本文整理汇总了C++中hashmap::at方法的典型用法代码示例。如果您正苦于以下问题：C++ hashmap::at方法的具体用法？C++ hashmap::at怎么用？C++ hashmap::at使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类hashmap的用法示例。
在下文中一共展示了hashmap::at方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Unauthorized
Future<AuthenticationResult> BasicAuthenticatorProcess::authenticate(
const Request& request)
{
AuthenticationResult unauthorized;
unauthorized.unauthorized =
Unauthorized(vector<string>({"Basic realm=\"" + realm_ + "\""}));
Option<string> credentials = request.headers.get("Authorization");
if (credentials.isNone()) {
return unauthorized;
}
vector<string> components = strings::split(credentials.get(), " ");
if (components.size() != 2 || components[0] != "Basic") {
return unauthorized;
}
Try<string> decoded = base64::decode(components[1]);
if (decoded.isError()) {
return unauthorized;
}
vector<string> credential = strings::split(decoded.get(), ":");
if (credential.size() != 2 ||
!credentials_.contains(credential[0]) ||
credentials_.at(credential[0]) != credential[1]) {
return unauthorized;
}
AuthenticationResult authenticated;
authenticated.principal = credential[0];
return authenticated;
}示例2: MethodNotAllowed
Future<http::Response> ResourceProviderManagerProcess::api(
const http::Request& request,
const Option<Principal>& principal)
{
if (request.method != "POST") {
return MethodNotAllowed({"POST"}, request.method);
}
v1::resource_provider::Call v1Call;
// TODO(anand): Content type values are case-insensitive.
Option<string> contentType = request.headers.get("Content-Type");
if (contentType.isNone()) {
return BadRequest("Expecting 'Content-Type' to be present");
}
if (contentType.get() == APPLICATION_PROTOBUF) {
if (!v1Call.ParseFromString(request.body)) {
return BadRequest("Failed to parse body into Call protobuf");
}
} else if (contentType.get() == APPLICATION_JSON) {
Try<JSON::Value> value = JSON::parse(request.body);
if (value.isError()) {
return BadRequest("Failed to parse body into JSON: " + value.error());
}
Try<v1::resource_provider::Call> parse =
::protobuf::parse<v1::resource_provider::Call>(value.get());
if (parse.isError()) {
return BadRequest("Failed to convert JSON into Call protobuf: " +
parse.error());
}
v1Call = parse.get();
} else {
return UnsupportedMediaType(
string("Expecting 'Content-Type' of ") +
APPLICATION_JSON + " or " + APPLICATION_PROTOBUF);
}
Call call = devolve(v1Call);
Option<Error> error = validate(call);
if (error.isSome()) {
return BadRequest(
"Failed to validate resource_provider::Call: " + error->message);
}
ContentType acceptType;
if (request.acceptsMediaType(APPLICATION_JSON)) {
acceptType = ContentType::JSON;
} else if (request.acceptsMediaType(APPLICATION_PROTOBUF)) {
acceptType = ContentType::PROTOBUF;
} else {
return NotAcceptable(
string("Expecting 'Accept' to allow ") +
"'" + APPLICATION_PROTOBUF + "' or '" + APPLICATION_JSON + "'");
}
switch(call.type()) {
case Call::UNKNOWN: {
return NotImplemented();
}
case Call::SUBSCRIBE: {
Pipe pipe;
OK ok;
ok.headers["Content-Type"] = stringify(acceptType);
ok.type = http::Response::PIPE;
ok.reader = pipe.reader();
HttpConnection http(pipe.writer(), acceptType);
subscribe(http, call.subscribe());
return ok;
}
case Call::UPDATE: {
if (!resourceProviders.contains(call.resource_provider_id())) {
return BadRequest("Resource provider cannot be found");
}
auto resourceProvider = resourceProviders.at(call.resource_provider_id());
update(&resourceProvider, call.update());
return Accepted();
}
}
UNREACHABLE();
}