Remove detection of production environment which is not needed.

Author: maratal

Source/ARTClientOptions.m

@@ -316,13 +316,6 @@ + (BOOL)getDefaultIdempotentRestPublishingForVersion:(NSString *)version {
     }
 }
 
-- (BOOL)isProductionEnvironment {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wdeprecated-declarations"
-    return [[self.environment lowercaseString] isEqualToString:[ARTDefaultProductionEnvironment lowercaseString]];
-#pragma clang diagnostic pop
-}
-
 - (BOOL)hasEnvironment {
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wdeprecated-declarations"

Source/ARTConnection.m

@@ -199,7 +199,7 @@ - (NSString *)key_nosync {
 - (NSInteger)maxMessageSize {
     if (_maxMessageSize)
         return _maxMessageSize;
-    return _realtime.options.isProductionEnvironment ? [ARTDefault maxProductionMessageSize] : [ARTDefault maxSandboxMessageSize];
+    return [ARTDefault maxMessageSize];
 }
 
 - (ARTRealtimeConnectionState)state_nosync {

Source/ARTDefault.m

@@ -4,7 +4,6 @@
 #import "ARTDomainSelector.h"
 
 NSString *const ARTDefaultAPIVersion = @"4"; // CSV2
-NSString *const ARTDefaultProductionEnvironment = @"production";
 
 NSTimeInterval ARTConnectionStateTtl = 60.0;
 NSInteger ARTMaxProductionMessageSize = 65536;
@@ -81,14 +80,6 @@ + (NSInteger)maxMessageSize {
 #endif
 }
 
-+ (NSInteger)maxSandboxMessageSize {
-    return ARTMaxSandboxMessageSize;
-}
-
-+ (NSInteger)maxProductionMessageSize {
-    return ARTMaxProductionMessageSize;
-}
-
 + (void)setConnectionStateTtl:(NSTimeInterval)value {
     @synchronized (self) {
         ARTConnectionStateTtl = value;
@@ -105,18 +96,6 @@ + (void)setMaxMessageSize:(NSInteger)value {
     }
 }
 
-+ (void)setMaxProductionMessageSize:(NSInteger)value {
-    @synchronized (self) {
-        ARTMaxProductionMessageSize = value;
-    }
-}
-
-+ (void)setMaxSandboxMessageSize:(NSInteger)value {
-    @synchronized (self) {
-        ARTMaxSandboxMessageSize = value;
-    }
-}
-
 + (NSString *)libraryAgent {
     return [ARTClientInformation libraryAgentIdentifier];
 }

Source/PrivateHeaders/Ably/ARTClientOptions+Private.h

@@ -15,8 +15,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface ARTClientOptions ()
 
-@property (readonly) BOOL isProductionEnvironment;
-
 @property (readonly, nonatomic) ARTDomainSelector *domainSelector;
 
 + (void)setDefaultEndpoint:(nullable NSString *)endpoint;

Source/PrivateHeaders/Ably/ARTDefault+Private.h

@@ -1,15 +1,10 @@
 #import <Ably/ARTDefault.h>
 
-extern NSString *const ARTDefaultProductionEnvironment;
-
 @interface ARTDefault (Private)
 
 + (void)setConnectionStateTtl:(NSTimeInterval)value;
 + (void)setMaxMessageSize:(NSInteger)value;
 
-+ (NSInteger)maxSandboxMessageSize;
-+ (NSInteger)maxProductionMessageSize;
-
 + (NSString *)connectivityCheckUrl;
 
 @end