Add support for sending 'raw' requests on iOS too

plugin.xml

@@ -31,6 +31,7 @@
       </feature>
     </config-file>
     <header-file src="src/ios/CordovaHttpPlugin.h"/>
+    <header-file src="src/ios/BinaryRequestSerializer.h"/>
     <header-file src="src/ios/BinaryResponseSerializer.h"/>
     <header-file src="src/ios/TextResponseSerializer.h"/>
     <header-file src="src/ios/TextRequestSerializer.h"/>
@@ -43,6 +44,7 @@
     <header-file src="src/ios/AFNetworking/AFURLSessionManager.h"/>
     <header-file src="src/ios/SDNetworkActivityIndicator/SDNetworkActivityIndicator.h"/>
     <source-file src="src/ios/CordovaHttpPlugin.m"/>
+    <source-file src="src/ios/BinaryRequestSerializer.m"/>
     <source-file src="src/ios/BinaryResponseSerializer.m"/>
     <source-file src="src/ios/TextResponseSerializer.m"/>
     <source-file src="src/ios/TextRequestSerializer.m"/>

src/ios/BinaryRequestSerializer.h

@@ -0,0 +1,8 @@
+#import <Foundation/Foundation.h>
+#import "AFURLRequestSerialization.h"
+
+@interface BinaryRequestSerializer : AFHTTPRequestSerializer
+
++ (instancetype)serializer;
+
+@end

src/ios/BinaryRequestSerializer.m

@@ -0,0 +1,49 @@
+#import "BinaryRequestSerializer.h"
+
+@implementation BinaryRequestSerializer
+
++ (instancetype)serializer
+{
+    BinaryRequestSerializer *serializer = [[self alloc] init];
+    return serializer;
+}
+
+#pragma mark - AFURLRequestSerialization
+
+- (NSURLRequest *)requestBySerializingRequest:(NSURLRequest *)request
+                               withParameters:(id)parameters
+                                        error:(NSError *__autoreleasing *)error
+{
+    NSParameterAssert(request);
+
+    if ([self.HTTPMethodsEncodingParametersInURI containsObject:[[request HTTPMethod] uppercaseString]]) {
+        return [super requestBySerializingRequest:request withParameters:parameters error:error];
+    }
+
+    NSMutableURLRequest *mutableRequest = [request mutableCopy];
+
+    [self.HTTPRequestHeaders enumerateKeysAndObjectsUsingBlock:^(id field, id value, BOOL * __unused stop) {
+        if (![request valueForHTTPHeaderField:field]) {
+            [mutableRequest setValue:value forHTTPHeaderField:field];
+        }
+    }];
+
+    if (parameters) {
+        [mutableRequest setHTTPBody: parameters];
+    }
+
+    return mutableRequest;
+}
+
+#pragma mark - NSSecureCoding
+
+- (instancetype)initWithCoder:(NSCoder *)decoder {
+    self = [super initWithCoder:decoder];
+    if (!self) {
+        return nil;
+    }
+
+    return self;
+}
+
+@end

src/ios/CordovaHttpPlugin.m

@@ -1,5 +1,6 @@
 #import "CordovaHttpPlugin.h"
 #import "CDVFile.h"
+#import "BinaryRequestSerializer.h"
 #import "BinaryResponseSerializer.h"
 #import "TextResponseSerializer.h"
 #import "TextRequestSerializer.h"
@@ -31,6 +32,8 @@
         manager.requestSerializer = [AFJSONRequestSerializer serializer];
     } else if ([serializerName isEqualToString:@"utf8"]) {
         manager.requestSerializer = [TextRequestSerializer serializer];
+    } else if ([serializerName isEqualToString:@"raw"]) {
+        manager.requestSerializer = [BinaryRequestSerializer serializer];
     } else {
         manager.requestSerializer = [AFHTTPRequestSerializer serializer];
     }