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Questions tagged [binaryreader]

In .net is a class used to read binary values. In general, it is a class or a program to read and manipulate binary data.

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Port BinaryReader to IEnumerator?

I have a method that reads a variable number of bytes from an IEnumerable, and stops when it finds a certain flag. Is there an easy and efficient way to adapt a BinaryReader and make the method read only the necessary amount of bytes? P.S. It…
Shimmy Weitzhandler
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BinaryReader and while statement operators

This is not my code. I am supposed to figure out what is going on. The line of the while statement is where I am confused. Is all its trying to say is read until end of file. I don't understand how it would evaluate to some integer for comparison.…
Josh Davis
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Use a BinaryReader on a MemoryStream in C#

I'm using a memory reader to read a file and put it in a MemoryStream. The MemoryStream is populated, and I'm trying to read with the BinaryReader because the endianness of the file change, so I use a Binary reader that can detect the…
Arimhan
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Read binary data (image) from separated file

I have a file which has records for employees data and images. Each record for one employee and his data, his image, and his wife image. I can't change the file structure There are separators between text data and images. Here a sample of one…
404_File_Not_Found
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Writing to MemoryStream from BinaryReader

i am having an issue when trying to read saved List from binary file back to a List. the file is encrypted, without encryption i had no problem. writing method: private void WriteEncodedFile(FileStream fileStream, MemoryStream memoryStream) { …
TTomer
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Read dictionary from dat file

I wrote Dictionary to dat file , my Dictionary look like: Dictionary> Now my problem is to read from file the Dictionary ,I tried to use BinaryReader and StreamReader but my Dictionary is still null. My write…
user2915374
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Cannot implicitly convert type 'int' to LittleEndian ByteOrder

I have a problem with my function for loading RAW images. I don't understand the reason for the error. It shows me this error: Cannot implicitly convert type 'int' to 'Digital_Native_Image.DNI_Image.Byteorder' public void load_DNI(string…
user2827482
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Unable to read beyond the end of the stream is caused when use readbinary

I am trying to send a value by socket .So i have two parts in my project Client and server . The client sends a value to server using this code : NetworkStream networkStream = socketForServer.GetStream(); System.IO.BinaryWriter…
Ehsan Akbar
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Send a value by socket and read the value by reader.ReadInt32() changes value

I am trying to send a value by socket .So i have two parts in my project Client and server . The client sends a value to server using this code : System.IO.BinaryWriter binaryWriter = new System.IO.BinaryWriter(networkStream); …
Ehsan Akbar
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Byte[stream.length] - out of memory exception, best way to solve?

i am trying to read the stream of bytes from a file. However when I try to read the bytes I get a The function evaluation was disabled because of an out of memory exception Quite straightforward. However, what is the best way of getting around…
user3428422
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C# Binary Reader

I'm making an encryption program and need to save the encrypted password to a file using the binary reader and writer. When i try and read the data out all I get is a number. What did I do wrong? public static string readData(string fileName) …
user3453481
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Fastest way to read and process pdf file in c#

I am reading pdf file into array of bytes using BinaryReader..as byte[] filecontent ; BinaryReader binReader = new BinaryReader(File.Open(FileName, FileMode.Open, FileAccess.Read)); binReader.BaseStream.Position = 0; filecontent =…
user2868111
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How to read UInt32 numbers of bytes with binary reader?

I need my code to do something like this - Somewhere in the code num gets a value and after that i want to read from file EXACTLY as bytes is the number num. For example: If num is 39382 i need to read 39382 bytes and place them into byte[]…
Georgi
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System.IO - Does BinaryReader/Writer read/write exactly what a file contains? (abstract concept)

I'm relatively new to C# and am attempting to adapt a text encryption algorithm I designed in wxMaxima into a Binary encryption program in C# using Visual Studio forms. Because I am new to reading/writing binary files, I am lacking in knowledge…
ThisHandleNotInUse
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How can you read for a specific value from a binary file starting from the end of the file?

I am trying to figure out how to actually (appropriately) read for the PDF trailer Byte_offset_of_last_cross-reference_section from a PDF file. According to the PDF 1.7 (ISO 32000-1:2008) specification, the file structure is designed in a way that…
myermian
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