreamsOutput.of_json json)
else Error (parse_aws_error (Some ListStreamsOutput.error_of_json))