petsc-3.10.5 2019-03-28
Report Typos and Errors

# PetscSocketOpen

handles connected to an open port where someone is waiting.

### Synopsis

    PetscErrorCode  PetscOpenSocket(const char hostname[],int portnum,int *t)

### Input Parameters

| url | - for example www.mcs.anl.gov
| portnum | - for example 80

### Output Paramater

t -the socket number

### Notes

Use close() to close the socket connection

Use read() or PetscHTTPRequest() to read from the socket

### See Also

PetscSocketListen(), PetscSocketEstablish(), PetscHTTPRequest(), PetscHTTPSConnect()

### Level

advanced

### Location

src/sys/classes/viewer/impls/socket/send.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages