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1 change: 1 addition & 0 deletions src/SelectorEngineRegistry.h
Original file line number Diff line number Diff line change
Expand Up @@ -21,4 +21,5 @@
+ (NSArray *) selectViewsWithEngineNamed:(NSString *)engineName usingSelector:(NSString *)selector;

+ (NSArray *)getEngineNames;
+ (id<SelectorEngine>)engineForName:(NSString *)engineName;
@end
4 changes: 4 additions & 0 deletions src/SelectorEngineRegistry.m
Original file line number Diff line number Diff line change
Expand Up @@ -32,4 +32,8 @@ + (NSArray *) selectViewsWithEngineNamed:(NSString *)engineName usingSelector:(N
+ (NSArray *)getEngineNames {
return [s_engines allKeys];
}

+ (id<SelectorEngine>)engineForName:(NSString *)engineName {
return [s_engines objectForKey:engineName];
}
@end
20 changes: 19 additions & 1 deletion src/VersionCommand.m
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@
//

#import "VersionCommand.h"
#import "SelectorEngineRegistry.h"
#import "JSON.h"

@implementation VersionCommand {
NSString *_version;
Expand All @@ -28,7 +30,23 @@ - (void)dealloc
}

- (NSString *)handleCommandWithRequestBody:(NSString *)requestBody {
return [NSString stringWithFormat:@"{\"version\":\"%@\"}",_version];
NSMutableDictionary *engineVersions = [NSMutableDictionary dictionary];
for (NSString *engineName in [SelectorEngineRegistry getEngineNames]) {
id<SelectorEngine> engine = [SelectorEngineRegistry engineForName:engineName];
SEL versionSel = @selector(version);
if ([engine respondsToSelector:versionSel]) {
NSDictionary *engineVersionData = [engine performSelector:versionSel];
[engineVersions setObject:engineVersionData forKey:engineName];
}
else {
[engineVersions setObject:[NSNull null] forKey:engineName];
}
}
NSDictionary *versionResult = [NSDictionary dictionaryWithObjectsAndKeys:
_version, @"version",
engineVersions, @"engines",
nil];
return TO_JSON(versionResult);
}

@end