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add service_meta as struct const
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This commit is contained in:
Emil Lerch 2021-08-24 17:13:45 -07:00
parent 7f178bcc91
commit 9f58076bac
Signed by: lobo
GPG Key ID: A7B62D657EF764F8
1 changed files with 18 additions and 21 deletions
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39
src/aws.zig
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@ -59,20 +59,20 @@ pub fn Request(comptime action: anytype) type {
const FullResponseType = FullResponse(action);
const Self = @This();
const action = action;
const meta_info = ActionRequest.metaInfo();
const service_meta = meta_info.service_metadata;
pub fn call(request: ActionRequest, options: Options) !FullResponseType {
// every codegenned request object includes a metaInfo function to get
// pointers to service and action
const meta_info = ActionRequest.metaInfo();
const service_meta = meta_info.service_metadata;
log.debug("call: prefix {s}, sigv4 {s}, version {s}, action {s}", .{
service_meta.endpoint_prefix,
service_meta.sigv4_name,
service_meta.version,
Self.service_meta.endpoint_prefix,
Self.service_meta.sigv4_name,
Self.service_meta.version,
action.action_name,
});
log.debug("proto: {s}", .{service_meta.aws_protocol});
log.debug("proto: {s}", .{Self.service_meta.aws_protocol});
// It seems as though there are 3 major branches of the 6 protocols.
// 1. query/ec2_query, which are identical until you get to complex
@ -82,9 +82,9 @@ pub fn Request(comptime action: anytype) type {
// for empty body serialization), but differ in error handling.
// We're not doing a lot of error handling here, though.
// 3. rest_xml: This is a one-off for S3, never used since
switch (service_meta.aws_protocol) {
switch (Self.service_meta.aws_protocol) {
.query => return Self.callQuery(request, options),
// .query, .ec2_query => return self.callQuery(request, service_meta, action, options),
// .query, .ec2_query => return self.callQuery(request, Self.service_meta, action, options),
.json_1_0, .json_1_1 => return Self.callJson(request, options),
.rest_json_1 => return Self.callRestJson(request, options),
.ec2_query, .rest_xml => @compileError("XML responses may be blocked on a zig compiler bug scheduled to be fixed in 0.9.0"),
@ -126,10 +126,9 @@ pub fn Request(comptime action: anytype) type {
/// Calls using one of the json protocols (json_1_0, json_1_1)
fn callJson(request: ActionRequest, options: Options) !FullResponseType {
const service_meta = ActionRequest.metaInfo().service_metadata;
const target =
try std.fmt.allocPrint(options.client.allocator, "{s}.{s}", .{
service_meta.name,
Self.service_meta.name,
action.action_name,
});
defer options.client.allocator.free(target);
@ -151,7 +150,7 @@ pub fn Request(comptime action: anytype) type {
try json.stringify(request, .{ .whitespace = .{} }, buffer.writer());
var content_type: []const u8 = undefined;
switch (service_meta.aws_protocol) {
switch (Self.service_meta.aws_protocol) {
.json_1_0 => content_type = "application/x-amz-json-1.0",
.json_1_1 => content_type = "application/x-amz-json-1.1",
else => unreachable,
@ -179,20 +178,19 @@ pub fn Request(comptime action: anytype) type {
});
const continuation = if (buffer.items.len > 0) "&" else "";
const service_meta = ActionRequest.metaInfo().service_metadata;
const query = if (service_meta.aws_protocol == .query)
const query = if (Self.service_meta.aws_protocol == .query)
try std.fmt.allocPrint(options.client.allocator, "", .{})
else // EC2
try std.fmt.allocPrint(options.client.allocator, "?Action={s}&Version={s}", .{
action.action_name,
service_meta.version,
Self.service_meta.version,
});
defer options.client.allocator.free(query);
const body = if (service_meta.aws_protocol == .query)
const body = if (Self.service_meta.aws_protocol == .query)
try std.fmt.allocPrint(options.client.allocator, "Action={s}&Version={s}{s}{s}", .{
action.action_name,
service_meta.version,
Self.service_meta.version,
continuation,
buffer.items,
})
@ -207,14 +205,13 @@ pub fn Request(comptime action: anytype) type {
}
fn callAws(aws_request: awshttp.HttpRequest, options: Options) !FullResponseType {
const service_meta = ActionRequest.metaInfo().service_metadata;
const response = try options.client.aws_http.callApi(
service_meta.endpoint_prefix,
Self.service_meta.endpoint_prefix,
aws_request,
.{
.region = options.region,
.dualstack = options.dualstack,
.sigv4_service_name = service_meta.sigv4_name,
.sigv4_service_name = Self.service_meta.sigv4_name,
},
);
defer response.deinit();
@ -258,7 +255,7 @@ pub fn Request(comptime action: anytype) type {
};
// const SResponse = ServerResponse(request);
const SResponse = if (service_meta.aws_protocol != .query and service_meta.aws_protocol != .ec2_query)
const SResponse = if (Self.service_meta.aws_protocol != .query and Self.service_meta.aws_protocol != .ec2_query)
action.Response
else
ServerResponse(action);
@ -279,7 +276,7 @@ pub fn Request(comptime action: anytype) type {
return e;
};
if (service_meta.aws_protocol != .query and service_meta.aws_protocol != .ec2_query) {
if (Self.service_meta.aws_protocol != .query and Self.service_meta.aws_protocol != .ec2_query) {
var request_id: []u8 = undefined;
var found = false;
for (response.headers) |h| {