| /* |
| * |
| * 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. |
| * |
| */ |
| |
| #import <UIKit/UIKit.h> |
| #import <gRPC/GRXWriter+Immediate.h> |
| #import <gRPC/GRXWriter+Transformations.h> |
| #import <RouteGuide/RouteGuide.pbrpc.h> |
| |
| static NSString * const kHostAddress = @"http://localhost:50051"; |
| |
| // Category to override RTGPoint's description. |
| @interface RTGPoint (Description) |
| - (NSString *)description; |
| @end |
| |
| @implementation RTGPoint (Description) |
| - (NSString *)description { |
| NSString *verticalDirection = self.latitude >= 0 ? @"N" : @"S"; |
| NSString *horizontalDirection = self.longitude >= 0 ? @"E" : @"W"; |
| return [NSString stringWithFormat:@"%.02f%@ %.02f%@", |
| abs(self.latitude) / 1E7f, verticalDirection, |
| abs(self.longitude) / 1E7f, horizontalDirection]; |
| } |
| @end |
| |
| #pragma mark Get Feature |
| |
| // Run the getFeature demo. Calls getFeature with a point known to have a feature and a point known |
| // not to have a feature. |
| |
| @interface GetFeatureViewController : UIViewController |
| @end |
| |
| @implementation GetFeatureViewController |
| |
| - (void)viewDidLoad { |
| [super viewDidLoad]; |
| |
| RTGRouteGuide *client = [[RTGRouteGuide alloc] initWithHost:kHostAddress]; |
| |
| void (^handler)(RTGFeature *response, NSError *error) = ^(RTGFeature *response, NSError *error) { |
| if (response.name.length) { |
| NSLog(@"Found feature called %@ at %@.", response.name, response.location); |
| } else if (response) { |
| NSLog(@"Found no features at %@", response.location); |
| } else { |
| NSLog(@"RPC error: %@", error); |
| } |
| }; |
| |
| RTGPoint *point = [RTGPoint message]; |
| point.latitude = 409146138; |
| point.longitude = -746188906; |
| |
| [client getFeatureWithRequest:point handler:handler]; |
| [client getFeatureWithRequest:[RTGPoint message] handler:handler]; |
| } |
| |
| @end |
| |
| |
| #pragma mark List Features |
| |
| // Run the listFeatures demo. Calls listFeatures with a rectangle containing all of the features in |
| // the pre-generated database. Prints each response as it comes in. |
| |
| @interface ListFeaturesViewController : UIViewController |
| @end |
| |
| @implementation ListFeaturesViewController |
| |
| - (void)viewDidLoad { |
| [super viewDidLoad]; |
| |
| RTGRouteGuide *client = [[RTGRouteGuide alloc] initWithHost:kHostAddress]; |
| |
| RTGRectangle *rectangle = [RTGRectangle message]; |
| rectangle.lo.latitude = 405E6; |
| rectangle.lo.longitude = -750E6; |
| rectangle.hi.latitude = 410E6; |
| rectangle.hi.longitude = -745E6; |
| |
| NSLog(@"Looking for features between %@ and %@", rectangle.lo, rectangle.hi); |
| [client listFeaturesWithRequest:rectangle handler:^(BOOL done, RTGFeature *response, NSError *error) { |
| if (response) { |
| NSLog(@"Found feature at %@ called %@.", response.location, response.name); |
| } else if (error) { |
| NSLog(@"RPC error: %@", error); |
| } |
| }]; |
| } |
| |
| @end |
| |
| |
| #pragma mark Record Route |
| |
| // Run the recordRoute demo. Sends several randomly chosen points from the pre-generated feature |
| // database with a variable delay in between. Prints the statistics when they are sent from the |
| // server. |
| |
| @interface RecordRouteViewController : UIViewController |
| @end |
| |
| @implementation RecordRouteViewController |
| |
| - (void)viewDidLoad { |
| [super viewDidLoad]; |
| // Do any additional setup after loading the view. |
| } |
| |
| @end |
| |
| |
| #pragma mark Route Chat |
| |
| @interface RouteChatViewController : UIViewController |
| @end |
| |
| @implementation RouteChatViewController |
| |
| - (void)viewDidLoad { |
| [super viewDidLoad]; |
| |
| NSString *dataBasePath = [NSBundle.mainBundle pathForResource:@"route_guide_db" |
| ofType:@"json"]; |
| NSData *dataBaseContent = [NSData dataWithContentsOfFile:dataBasePath]; |
| NSArray *features = [NSJSONSerialization JSONObjectWithData:dataBaseContent options:0 error:NULL]; |
| |
| GRXWriter *locations = [[GRXWriter writerWithContainer:features] map:^id(id feature) { |
| RTGPoint *location = [RTGPoint message]; |
| location.longitude = [((NSNumber *) feature[@"location"][@"longitude"]) intValue]; |
| location.latitude = [((NSNumber *) feature[@"location"][@"latitude"]) intValue]; |
| NSLog(@"Visiting point %@", location); |
| return location; |
| }]; |
| |
| RTGRouteGuide *client = [[RTGRouteGuide alloc] initWithHost:kHostAddress]; |
| |
| [client recordRouteWithRequestsWriter:locations handler:^(RTGRouteSummary *response, NSError *error) { |
| if (response) { |
| NSLog(@"Finished trip with %i points", response.pointCount); |
| NSLog(@"Passed %i features", response.featureCount); |
| NSLog(@"Travelled %i meters", response.distance); |
| NSLog(@"It took %i seconds", response.elapsedTime); |
| } else { |
| NSLog(@"RPC error: %@", error); |
| } |
| }]; |
| } |
| |
| @end |