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Change the HTTP code -> GRPC Status mapping to comply with http canonical mapping 

-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=80767939
This commit is contained in:
zhangkun 2014-11-25 14:53:10 -08:00 committed by Eric Anderson
parent c5e70c2310
commit 4332c2f56e
1 changed files with 33 additions and 8 deletions
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41
core/src/main/java/com/google/net/stubby/transport/HttpUtil.java
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@ -32,26 +32,51 @@ public final class HttpUtil {
public static Status httpStatusToGrpcStatus(int httpStatusCode) {
// Specific HTTP code handling.
switch (httpStatusCode) {
case HttpURLConnection.HTTP_UNAUTHORIZED: // 401
case HttpURLConnection.HTTP_BAD_REQUEST: // 400
return Status.INVALID_ARGUMENT;
case HttpURLConnection.HTTP_UNAUTHORIZED: // 401
return Status.UNAUTHENTICATED;
case HttpURLConnection.HTTP_FORBIDDEN: // 403
case HttpURLConnection.HTTP_FORBIDDEN: // 403
return Status.PERMISSION_DENIED;
default:
case HttpURLConnection.HTTP_NOT_FOUND: // 404
return Status.NOT_FOUND;
case HttpURLConnection.HTTP_CONFLICT: // 409
return Status.ABORTED;
case 416: // Requested range not satisfiable
return Status.OUT_OF_RANGE;
case 429: // Too many requests
return Status.RESOURCE_EXHAUSTED;
case 499: // Client closed request
return Status.CANCELLED;
case HttpURLConnection.HTTP_NOT_IMPLEMENTED: // 501
return Status.UNIMPLEMENTED;
case HttpURLConnection.HTTP_UNAVAILABLE: // 503
return Status.UNAVAILABLE;
case HttpURLConnection.HTTP_GATEWAY_TIMEOUT: // 504
return Status.DEADLINE_EXCEEDED;
}
// Generic HTTP code handling.
if (httpStatusCode < 200) {
// 1xx and below
return Status.UNKNOWN;
}
if (httpStatusCode < 300) {
// 2xx
return Status.OK;
}
if (httpStatusCode < 400) {
return Status.UNAVAILABLE;
// 3xx
return Status.UNKNOWN;
}
if (httpStatusCode < 500) {
return Status.INVALID_ARGUMENT;
}
if (httpStatusCode < 600) {
// 4xx
return Status.FAILED_PRECONDITION;
}
return Status.INTERNAL;
if (httpStatusCode < 600) {
// 5xx
return Status.INTERNAL;
}
return Status.UNKNOWN;
}
private HttpUtil() {}