change NoAccessToken to NotConnected

Author: 須藤将史

Demo/StudyplusSDKDemo/StudyplusSDK/SPLStudyplus.m

@@ -113,6 +113,14 @@ - (void)postStudyRecord:(SPLStudyplusRecord *)studyplusRecord
         return;
     }
 
+    if (![self isConnected]) {
+        if ([self.delegate respondsToSelector:@selector(studyplusDidFailToPostStudyRecord:withError:)]) {
+            [self.delegate studyplusDidFailToPostStudyRecord:self withError:[SPLStudyplusError errorFromStudyplusErrorCode:SPLErrorCodeNotConnected]];
+        }
+
+        return;
+    }
+    
     SPLStudyplusAPIRequest *request = [SPLStudyplusAPIRequest
                                        newRequestWithAccessToken:self.accessToken
                                        options:@{

Demo/StudyplusSDKDemo/StudyplusSDK/SPLStudyplusAPIRequest.m

@@ -64,12 +64,7 @@ - (void)postRequestWithPath:(NSString *)path
            requestParameter:(NSDictionary *)requestParameter
                   completed:(void(^)(NSDictionary *response))completed
                      failed:(void(^)(NSError *error))failed
-{
-    if (!self.accessToken || self.accessToken.length == 0) {
-        failed([SPLStudyplusError errorFromStudyplusErrorCode:SPLErrorCodeNoAccessToken]);
-        return;
-    }
-    
+{    
     [self sendRequestWithPath:path
                 requestParams:requestParameter
                     completed:completed

Demo/StudyplusSDKDemo/StudyplusSDK/SPLStudyplusError.h

@@ -31,7 +31,7 @@ typedef NS_ENUM(NSInteger, SPLErrorCode) {
     SPLErrorCodeNetworkUnavailable = 6000,
     SPLErrorCodeServerError = 7000,
     SPLErrorCodePostRecordFailed = 8000,
-    SPLErrorCodeNoAccessToken = 9000,
+    SPLErrorCodeNotConnected = 9000,
     SPLErrorCodeUnknown = 90000
 };
 

Demo/StudyplusSDKDemo/StudyplusSDK/SPLStudyplusError.m

@@ -71,9 +71,9 @@ + (NSError*)errorFromStudyplusErrorCode:(SPLErrorCode)studyplusErrorCode
                          localizedDescription:@"Failed to post study record. (400 bad request)"];
             break;
 
-        case SPLErrorCodeNoAccessToken:
+        case SPLErrorCodeNotConnected:
             error = [SPLStudyplusError errorWithCode:studyplusErrorCode
-                                localizedDescription:@"No access token"];
+                                localizedDescription:@"Not Connected"];
             break;
 
         case SPLErrorCodeUnknown: