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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "src/core/lib/transport/status_conversion.h"
int grpc_status_to_http2_error(grpc_status_code status) {
switch (status) {
case GRPC_STATUS_OK:
return GRPC_HTTP2_NO_ERROR;
case GRPC_STATUS_CANCELLED:
return GRPC_HTTP2_CANCEL;
case GRPC_STATUS_DEADLINE_EXCEEDED:
return GRPC_HTTP2_CANCEL;
case GRPC_STATUS_RESOURCE_EXHAUSTED:
return GRPC_HTTP2_ENHANCE_YOUR_CALM;
case GRPC_STATUS_PERMISSION_DENIED:
return GRPC_HTTP2_INADEQUATE_SECURITY;
case GRPC_STATUS_UNAVAILABLE:
return GRPC_HTTP2_REFUSED_STREAM;
default:
return GRPC_HTTP2_INTERNAL_ERROR;
}
}
grpc_status_code grpc_http2_error_to_grpc_status(grpc_http2_error_code error,
gpr_timespec deadline) {
switch (error) {
case GRPC_HTTP2_NO_ERROR:
/* should never be received */
return GRPC_STATUS_INTERNAL;
case GRPC_HTTP2_CANCEL:
/* http2 cancel translates to STATUS_CANCELLED iff deadline hasn't been
* exceeded */
return gpr_time_cmp(gpr_now(deadline.clock_type), deadline) >= 0
? GRPC_STATUS_DEADLINE_EXCEEDED
: GRPC_STATUS_CANCELLED;
case GRPC_HTTP2_ENHANCE_YOUR_CALM:
return GRPC_STATUS_RESOURCE_EXHAUSTED;
case GRPC_HTTP2_INADEQUATE_SECURITY:
return GRPC_STATUS_PERMISSION_DENIED;
case GRPC_HTTP2_REFUSED_STREAM:
return GRPC_STATUS_UNAVAILABLE;
default:
return GRPC_STATUS_INTERNAL;
}
}
grpc_status_code grpc_http2_status_to_grpc_status(int status) {
switch (status) {
/* these HTTP2 status codes are called out explicitly in status.proto */
case 200:
return GRPC_STATUS_OK;
case 400:
return GRPC_STATUS_INVALID_ARGUMENT;
case 401:
return GRPC_STATUS_UNAUTHENTICATED;
case 403:
return GRPC_STATUS_PERMISSION_DENIED;
case 404:
return GRPC_STATUS_NOT_FOUND;
case 409:
return GRPC_STATUS_ABORTED;
case 412:
return GRPC_STATUS_FAILED_PRECONDITION;
case 429:
return GRPC_STATUS_RESOURCE_EXHAUSTED;
case 499:
return GRPC_STATUS_CANCELLED;
case 500:
return GRPC_STATUS_UNKNOWN;
case 501:
return GRPC_STATUS_UNIMPLEMENTED;
case 503:
return GRPC_STATUS_UNAVAILABLE;
case 504:
return GRPC_STATUS_DEADLINE_EXCEEDED;
/* everything else is unknown */
default:
return GRPC_STATUS_UNKNOWN;
}
}
int grpc_status_to_http2_status(grpc_status_code status) { return 200; }
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