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Subject: NETWORK PROGRAMMING LAB Year : 2010
Class : IV B-Tech C.S.E Semester: First
WEEK 3:
Aim: Implement file transfer using Message Queue form of IPC /* file msgsendQ.c */
# include
# include
# include
# include
# include
# include
struct message
{
long msg_type;
char msg_data[1024];
};
int main(int arc,char*argv[])
{
//message structure
FILE*f;
int x,y,i=0;
char ch;
int key=1234;
int msg_id;
struct message msg_obj1={100,"I"};
//function to put file to message Q
if((f=fopen(argv[1],"r"))==NULL)
perror("\nUnable to open file for reading...");
else
{
while((ch=getc(f))!=EOF)
{
msg_obj1.msg_data[i++]=ch; //writing to msg_data
}
NP Lab Manual , RNEC page: 12