Merge github.com:grpc/grpc into metadata_filter

4 files changed, 90 insertions, 92 deletions

diff --git a/src/core/ext/census/tracing.c b/src/core/ext/census/tracing.c
index 3b5d6dab2b..9371fffc8d 100644
--- a/src/core/ext/census/tracing.c
+++ b/src/core/ext/census/tracing.c
@@ -31,15 +31,21 @@
  *
  */
 
+//#include "src/core/ext/census/tracing.h"
+
 #include <grpc/census.h>
+#include <stdlib.h>
 
 /* TODO(aveitch): These are all placeholder implementations. */
 
 int census_trace_mask(const census_context *context) {
+  abort();
   return CENSUS_TRACE_MASK_NONE;
 }
 
-void census_set_trace_mask(int trace_mask) {}
+void census_set_trace_mask(int trace_mask) { abort(); }
 
 void census_trace_print(census_context *context, uint32_t type,
-                        const char *buffer, size_t n) {}
+                        const char *buffer, size_t n) {
+  abort();
+}
diff --git a/src/core/ext/transport/cronet/client/secure/cronet_channel_create.c b/src/core/ext/transport/cronet/client/secure/cronet_channel_create.c
index df1acddcc0..477cf07f45 100644
--- a/src/core/ext/transport/cronet/client/secure/cronet_channel_create.c
+++ b/src/core/ext/transport/cronet/client/secure/cronet_channel_create.c
@@ -60,7 +60,7 @@ GRPCAPI grpc_channel *grpc_cronet_secure_channel_create(
   ct->host = gpr_malloc(strlen(target) + 1);
   strcpy(ct->host, target);
   gpr_log(GPR_DEBUG,
-          "grpc_create_cronet_transport: cronet_engine = %p, target=%s", engine,
+          "grpc_create_cronet_transport: stream_engine = %p, target=%s", engine,
           ct->host);
 
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
diff --git a/src/core/ext/transport/cronet/transport/cronet_api_dummy.c b/src/core/ext/transport/cronet/transport/cronet_api_dummy.c
index 687026c9fd..74327a4214 100644
--- a/src/core/ext/transport/cronet/transport/cronet_api_dummy.c
+++ b/src/core/ext/transport/cronet/transport/cronet_api_dummy.c
@@ -38,48 +38,46 @@ library, so we can build it in all environments */
 
 #include <grpc/support/log.h>
 
-#include "third_party/objective_c/Cronet/cronet_c_for_grpc.h"
+#include "third_party/Cronet/bidirectional_stream_c.h"
 
 #ifdef GRPC_COMPILE_WITH_CRONET
 /* link with the real CRONET library in the build system */
 #else
 /* Dummy implementation of cronet API just to test for build-ability */
-cronet_bidirectional_stream* cronet_bidirectional_stream_create(
-    cronet_engine* engine, void* annotation,
-    cronet_bidirectional_stream_callback* callback) {
+bidirectional_stream* bidirectional_stream_create(
+    stream_engine* engine, void* annotation,
+    bidirectional_stream_callback* callback) {
   GPR_ASSERT(0);
   return NULL;
 }
 
-int cronet_bidirectional_stream_destroy(cronet_bidirectional_stream* stream) {
+int bidirectional_stream_destroy(bidirectional_stream* stream) {
   GPR_ASSERT(0);
   return 0;
 }
 
-int cronet_bidirectional_stream_start(
-    cronet_bidirectional_stream* stream, const char* url, int priority,
-    const char* method, const cronet_bidirectional_stream_header_array* headers,
-    bool end_of_stream) {
+int bidirectional_stream_start(bidirectional_stream* stream, const char* url,
+                               int priority, const char* method,
+                               const bidirectional_stream_header_array* headers,
+                               bool end_of_stream) {
   GPR_ASSERT(0);
   return 0;
 }
 
-int cronet_bidirectional_stream_read(cronet_bidirectional_stream* stream,
-                                     char* buffer, int capacity) {
+int bidirectional_stream_read(bidirectional_stream* stream, char* buffer,
+                              int capacity) {
   GPR_ASSERT(0);
   return 0;
 }
 
-int cronet_bidirectional_stream_write(cronet_bidirectional_stream* stream,
-                                      const char* buffer, int count,
-                                      bool end_of_stream) {
+int bidirectional_stream_write(bidirectional_stream* stream, const char* buffer,
+                               int count, bool end_of_stream) {
   GPR_ASSERT(0);
   return 0;
 }
 
-int cronet_bidirectional_stream_cancel(cronet_bidirectional_stream* stream) {
+void bidirectional_stream_cancel(bidirectional_stream* stream) {
   GPR_ASSERT(0);
-  return 0;
 }
 
 #endif /* GRPC_COMPILE_WITH_CRONET */
diff --git a/src/core/ext/transport/cronet/transport/cronet_transport.c b/src/core/ext/transport/cronet/transport/cronet_transport.c
index e37c541808..2683abf47c 100644
--- a/src/core/ext/transport/cronet/transport/cronet_transport.c
+++ b/src/core/ext/transport/cronet/transport/cronet_transport.c
@@ -51,7 +51,7 @@
 #include "src/core/lib/transport/metadata_batch.h"
 #include "src/core/lib/transport/static_metadata.h"
 #include "src/core/lib/transport/transport_impl.h"
-#include "third_party/objective_c/Cronet/cronet_c_for_grpc.h"
+#include "third_party/Cronet/bidirectional_stream_c.h"
 
 #define GRPC_HEADER_SIZE_IN_BYTES 5
 
@@ -88,19 +88,18 @@ enum e_op_id {
 
 /* Cronet callbacks. See cronet_c_for_grpc.h for documentation for each. */
 
-static void on_request_headers_sent(cronet_bidirectional_stream *);
+static void on_request_headers_sent(bidirectional_stream *);
 static void on_response_headers_received(
-    cronet_bidirectional_stream *,
-    const cronet_bidirectional_stream_header_array *, const char *);
-static void on_write_completed(cronet_bidirectional_stream *, const char *);
-static void on_read_completed(cronet_bidirectional_stream *, char *, int);
+    bidirectional_stream *, const bidirectional_stream_header_array *,
+    const char *);
+static void on_write_completed(bidirectional_stream *, const char *);
+static void on_read_completed(bidirectional_stream *, char *, int);
 static void on_response_trailers_received(
-    cronet_bidirectional_stream *,
-    const cronet_bidirectional_stream_header_array *);
-static void on_succeeded(cronet_bidirectional_stream *);
-static void on_failed(cronet_bidirectional_stream *, int);
-static void on_canceled(cronet_bidirectional_stream *);
-static cronet_bidirectional_stream_callback cronet_callbacks = {
+    bidirectional_stream *, const bidirectional_stream_header_array *);
+static void on_succeeded(bidirectional_stream *);
+static void on_failed(bidirectional_stream *, int);
+static void on_canceled(bidirectional_stream *);
+static bidirectional_stream_callback cronet_callbacks = {
     on_request_headers_sent,
     on_response_headers_received,
     on_read_completed,
@@ -113,7 +112,7 @@ static cronet_bidirectional_stream_callback cronet_callbacks = {
 /* Cronet transport object */
 struct grpc_cronet_transport {
   grpc_transport base; /* must be first element in this structure */
-  cronet_engine *engine;
+  stream_engine *engine;
   char *host;
 };
 typedef struct grpc_cronet_transport grpc_cronet_transport;
@@ -178,8 +177,8 @@ struct stream_obj {
   grpc_transport_stream_op *curr_op;
   grpc_cronet_transport curr_ct;
   grpc_stream *curr_gs;
-  cronet_bidirectional_stream *cbs;
-  cronet_bidirectional_stream_header_array header_array;
+  bidirectional_stream *cbs;
+  bidirectional_stream_header_array header_array;
 
   /* Stream level state. Some state will be tracked both at stream and stream_op
    * level */
@@ -346,11 +345,11 @@ static void execute_from_storage(stream_obj *s) {
 /*
   Cronet callback
 */
-static void on_failed(cronet_bidirectional_stream *stream, int net_error) {
+static void on_failed(bidirectional_stream *stream, int net_error) {
   CRONET_LOG(GPR_DEBUG, "on_failed(%p, %d)", stream, net_error);
   stream_obj *s = (stream_obj *)stream->annotation;
   gpr_mu_lock(&s->mu);
-  cronet_bidirectional_stream_destroy(s->cbs);
+  bidirectional_stream_destroy(s->cbs);
   s->state.state_callback_received[OP_FAILED] = true;
   s->cbs = NULL;
   if (s->header_array.headers) {
@@ -369,11 +368,11 @@ static void on_failed(cronet_bidirectional_stream *stream, int net_error) {
 /*
   Cronet callback
 */
-static void on_canceled(cronet_bidirectional_stream *stream) {
+static void on_canceled(bidirectional_stream *stream) {
   CRONET_LOG(GPR_DEBUG, "on_canceled(%p)", stream);
   stream_obj *s = (stream_obj *)stream->annotation;
   gpr_mu_lock(&s->mu);
-  cronet_bidirectional_stream_destroy(s->cbs);
+  bidirectional_stream_destroy(s->cbs);
   s->state.state_callback_received[OP_CANCELED] = true;
   s->cbs = NULL;
   if (s->header_array.headers) {
@@ -392,11 +391,11 @@ static void on_canceled(cronet_bidirectional_stream *stream) {
 /*
   Cronet callback
 */
-static void on_succeeded(cronet_bidirectional_stream *stream) {
+static void on_succeeded(bidirectional_stream *stream) {
   CRONET_LOG(GPR_DEBUG, "on_succeeded(%p)", stream);
   stream_obj *s = (stream_obj *)stream->annotation;
   gpr_mu_lock(&s->mu);
-  cronet_bidirectional_stream_destroy(s->cbs);
+  bidirectional_stream_destroy(s->cbs);
   s->state.state_callback_received[OP_SUCCEEDED] = true;
   s->cbs = NULL;
   free_read_buffer(s);
@@ -407,7 +406,7 @@ static void on_succeeded(cronet_bidirectional_stream *stream) {
 /*
   Cronet callback
 */
-static void on_request_headers_sent(cronet_bidirectional_stream *stream) {
+static void on_request_headers_sent(bidirectional_stream *stream) {
   CRONET_LOG(GPR_DEBUG, "W: on_request_headers_sent(%p)", stream);
   stream_obj *s = (stream_obj *)stream->annotation;
   gpr_mu_lock(&s->mu);
@@ -426,8 +425,8 @@ static void on_request_headers_sent(cronet_bidirectional_stream *stream) {
   Cronet callback
 */
 static void on_response_headers_received(
-    cronet_bidirectional_stream *stream,
-    const cronet_bidirectional_stream_header_array *headers,
+    bidirectional_stream *stream,
+    const bidirectional_stream_header_array *headers,
     const char *negotiated_protocol) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   CRONET_LOG(GPR_DEBUG, "R: on_response_headers_received(%p, %p, %s)", stream,
@@ -455,9 +454,9 @@ static void on_response_headers_received(
     s->state.rs.read_buffer = s->state.rs.grpc_header_bytes;
     s->state.rs.received_bytes = 0;
     s->state.rs.remaining_bytes = GRPC_HEADER_SIZE_IN_BYTES;
-    CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_read(%p)", s->cbs);
-    cronet_bidirectional_stream_read(s->cbs, s->state.rs.read_buffer,
-                                     s->state.rs.remaining_bytes);
+    CRONET_LOG(GPR_DEBUG, "bidirectional_stream_read(%p)", s->cbs);
+    bidirectional_stream_read(s->cbs, s->state.rs.read_buffer,
+                              s->state.rs.remaining_bytes);
   }
   gpr_mu_unlock(&s->mu);
   grpc_exec_ctx_finish(&exec_ctx);
@@ -467,8 +466,7 @@ static void on_response_headers_received(
 /*
   Cronet callback
 */
-static void on_write_completed(cronet_bidirectional_stream *stream,
-                               const char *data) {
+static void on_write_completed(bidirectional_stream *stream, const char *data) {
   stream_obj *s = (stream_obj *)stream->annotation;
   CRONET_LOG(GPR_DEBUG, "W: on_write_completed(%p, %s)", stream, data);
   gpr_mu_lock(&s->mu);
@@ -484,7 +482,7 @@ static void on_write_completed(cronet_bidirectional_stream *stream,
 /*
   Cronet callback
 */
-static void on_read_completed(cronet_bidirectional_stream *stream, char *data,
+static void on_read_completed(bidirectional_stream *stream, char *data,
                               int count) {
   stream_obj *s = (stream_obj *)stream->annotation;
   CRONET_LOG(GPR_DEBUG, "R: on_read_completed(%p, %p, %d)", stream, data,
@@ -492,16 +490,16 @@ static void on_read_completed(cronet_bidirectional_stream *stream, char *data,
   gpr_mu_lock(&s->mu);
   s->state.state_callback_received[OP_RECV_MESSAGE] = true;
   if (count > 0 && s->state.flush_read) {
-    CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_read(%p)", s->cbs);
-    cronet_bidirectional_stream_read(s->cbs, s->state.rs.read_buffer, 4096);
+    CRONET_LOG(GPR_DEBUG, "bidirectional_stream_read(%p)", s->cbs);
+    bidirectional_stream_read(s->cbs, s->state.rs.read_buffer, 4096);
     gpr_mu_unlock(&s->mu);
   } else if (count > 0) {
     s->state.rs.received_bytes += count;
     s->state.rs.remaining_bytes -= count;
     if (s->state.rs.remaining_bytes > 0) {
-      CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_read(%p)", s->cbs);
+      CRONET_LOG(GPR_DEBUG, "bidirectional_stream_read(%p)", s->cbs);
       s->state.state_op_done[OP_READ_REQ_MADE] = true;
-      cronet_bidirectional_stream_read(
+      bidirectional_stream_read(
           s->cbs, s->state.rs.read_buffer + s->state.rs.received_bytes,
           s->state.rs.remaining_bytes);
       gpr_mu_unlock(&s->mu);
@@ -524,8 +522,8 @@ static void on_read_completed(cronet_bidirectional_stream *stream, char *data,
   Cronet callback
 */
 static void on_response_trailers_received(
-    cronet_bidirectional_stream *stream,
-    const cronet_bidirectional_stream_header_array *trailers) {
+    bidirectional_stream *stream,
+    const bidirectional_stream_header_array *trailers) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   CRONET_LOG(GPR_DEBUG, "R: on_response_trailers_received(%p,%p)", stream,
              trailers);
@@ -557,9 +555,9 @@ static void on_response_trailers_received(
   if (!s->state.state_op_done[OP_SEND_TRAILING_METADATA] &&
       !(s->state.state_op_done[OP_CANCEL_ERROR] ||
         s->state.state_callback_received[OP_FAILED])) {
-    CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_write (%p, 0)", s->cbs);
+    CRONET_LOG(GPR_DEBUG, "bidirectional_stream_write (%p, 0)", s->cbs);
     s->state.state_callback_received[OP_SEND_MESSAGE] = false;
-    cronet_bidirectional_stream_write(s->cbs, "", 0, true);
+    bidirectional_stream_write(s->cbs, "", 0, true);
     s->state.state_op_done[OP_SEND_TRAILING_METADATA] = true;
 
     gpr_mu_unlock(&s->mu);
@@ -600,7 +598,7 @@ static void create_grpc_frame(grpc_slice_buffer *write_slice_buffer,
 */
 static void convert_metadata_to_cronet_headers(
     grpc_linked_mdelem *head, const char *host, char **pp_url,
-    cronet_bidirectional_stream_header **pp_headers, size_t *p_num_headers,
+    bidirectional_stream_header **pp_headers, size_t *p_num_headers,
     const char **method) {
   grpc_linked_mdelem *curr = head;
   /* Walk the linked list and get number of header fields */
@@ -611,9 +609,9 @@ static void convert_metadata_to_cronet_headers(
   }
   /* Allocate enough memory. It is freed in the on_request_headers_sent callback
    */
-  cronet_bidirectional_stream_header *headers =
-      (cronet_bidirectional_stream_header *)gpr_malloc(
-          sizeof(cronet_bidirectional_stream_header) * num_headers_available);
+  bidirectional_stream_header *headers =
+      (bidirectional_stream_header *)gpr_malloc(
+          sizeof(bidirectional_stream_header) * num_headers_available);
   *pp_headers = headers;
 
   /* Walk the linked list again, this time copying the header fields.
@@ -847,9 +845,9 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
      * on_failed */
     GPR_ASSERT(s->cbs == NULL);
     GPR_ASSERT(!stream_state->state_op_done[OP_SEND_INITIAL_METADATA]);
-    s->cbs = cronet_bidirectional_stream_create(s->curr_ct.engine, s->curr_gs,
-                                                &cronet_callbacks);
-    CRONET_LOG(GPR_DEBUG, "%p = cronet_bidirectional_stream_create()", s->cbs);
+    s->cbs = bidirectional_stream_create(s->curr_ct.engine, s->curr_gs,
+                                         &cronet_callbacks);
+    CRONET_LOG(GPR_DEBUG, "%p = bidirectional_stream_create()", s->cbs);
     char *url = NULL;
     const char *method = "POST";
     s->header_array.headers = NULL;
@@ -857,10 +855,8 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
         stream_op->send_initial_metadata->list.head, s->curr_ct.host, &url,
         &s->header_array.headers, &s->header_array.count, &method);
     s->header_array.capacity = s->header_array.count;
-    CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_start(%p, %s)", s->cbs,
-               url);
-    cronet_bidirectional_stream_start(s->cbs, url, 0, method, &s->header_array,
-                                      false);
+    CRONET_LOG(GPR_DEBUG, "bidirectional_stream_start(%p, %s)", s->cbs, url);
+    bidirectional_stream_start(s->cbs, url, 0, method, &s->header_array, false);
     stream_state->state_op_done[OP_SEND_INITIAL_METADATA] = true;
     result = ACTION_TAKEN_WITH_CALLBACK;
   } else if (stream_op->recv_initial_metadata &&
@@ -912,11 +908,11 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
         size_t write_buffer_size;
         create_grpc_frame(&write_slice_buffer, &stream_state->ws.write_buffer,
                           &write_buffer_size);
-        CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_write (%p, %p)",
-                   s->cbs, stream_state->ws.write_buffer);
+        CRONET_LOG(GPR_DEBUG, "bidirectional_stream_write (%p, %p)", s->cbs,
+                   stream_state->ws.write_buffer);
         stream_state->state_callback_received[OP_SEND_MESSAGE] = false;
-        cronet_bidirectional_stream_write(s->cbs, stream_state->ws.write_buffer,
-                                          (int)write_buffer_size, false);
+        bidirectional_stream_write(s->cbs, stream_state->ws.write_buffer,
+                                   (int)write_buffer_size, false);
         result = ACTION_TAKEN_WITH_CALLBACK;
       } else {
         result = NO_ACTION_POSSIBLE;
@@ -964,11 +960,11 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
           GPR_ASSERT(stream_state->rs.read_buffer);
           stream_state->rs.remaining_bytes = stream_state->rs.length_field;
           stream_state->rs.received_bytes = 0;
-          CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_read(%p)", s->cbs);
+          CRONET_LOG(GPR_DEBUG, "bidirectional_stream_read(%p)", s->cbs);
           stream_state->state_op_done[OP_READ_REQ_MADE] =
               true; /* Indicates that at least one read request has been made */
-          cronet_bidirectional_stream_read(s->cbs, stream_state->rs.read_buffer,
-                                           stream_state->rs.remaining_bytes);
+          bidirectional_stream_read(s->cbs, stream_state->rs.read_buffer,
+                                    stream_state->rs.remaining_bytes);
           result = ACTION_TAKEN_WITH_CALLBACK;
         } else {
           stream_state->rs.remaining_bytes = 0;
@@ -989,11 +985,11 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
         stream_state->rs.read_buffer = stream_state->rs.grpc_header_bytes;
         stream_state->rs.remaining_bytes = GRPC_HEADER_SIZE_IN_BYTES;
         stream_state->rs.received_bytes = 0;
-        CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_read(%p)", s->cbs);
+        CRONET_LOG(GPR_DEBUG, "bidirectional_stream_read(%p)", s->cbs);
         stream_state->state_op_done[OP_READ_REQ_MADE] =
             true; /* Indicates that at least one read request has been made */
-        cronet_bidirectional_stream_read(s->cbs, stream_state->rs.read_buffer,
-                                         stream_state->rs.remaining_bytes);
+        bidirectional_stream_read(s->cbs, stream_state->rs.read_buffer,
+                                  stream_state->rs.remaining_bytes);
         result = ACTION_TAKEN_WITH_CALLBACK;
       } else {
         result = NO_ACTION_POSSIBLE;
@@ -1023,9 +1019,9 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
       stream_state->rs.received_bytes = 0;
       stream_state->rs.remaining_bytes = GRPC_HEADER_SIZE_IN_BYTES;
       stream_state->rs.length_field_received = false;
-      CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_read(%p)", s->cbs);
-      cronet_bidirectional_stream_read(s->cbs, stream_state->rs.read_buffer,
-                                       stream_state->rs.remaining_bytes);
+      CRONET_LOG(GPR_DEBUG, "bidirectional_stream_read(%p)", s->cbs);
+      bidirectional_stream_read(s->cbs, stream_state->rs.read_buffer,
+                                stream_state->rs.remaining_bytes);
       result = ACTION_TAKEN_NO_CALLBACK;
     }
   } else if (stream_op->recv_trailing_metadata &&
@@ -1048,10 +1044,9 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
       result = NO_ACTION_POSSIBLE;
       CRONET_LOG(GPR_DEBUG, "Stream is either cancelled or failed.");
     } else {
-      CRONET_LOG(GPR_DEBUG, "cronet_bidirectional_stream_write (%p, 0)",
-                 s->cbs);
+      CRONET_LOG(GPR_DEBUG, "bidirectional_stream_write (%p, 0)", s->cbs);
       stream_state->state_callback_received[OP_SEND_MESSAGE] = false;
-      cronet_bidirectional_stream_write(s->cbs, "", 0, true);
+      bidirectional_stream_write(s->cbs, "", 0, true);
       result = ACTION_TAKEN_WITH_CALLBACK;
     }
     stream_state->state_op_done[OP_SEND_TRAILING_METADATA] = true;
@@ -1059,9 +1054,9 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx,
              op_can_be_run(stream_op, stream_state, &oas->state,
                            OP_CANCEL_ERROR)) {
     CRONET_LOG(GPR_DEBUG, "running: %p  OP_CANCEL_ERROR", oas);
-    CRONET_LOG(GPR_DEBUG, "W: cronet_bidirectional_stream_cancel(%p)", s->cbs);
+    CRONET_LOG(GPR_DEBUG, "W: bidirectional_stream_cancel(%p)", s->cbs);
     if (s->cbs) {
-      cronet_bidirectional_stream_cancel(s->cbs);
+      bidirectional_stream_cancel(s->cbs);
       result = ACTION_TAKEN_WITH_CALLBACK;
     } else {
       result = ACTION_TAKEN_NO_CALLBACK;
@@ -1158,18 +1153,17 @@ static void perform_stream_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt,
       header_has_authority(op->send_initial_metadata->list.head)) {
     /* Cronet does not support :authority header field. We cancel the call when
        this field is present in metadata */
-    cronet_bidirectional_stream_header_array header_array;
-    cronet_bidirectional_stream_header *header;
-    cronet_bidirectional_stream cbs;
+    bidirectional_stream_header_array header_array;
+    bidirectional_stream_header *header;
+    bidirectional_stream cbs;
     CRONET_LOG(GPR_DEBUG,
                ":authority header is provided but not supported;"
                " cancel operations");
     /* Notify application that operation is cancelled by forging trailers */
     header_array.count = 1;
     header_array.capacity = 1;
-    header_array.headers =
-        gpr_malloc(sizeof(cronet_bidirectional_stream_header));
-    header = (cronet_bidirectional_stream_header *)header_array.headers;
+    header_array.headers = gpr_malloc(sizeof(bidirectional_stream_header));
+    header = (bidirectional_stream_header *)header_array.headers;
     header->key = "grpc-status";
     header->value = "1"; /* Return status GRPC_STATUS_CANCELLED */
     cbs.annotation = (void *)s;