First test passes

src/core/surface/call.c

@@ -201,6 +201,11 @@ grpc_call *grpc_call_create(grpc_channel *channel, grpc_completion_queue *cq,
   return call;
 }
 
+void grpc_call_set_completion_queue(grpc_call *call,
+                                    grpc_completion_queue *cq) {
+  call->cq = cq;
+}
+
 void grpc_call_internal_ref(grpc_call *c) { gpr_ref(&c->internal_refcount); }
 
 static void destroy_call(void *call, int ignored_success) {
@@ -284,8 +289,8 @@ static void unlock(grpc_call *call) {
   send_action sa = SEND_NOTHING;
   completed_request completed_requests[GRPC_IOREQ_OP_COUNT];
   int num_completed_requests = call->num_completed_requests;
-  int need_more_data =
-      call->need_more_data && !is_op_live(call, GRPC_IOREQ_SEND_INITIAL_METADATA);
+  int need_more_data = call->need_more_data &&
+                       !is_op_live(call, GRPC_IOREQ_SEND_INITIAL_METADATA);
   int i;
 
   if (need_more_data) {
@@ -461,8 +466,7 @@ static void finish_start_step(void *pc, grpc_op_error error) {
 static send_action choose_send_action(grpc_call *call) {
   switch (call->write_state) {
     case WRITE_STATE_INITIAL:
-      if (call->request_set[GRPC_IOREQ_SEND_INITIAL_METADATA] !=
-          REQSET_EMPTY) {
+      if (call->request_set[GRPC_IOREQ_SEND_INITIAL_METADATA] != REQSET_EMPTY) {
         call->write_state = WRITE_STATE_STARTED;
         return SEND_INITIAL_METADATA;
       }
@@ -887,7 +891,9 @@ static void set_cancelled_value(grpc_status_code status, void *dest) {
   *(grpc_status_code *)dest = (status != GRPC_STATUS_OK);
 }
 
-static void finish_batch(grpc_call *call, grpc_op_error result, void *tag) {}
+static void finish_batch(grpc_call *call, grpc_op_error result, void *tag) {
+  grpc_cq_end_op_complete(call->cq, tag, call, do_nothing, NULL, GRPC_OP_OK);
+}
 
 grpc_call_error grpc_call_start_batch(grpc_call *call, const grpc_op *ops,
                                       size_t nops, void *tag) {

src/core/surface/call.h

@@ -88,6 +88,8 @@ typedef void (*grpc_ioreq_completion_func)(grpc_call *call,
 grpc_call *grpc_call_create(grpc_channel *channel, grpc_completion_queue *cq,
                             const void *server_transport_data);
 
+void grpc_call_set_completion_queue(grpc_call *call, grpc_completion_queue *cq);
+
 void grpc_call_internal_ref(grpc_call *call);
 void grpc_call_internal_unref(grpc_call *call, int allow_immediate_deletion);
 

src/core/surface/completion_queue.c

@@ -185,6 +185,17 @@ void grpc_cq_end_write_accepted(grpc_completion_queue *cc, void *tag,
   gpr_mu_unlock(GRPC_POLLSET_MU(&cc->pollset));
 }
 
+void grpc_cq_end_op_complete(grpc_completion_queue *cc, void *tag,
+                             grpc_call *call, grpc_event_finish_func on_finish,
+                             void *user_data, grpc_op_error error) {
+  event *ev;
+  gpr_mu_lock(GRPC_POLLSET_MU(&cc->pollset));
+  ev = add_locked(cc, GRPC_OP_COMPLETE, tag, call, on_finish, user_data);
+  ev->base.data.write_accepted = error;
+  end_op_locked(cc, GRPC_OP_COMPLETE);
+  gpr_mu_unlock(GRPC_POLLSET_MU(&cc->pollset));
+}
+
 void grpc_cq_end_op(grpc_completion_queue *cc, void *tag, grpc_call *call,
                     grpc_event_finish_func on_finish, void *user_data,
                     grpc_op_error error) {

src/core/surface/completion_queue.h

@@ -78,6 +78,10 @@ void grpc_cq_end_finish_accepted(grpc_completion_queue *cc, void *tag,
                                  grpc_call *call,
                                  grpc_event_finish_func on_finish,
                                  void *user_data, grpc_op_error error);
+/* Queue a GRPC_OP_COMPLETED operation */
+void grpc_cq_end_op_complete(grpc_completion_queue *cc, void *tag,
+                             grpc_call *call, grpc_event_finish_func on_finish,
+                             void *user_data, grpc_op_error error);
 /* Queue a GRPC_CLIENT_METADATA_READ operation */
 void grpc_cq_end_client_metadata_read(grpc_completion_queue *cc, void *tag,
                                       grpc_call *call,

src/core/surface/server.c

@@ -72,12 +72,15 @@ struct channel_data {
 };
 
 typedef void (*new_call_cb)(grpc_server *server, grpc_completion_queue *cq,
+                            grpc_call **call, grpc_call_details *details,
                             grpc_metadata_array *initial_metadata,
                             call_data *calld, void *user_data);
 
 typedef struct {
   void *user_data;
   grpc_completion_queue *cq;
+  grpc_call **call;
+  grpc_call_details *details;
   grpc_metadata_array *initial_metadata;
   new_call_cb cb;
 } requested_call;
@@ -134,6 +137,7 @@ struct call_data {
   grpc_mdstr *host;
 
   legacy_data *legacy;
+  grpc_call_details *details;
 
   gpr_uint8 included[CALL_LIST_COUNT];
   call_link links[CALL_LIST_COUNT];
@@ -242,7 +246,8 @@ static void start_new_rpc(grpc_call_element *elem) {
     requested_call rc = server->requested_calls[--server->requested_call_count];
     calld->state = ACTIVATED;
     gpr_mu_unlock(&server->mu);
-    rc.cb(server, rc.cq, rc.initial_metadata, calld, rc.user_data);
+    rc.cb(server, rc.cq, rc.call, rc.details, rc.initial_metadata, calld,
+          rc.user_data);
   } else {
     calld->state = PENDING;
     call_list_join(server, calld, PENDING_START);
@@ -619,6 +624,7 @@ void shutdown_internal(grpc_server *server, gpr_uint8 have_shutdown_tag,
   /* terminate all the requested calls */
   for (i = 0; i < requested_call_count; i++) {
     requested_calls[i].cb(server, requested_calls[i].cq,
+                          requested_calls[i].call, requested_calls[i].details,
                           requested_calls[i].initial_metadata, NULL,
                           requested_calls[i].user_data);
   }
@@ -669,6 +675,8 @@ void grpc_server_add_listener(grpc_server *server, void *arg,
 
 static grpc_call_error queue_call_request(grpc_server *server,
                                           grpc_completion_queue *cq,
+                                          grpc_call **call,
+                                          grpc_call_details *details,
                                           grpc_metadata_array *initial_metadata,
                                           new_call_cb cb, void *user_data) {
   call_data *calld;
@@ -676,7 +684,7 @@ static grpc_call_error queue_call_request(grpc_server *server,
   gpr_mu_lock(&server->mu);
   if (server->shutdown) {
     gpr_mu_unlock(&server->mu);
-    cb(server, cq, initial_metadata, NULL, user_data);
+    cb(server, cq, call, details, initial_metadata, NULL, user_data);
     return GRPC_CALL_OK;
   }
   calld = call_list_remove_head(server, PENDING_START);
@@ -684,7 +692,7 @@ static grpc_call_error queue_call_request(grpc_server *server,
     GPR_ASSERT(calld->state == PENDING);
     calld->state = ACTIVATED;
     gpr_mu_unlock(&server->mu);
-    cb(server, cq, initial_metadata, calld, user_data);
+    cb(server, cq, call, details, initial_metadata, calld, user_data);
     return GRPC_CALL_OK;
   } else {
     if (server->requested_call_count == server->requested_call_capacity) {
@@ -698,6 +706,8 @@ static grpc_call_error queue_call_request(grpc_server *server,
     rc = &server->requested_calls[server->requested_call_count++];
     rc->cb = cb;
     rc->cq = cq;
+    rc->call = call;
+    rc->details = details;
     rc->user_data = user_data;
     rc->initial_metadata = initial_metadata;
     gpr_mu_unlock(&server->mu);
@@ -705,10 +715,55 @@ static grpc_call_error queue_call_request(grpc_server *server,
   }
 }
 
+static void cpstr(char **dest, size_t *capacity, grpc_mdstr *value) {
+  gpr_slice slice = value->slice;
+  size_t len = GPR_SLICE_LENGTH(slice);
+
+  if (len + 1 > *capacity) {
+    *capacity = GPR_MAX(len + 1, *capacity * 2);
+    *dest = gpr_realloc(*dest, *capacity);
+  }
+  memcpy(*dest, grpc_mdstr_as_c_string(value), len + 1);
+}
+
+static void publish_request(grpc_call *call, grpc_op_error status, void *tag) {
+  grpc_call_element *elem =
+      grpc_call_stack_element(grpc_call_get_call_stack(call), 0);
+  call_data *calld = elem->call_data;
+  channel_data *chand = elem->channel_data;
+  grpc_server *server = chand->server;
+
+  if (status == GRPC_OP_OK) {
+    cpstr(&calld->details->host, &calld->details->host_capacity, calld->host);
+    cpstr(&calld->details->method, &calld->details->method_capacity,
+          calld->path);
+    calld->details->deadline = calld->deadline;
+    grpc_cq_end_op_complete(server->cq, tag, call, do_nothing, NULL,
+                            GRPC_OP_OK);
+  } else {
+    abort();
+  }
+}
+
 static void begin_request(grpc_server *server, grpc_completion_queue *cq,
+                          grpc_call **call, grpc_call_details *details,
                           grpc_metadata_array *initial_metadata,
-                          call_data *call_data, void *tag) {
-  abort();
+                          call_data *calld, void *tag) {
+  grpc_ioreq req;
+  if (!calld) {
+    *call = NULL;
+    initial_metadata->count = 0;
+    grpc_cq_end_op_complete(cq, tag, NULL, do_nothing, NULL, GRPC_OP_ERROR);
+    return;
+  }
+  calld->details = details;
+  grpc_call_set_completion_queue(calld->call, cq);
+  *call = calld->call;
+  req.op = GRPC_IOREQ_RECV_INITIAL_METADATA;
+  req.data.recv_metadata = initial_metadata;
+  grpc_call_internal_ref(calld->call);
+  grpc_call_start_ioreq_and_call_back(calld->call, &req, 1, publish_request,
+                                      tag);
 }
 
 grpc_call_error grpc_server_request_call(grpc_server *server, grpc_call **call,
@@ -716,7 +771,8 @@ grpc_call_error grpc_server_request_call(grpc_server *server, grpc_call **call,
                                          grpc_metadata_array *initial_metadata,
                                          grpc_completion_queue *cq, void *tag) {
   grpc_cq_begin_op(cq, NULL, GRPC_OP_COMPLETE);
-  return queue_call_request(server, cq, initial_metadata, begin_request, tag);
+  return queue_call_request(server, cq, call, details, initial_metadata,
+                            begin_request, tag);
 }
 
 static void publish_legacy_request(grpc_call *call, grpc_op_error status,
@@ -739,9 +795,12 @@ static void publish_legacy_request(grpc_call *call, grpc_op_error status,
 }
 
 static void begin_legacy_request(grpc_server *server, grpc_completion_queue *cq,
+                                 grpc_call **call, grpc_call_details *details,
                                  grpc_metadata_array *initial_metadata,
                                  call_data *calld, void *tag) {
   grpc_ioreq req;
+  GPR_ASSERT(call == NULL);
+  GPR_ASSERT(details == NULL);
   if (!calld) {
     gpr_free(initial_metadata);
     grpc_cq_end_new_rpc(cq, tag, NULL, do_nothing, NULL, NULL, NULL,
@@ -764,7 +823,7 @@ grpc_call_error grpc_server_request_call_old(grpc_server *server,
       gpr_malloc(sizeof(grpc_metadata_array));
   memset(client_metadata, 0, sizeof(*client_metadata));
   grpc_cq_begin_op(server->cq, NULL, GRPC_SERVER_RPC_NEW);
-  return queue_call_request(server, server->cq, client_metadata,
+  return queue_call_request(server, server->cq, NULL, NULL, client_metadata,
                             begin_legacy_request, tag_new);
 }
 

test/core/end2end/tests/simple_request.c

@@ -178,7 +178,7 @@ static void simple_request_body(grpc_end2end_test_fixture f) {
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
   GPR_ASSERT(0 == strcmp(call_details.host, "test.google.com"));
-  GPR_ASSERT(was_cancelled == 0);
+  GPR_ASSERT(was_cancelled == 1);
   GPR_ASSERT(initial_metadata_recv.count == 0);
   GPR_ASSERT(trailing_metadata_recv.count == 0);
   GPR_ASSERT(request_metadata_recv.count == 0);