fix: deprecation errors following OkHttp upgrade

Author: edeckers

android/src/main/java/io/deckers/blob_courier/send/BlobSender.kt

@@ -59,21 +59,21 @@ class BlobSender(
 
       val response = sendRequestCall.execute()
 
-      val responseBody = response.body()?.string().orEmpty()
+      val responseBody = response.body?.string().orEmpty()
 
       li("Finished unmanaged send")
 
       return Success(
         mapOf(
           "response" to mapOf(
-            "code" to response.code(),
+            "code" to response.code,
             "data" to if (senderParameters.returnResponse) responseBody else "",
-            "headers" to mapHeadersToMap(response.headers())
+            "headers" to mapHeadersToMap(response.headers)
           )
         )
       )
     } catch (e: IOException) {
-      if (sendRequestCall.isCanceled) {
+      if (sendRequestCall.isCanceled()) {
         return Failure(createErrorFromThrowable(ERROR_CANCELED_EXCEPTION, e))
       }
 

android/src/main/java/io/deckers/blob_courier/send/SenderParameterFactory.kt

@@ -32,11 +32,8 @@ import io.deckers.blob_courier.common.maybe
 import io.deckers.blob_courier.common.right
 import io.deckers.blob_courier.common.testKeep
 import io.deckers.blob_courier.common.validationContext
-import io.deckers.blob_courier.upload.FilePayload
-import io.deckers.blob_courier.upload.StringPayload
-import io.deckers.blob_courier.upload.UploaderParameters
-import okhttp3.MediaType
-import okhttp3.MultipartBody
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
 import okhttp3.RequestBody
 import java.net.URL
 
@@ -61,8 +58,8 @@ data class SenderParameters(
 
 fun SenderParameters.toRequestBody(contentResolver: ContentResolver): RequestBody =
   InputStreamRequestBody(
-    mediaType.let(MediaType::parse)
-      ?: MediaType.get(DEFAULT_MIME_TYPE),
+    mediaType.toMediaTypeOrNull()
+      ?: DEFAULT_MIME_TYPE.toMediaType(),
     contentResolver,
     absoluteFilePath
   )