[Objc] - Default headers in shared configuration

modules/swagger-codegen/src/main/resources/objc/ApiClient-body.mustache

@@ -83,8 +83,7 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
     reachabilityStatus = status;
 }
 
-- (void)setHeaderValue:(NSString*) value
-                forKey:(NSString*) forKey {
+- (void)setHeaderValue:(NSString*) value forKey:(NSString*) forKey {
     [self.requestSerializer setValue:value forHTTPHeaderField:forKey];
 }
 
@@ -221,8 +220,7 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
             NSError *augmentedError = [error initWithDomain:error.domain code:error.code userInfo:userInfo];
             completionBlock(nil, augmentedError);
         }
-        {{classPrefix}}Configuration *config = [{{classPrefix}}Configuration sharedConfig];
-        NSString *directory = config.tempFolderPath ?: NSTemporaryDirectory();
+        NSString *directory = [self configuration].tempFolderPath ?: NSTemporaryDirectory();
         NSString * filename = {{classPrefix}}__fileNameForResponse(response);
 
         NSString *filepath = [directory stringByAppendingPathComponent:filename];
@@ -442,16 +440,16 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
                 queryParams:(NSDictionary *__autoreleasing *)querys
            WithAuthSettings:(NSArray *)authSettings {
 
-    if (!authSettings || [authSettings count] == 0) {
+    if ([authSettings count] == 0) {
         return;
     }
 
     NSMutableDictionary *headersWithAuth = [NSMutableDictionary dictionaryWithDictionary:*headers];
     NSMutableDictionary *querysWithAuth = [NSMutableDictionary dictionaryWithDictionary:*querys];
 
-    {{classPrefix}}Configuration *config = [{{classPrefix}}Configuration sharedConfig];
+    NSDictionary* configurationAuthSettings = [[self configuration] authSettings];
     for (NSString *auth in authSettings) {
-        NSDictionary *authSetting = [config authSettings][auth];
+        NSDictionary *authSetting = configurationAuthSettings[auth];
         if(!authSetting) { // auth setting is set only if the key is non-empty
             continue;
         }
@@ -472,7 +470,7 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
 - (AFSecurityPolicy *) customSecurityPolicy {
     AFSecurityPolicy *securityPolicy = [AFSecurityPolicy policyWithPinningMode:AFSSLPinningModeNone];
 
-    {{classPrefix}}Configuration *config = [{{classPrefix}}Configuration sharedConfig];
+    {{classPrefix}}Configuration *config = [self configuration];
 
     if (config.sslCaCert) {
         NSData *certData = [NSData dataWithContentsOfFile:config.sslCaCert];
@@ -490,4 +488,8 @@ static NSString * {{classPrefix}}__fileNameForResponse(NSURLResponse *response)
     return securityPolicy;
 }
 
+- ({{classPrefix}}Configuration*) configuration {
+    return [{{classPrefix}}Configuration sharedConfig];
+}
+
 @end

modules/swagger-codegen/src/main/resources/objc/ApiClient-header.mustache

@@ -176,5 +176,12 @@ extern NSString *const {{classPrefix}}ResponseObjectErrorKey;
  */
 - (AFSecurityPolicy *) customSecurityPolicy;
 
+/**
+ * {{classPrefix}}Configuration return sharedConfig
+ *
+ * @return {{classPrefix}}Configuration
+ */
+- ({{classPrefix}}Configuration*) configuration;
+
 
 @end

modules/swagger-codegen/src/main/resources/objc/Configuration-body.mustache

@@ -2,8 +2,9 @@
 
 @interface {{classPrefix}}Configuration ()
 
-@property (readwrite, nonatomic, strong) NSMutableDictionary *mutableApiKey;
-@property (readwrite, nonatomic, strong) NSMutableDictionary *mutableApiKeyPrefix;
+@property (nonatomic, strong) NSMutableDictionary *mutableDefaultHeaders;
+@property (nonatomic, strong) NSMutableDictionary *mutableApiKey;
+@property (nonatomic, strong) NSMutableDictionary *mutableApiKeyPrefix;
 
 @end
 
@@ -33,6 +34,7 @@
         self.verifySSL = YES;
         self.mutableApiKey = [NSMutableDictionary dictionary];
         self.mutableApiKeyPrefix = [NSMutableDictionary dictionary];
+        self.mutableDefaultHeaders = [NSMutableDictionary dictionary];
         self.logger = [{{classPrefix}}Logger sharedLogger];
     }
     return self;
@@ -147,4 +149,26 @@
     self.logger.enabled = debug;
 }
 
+
+
+- (void)setDefaultHeaderValue:(NSString *)value forKey:(NSString *)key {
+    if(!value) {
+        [self.mutableDefaultHeaders removeObjectForKey:key];
+        return;
+    }
+    self.mutableDefaultHeaders[key] = value;
+}
+
+-(void) removeDefaultHeaderForKey:(NSString*)key {
+    [self.mutableDefaultHeaders removeObjectForKey:key];
+}
+
+- (NSString *)defaultHeaderForKey:(NSString *)key {
+    return self.mutableDefaultHeaders[key];
+}
+
+- (NSDictionary *)defaultHeaders {
+    return [self.mutableDefaultHeaders copy];
+}
+
 @end

modules/swagger-codegen/src/main/resources/objc/Configuration-header.mustache

@@ -105,8 +105,6 @@
 /**
  * Sets the prefix for API key
  *
- * To remove a apiKeyPrefix for an identifier, just set the apiKeyPrefix to nil.
- *
  * @param apiKeyPrefix API key prefix.
  * @param identifier   API key identifier.
  */
@@ -139,4 +137,29 @@
  */
 - (NSDictionary *) authSettings;
 
+/**
+* Default headers for all services
+*/
+@property (readonly, nonatomic, strong) NSDictionary *defaultHeaders;
+
+/**
+* Removes header from defaultHeaders
+*
+* @param Header name.
+*/
+-(void) removeDefaultHeaderForKey:(NSString*)key;
+
+/**
+* Sets the header for key
+*
+* @param value         Value for header name
+* @param key           Header name
+*/
+-(void) setDefaultHeaderValue:(NSString*) value forKey:(NSString*)key;
+
+/**
+* @param Header key name.
+*/
+-(NSString*) defaultHeaderForKey:(NSString*)key;
+
 @end

modules/swagger-codegen/src/main/resources/objc/api-body.mustache

@@ -118,13 +118,12 @@ NSInteger k{{classname}}MissingParamErrorCode = 234513;
         {{^collectionFormat}}queryParams[@"{{baseName}}"] = {{paramName}};{{/collectionFormat}}
     }
     {{/queryParams}}
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     {{#headerParams}}
-    
     if ({{paramName}} != nil) {
         headerParams[@"{{baseName}}"] = {{paramName}};
     }
-
     {{/headerParams}}
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[{{#produces}}@"{{mediaType}}"{{#hasMore}}, {{/hasMore}}{{/produces}}]];

samples/client/petstore/objc/README.md

@@ -6,7 +6,7 @@ This ObjC package is automatically generated by the [Swagger Codegen](https://gi
 
 - API version: 1.0.0
 - Package version: 
-- Build date: 2016-05-16T07:44:16.324+02:00
+- Build date: 2016-05-16T08:49:54.613+02:00
 - Build package: class io.swagger.codegen.languages.ObjcClientCodegen
 
 ## Requirements

samples/client/petstore/objc/SwaggerClient/Api/SWGPetApi.m

@@ -86,7 +86,8 @@ NSInteger kSWGPetApiMissingParamErrorCode = 234513;
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -161,12 +162,11 @@ NSInteger kSWGPetApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
-    
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     if (apiKey != nil) {
         headerParams[@"api_key"] = apiKey;
     }
-
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -227,7 +227,8 @@ NSInteger kSWGPetApiMissingParamErrorCode = 234513;
         queryParams[@"status"] = [[SWGQueryParamCollection alloc] initWithValuesAndFormat: status format: @"multi"];
         
     }
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -288,7 +289,8 @@ NSInteger kSWGPetApiMissingParamErrorCode = 234513;
         queryParams[@"tags"] = [[SWGQueryParamCollection alloc] initWithValuesAndFormat: tags format: @"multi"];
         
     }
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -359,7 +361,8 @@ NSInteger kSWGPetApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -416,7 +419,8 @@ NSInteger kSWGPetApiMissingParamErrorCode = 234513;
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -494,7 +498,8 @@ NSInteger kSWGPetApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -577,7 +582,8 @@ NSInteger kSWGPetApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {

samples/client/petstore/objc/SwaggerClient/Api/SWGStoreApi.m

@@ -100,7 +100,8 @@ NSInteger kSWGStoreApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -155,7 +156,8 @@ NSInteger kSWGStoreApiMissingParamErrorCode = 234513;
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -226,7 +228,8 @@ NSInteger kSWGStoreApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -283,7 +286,8 @@ NSInteger kSWGStoreApiMissingParamErrorCode = 234513;
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {

samples/client/petstore/objc/SwaggerClient/Api/SWGUserApi.m

@@ -86,7 +86,8 @@ NSInteger kSWGUserApiMissingParamErrorCode = 234513;
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -144,7 +145,8 @@ NSInteger kSWGUserApiMissingParamErrorCode = 234513;
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -202,7 +204,8 @@ NSInteger kSWGUserApiMissingParamErrorCode = 234513;
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -274,7 +277,8 @@ NSInteger kSWGUserApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -345,7 +349,8 @@ NSInteger kSWGUserApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -411,7 +416,8 @@ NSInteger kSWGUserApiMissingParamErrorCode = 234513;
     if (password != nil) {
         queryParams[@"password"] = password;
     }
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -466,7 +472,8 @@ NSInteger kSWGUserApiMissingParamErrorCode = 234513;
     NSMutableDictionary *pathParams = [[NSMutableDictionary alloc] init];
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {
@@ -540,7 +547,8 @@ NSInteger kSWGUserApiMissingParamErrorCode = 234513;
     }
 
     NSMutableDictionary* queryParams = [[NSMutableDictionary alloc] init];
-    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.defaultHeaders];
+    NSMutableDictionary* headerParams = [NSMutableDictionary dictionaryWithDictionary:self.apiClient.configuration.defaultHeaders];
+    [headerParams addEntriesFromDictionary:self.defaultHeaders];
     // HTTP header `Accept`
     NSString *acceptHeader = [self.apiClient.sanitizer selectHeaderAccept:@[@"application/json", @"application/xml"]];
     if(acceptHeader.length > 0) {

samples/client/petstore/objc/SwaggerClient/Core/SWGApiClient.h

@@ -180,5 +180,12 @@ extern NSString *const SWGResponseObjectErrorKey;
  */
 - (AFSecurityPolicy *) customSecurityPolicy;
 
+/**
+ * SWGConfiguration return sharedConfig
+ *
+ * @return SWGConfiguration
+ */
+- (SWGConfiguration*) configuration;
+
 
 @end

samples/client/petstore/objc/SwaggerClient/Core/SWGApiClient.m

@@ -83,8 +83,7 @@ static NSString * SWG__fileNameForResponse(NSURLResponse *response) {
     reachabilityStatus = status;
 }
 
-- (void)setHeaderValue:(NSString*) value
-                forKey:(NSString*) forKey {
+- (void)setHeaderValue:(NSString*) value forKey:(NSString*) forKey {
     [self.requestSerializer setValue:value forHTTPHeaderField:forKey];
 }
 
@@ -221,8 +220,7 @@ static NSString * SWG__fileNameForResponse(NSURLResponse *response) {
             NSError *augmentedError = [error initWithDomain:error.domain code:error.code userInfo:userInfo];
             completionBlock(nil, augmentedError);
         }
-        SWGConfiguration *config = [SWGConfiguration sharedConfig];
-        NSString *directory = config.tempFolderPath ?: NSTemporaryDirectory();
+        NSString *directory = [self configuration].tempFolderPath ?: NSTemporaryDirectory();
         NSString * filename = SWG__fileNameForResponse(response);
 
         NSString *filepath = [directory stringByAppendingPathComponent:filename];
@@ -442,16 +440,16 @@ static NSString * SWG__fileNameForResponse(NSURLResponse *response) {
                 queryParams:(NSDictionary *__autoreleasing *)querys
            WithAuthSettings:(NSArray *)authSettings {
 
-    if (!authSettings || [authSettings count] == 0) {
+    if ([authSettings count] == 0) {
         return;
     }
 
     NSMutableDictionary *headersWithAuth = [NSMutableDictionary dictionaryWithDictionary:*headers];
     NSMutableDictionary *querysWithAuth = [NSMutableDictionary dictionaryWithDictionary:*querys];
 
-    SWGConfiguration *config = [SWGConfiguration sharedConfig];
+    NSDictionary* configurationAuthSettings = [[self configuration] authSettings];
     for (NSString *auth in authSettings) {
-        NSDictionary *authSetting = [config authSettings][auth];
+        NSDictionary *authSetting = configurationAuthSettings[auth];
         if(!authSetting) { // auth setting is set only if the key is non-empty
             continue;
         }
@@ -472,7 +470,7 @@ static NSString * SWG__fileNameForResponse(NSURLResponse *response) {
 - (AFSecurityPolicy *) customSecurityPolicy {
     AFSecurityPolicy *securityPolicy = [AFSecurityPolicy policyWithPinningMode:AFSSLPinningModeNone];
 
-    SWGConfiguration *config = [SWGConfiguration sharedConfig];
+    SWGConfiguration *config = [self configuration];
 
     if (config.sslCaCert) {
         NSData *certData = [NSData dataWithContentsOfFile:config.sslCaCert];
@@ -490,4 +488,8 @@ static NSString * SWG__fileNameForResponse(NSURLResponse *response) {
     return securityPolicy;
 }
 
+- (SWGConfiguration*) configuration {
+    return [SWGConfiguration sharedConfig];
+}
+
 @end

samples/client/petstore/objc/SwaggerClient/Core/SWGConfiguration.h

@@ -105,8 +105,6 @@
 /**
  * Sets the prefix for API key
  *
- * To remove a apiKeyPrefix for an identifier, just set the apiKeyPrefix to nil.
- *
  * @param apiKeyPrefix API key prefix.
  * @param identifier   API key identifier.
  */
@@ -139,4 +137,29 @@
  */
 - (NSDictionary *) authSettings;
 
+/**
+* Default headers for all services
+*/
+@property (readonly, nonatomic, strong) NSDictionary *defaultHeaders;
+
+/**
+* Removes header from defaultHeaders
+*
+* @param Header name.
+*/
+-(void) removeDefaultHeaderForKey:(NSString*)key;
+
+/**
+* Sets the header for key
+*
+* @param value         Value for header name
+* @param key           Header name
+*/
+-(void) setDefaultHeaderValue:(NSString*) value forKey:(NSString*)key;
+
+/**
+* @param Header key name.
+*/
+-(NSString*) defaultHeaderForKey:(NSString*)key;
+
 @end

samples/client/petstore/objc/SwaggerClient/Core/SWGConfiguration.m

@@ -2,8 +2,9 @@
 
 @interface SWGConfiguration ()
 
-@property (readwrite, nonatomic, strong) NSMutableDictionary *mutableApiKey;
-@property (readwrite, nonatomic, strong) NSMutableDictionary *mutableApiKeyPrefix;
+@property (nonatomic, strong) NSMutableDictionary *mutableDefaultHeaders;
+@property (nonatomic, strong) NSMutableDictionary *mutableApiKey;
+@property (nonatomic, strong) NSMutableDictionary *mutableApiKeyPrefix;
 
 @end
 
@@ -33,6 +34,7 @@
         self.verifySSL = YES;
         self.mutableApiKey = [NSMutableDictionary dictionary];
         self.mutableApiKeyPrefix = [NSMutableDictionary dictionary];
+        self.mutableDefaultHeaders = [NSMutableDictionary dictionary];
         self.logger = [SWGLogger sharedLogger];
     }
     return self;
@@ -132,4 +134,26 @@
     self.logger.enabled = debug;
 }
 
+
+
+- (void)setDefaultHeaderValue:(NSString *)value forKey:(NSString *)key {
+    if(!value) {
+        [self.mutableDefaultHeaders removeObjectForKey:key];
+        return;
+    }
+    self.mutableDefaultHeaders[key] = value;
+}
+
+-(void) removeDefaultHeaderForKey:(NSString*)key {
+    [self.mutableDefaultHeaders removeObjectForKey:key];
+}
+
+- (NSString *)defaultHeaderForKey:(NSString *)key {
+    return self.mutableDefaultHeaders[key];
+}
+
+- (NSDictionary *)defaultHeaders {
+    return [self.mutableDefaultHeaders copy];
+}
+
 @end