Questions tagged [readblock]

10 questions
27
votes
5 answers

How can I tell when I've reached the end of the file when using the ReadBlock method in C#?

I noticed that it will keep returning the same read characters over and over, but I was wondering if there was a more elegant way.
abw333
  • 5,571
  • 12
  • 41
  • 48
15
votes
2 answers

When to use StreamReader.ReadBlock()?

I would like to know of a situation Read(char[],int,int) fails to return all chars requested while ReadBlock() returns all chars as expected (say when StreamReader works with an instance of a FileStream object).
RanC
  • 233
  • 1
  • 2
  • 9
3
votes
2 answers

I/O communication read and writing from client to server program

So I am playing around with the idea of ports and client/server communication. I have a server.c program that can open a port, open a listening descriptor, and upon receiving a connection, fork a child to handle communication with a connecting…
JGc
  • 31
  • 3
2
votes
2 answers

StreamReader ReadBlock hangs on binary files

I've got a little class that accepts a POST from a browser that contains file uploads. I'm using a StreamReader to read it in. I read the header, then when I get to the body, I get the content length and make an array of that size and then…
Joel
  • 16,474
  • 17
  • 72
  • 93
2
votes
1 answer

ArgumentException while reading using readblock streamreader

I am trying to calculate row count from a large file based on presence of a certain character and would like to use StreamReader and ReadBlock - below is my code. protected virtual long CalculateRowCount(FileStream inStream, int bufferSize) …
kulNinja
  • 526
  • 6
  • 14
2
votes
1 answer

Importing files with streamReader.ReadBlock (buffer)

Needed to import a large number of text files and find some research material, particularly for my problem, I decided to post the solution here. I believe it will help someone else. My files are registries of 3,000,000 up. Tried to read line by…
0
votes
1 answer

Reading records from file of Pagesize only

I am a beginner and I have a file having variable sized records; there are two fields per row i.e. one is 7-15 digits key and then followed by space there is a string which is also variable sized for each record. I am trying to read bytes only of…
Basmah
  • 829
  • 3
  • 13
  • 25
0
votes
2 answers

Over TCP communication in C, how can you indicate to stop calling read() for a request without knowing any prior information about the data?

I am currently programming a server in C that communicates over sockets using TCP. The client is supposed to send {filename\n} + {file contents\n} and the server will store that information and then send a response on success. However, we can't be…
tps
  • 1
0
votes
1 answer

Combine one Byte[] to Single Array

i do have an byte array included a range of numbers... t Block and not the rest! How can i have all block 4-8 in Temp[] ??
-1
votes
1 answer

Wordpress - Plugin name?

when adblock working show look like picture image and when adblock doesn't work, show advertisement, thank you!