From 25f588da631b2ba33081f68ccefa8b4f78944b4c Mon Sep 17 00:00:00 2001
From: xiesubin <xiesubin@xiesubinMBP>
Date: Tue, 29 Jan 2019 17:21:03 +0800
Subject: [PATCH 1/3] fix

---
 ios/RNAliyunOSS+MULTIPARTUPLOAD.m | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ios/RNAliyunOSS+MULTIPARTUPLOAD.m b/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
index aff497f..cd145b1 100644
--- a/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
+++ b/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
@@ -38,7 +38,10 @@ @implementation RNAliyunOSS (MULTIPARTUPLOAD)
  */
 RCT_REMAP_METHOD(multipartUpload, withBucketName:(NSString *)bucketName objectKey:(NSString *)objectKey uploadId:(NSString*)uploadId withFilePath:(NSString*)filePath  options:(NSDictionary*)options resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject){
     __block NSMutableArray * partInfos = [NSMutableArray new];
-    filePath = [NSHomeDirectory() stringByAppendingPathComponent:filePath];
+    if ([filePath rangeOfString:NSHomeDirectory()].location == NSNotFound) {
+        filePath = [NSHomeDirectory() stringByAppendingPathComponent:filePath];
+    }
+    
     //分片上传数量
     int chuckCount = 2;
     //获取文件大小

From f228955e2a6a38801b3f27a4cb3bf0fcd6d862bc Mon Sep 17 00:00:00 2001
From: xiesubin <xiesubin@xiesubinMBP>
Date: Tue, 29 Jan 2019 18:06:38 +0800
Subject: [PATCH 2/3] fix

---
 ios/RNAliyunOSS+MULTIPARTUPLOAD.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ios/RNAliyunOSS+MULTIPARTUPLOAD.m b/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
index cd145b1..2c131ed 100644
--- a/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
+++ b/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
@@ -41,6 +41,7 @@ @implementation RNAliyunOSS (MULTIPARTUPLOAD)
     if ([filePath rangeOfString:NSHomeDirectory()].location == NSNotFound) {
         filePath = [NSHomeDirectory() stringByAppendingPathComponent:filePath];
     }
+    filePath = [filePath stringByReplacingOccurrencesOfString:@"file://" withString:@""];
     
     //分片上传数量
     int chuckCount = 2;

From 89cfe6d0e15a6b2c9662a6d0b55c51cc803d2702 Mon Sep 17 00:00:00 2001
From: xiesubin <xiesubin@xiesubinMBP>
Date: Tue, 29 Jan 2019 19:19:33 +0800
Subject: [PATCH 3/3] fix

---
 ios/RNAliyunOSS+MULTIPARTUPLOAD.m | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/ios/RNAliyunOSS+MULTIPARTUPLOAD.m b/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
index 2c131ed..ac71a6f 100644
--- a/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
+++ b/ios/RNAliyunOSS+MULTIPARTUPLOAD.m
@@ -62,7 +62,15 @@ @implementation RNAliyunOSS (MULTIPARTUPLOAD)
         uploadPart.partNumber = i; // part number start from 1
         NSFileHandle* readHandle = [NSFileHandle fileHandleForReadingAtPath:filePath];
         [readHandle seekToFileOffset:offset * (i -1)];
-        NSData* data = [readHandle readDataOfLength:offset];
+        NSData* data;
+        if (i == chuckCount)
+        {
+            NSUInteger lastLength = offset + fileSize % chuckCount;
+            data = [readHandle readDataOfLength:lastLength];
+        }else
+        {
+            data = [readHandle readDataOfLength:offset];
+        }
         uploadPart.uploadPartData = data;
         OSSTask * uploadPartTask = [self.client uploadPart:uploadPart];
         [uploadPartTask waitUntilFinished];