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wolfssl-examples
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Code Issues Releases Wiki Activity

Removed Respond method so that code reads more linearly

pull/54/head
Conner 2017-05-26 15:20:09 -06:00
parent cc5286594d
commit 95461c350f
1 changed files with 21 additions and 26 deletions
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47
psk/server-psk.c
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@ -36,31 +36,6 @@
#define LISTENQ 1024
#define SERV_PORT 11111
/*
* Handles response to client.
*/
int Respond(WOLFSSL* ssl)
{
int n; /* length of string read */
char buf[MAXLINE]; /* string read from client */
char response[] = "I hear ya for shizzle";
memset(buf, 0, MAXLINE);
n = wolfSSL_read(ssl, buf, MAXLINE);
if (n > 0) {
printf("%s\n", buf);
if (wolfSSL_write(ssl, response, strlen(response)) > strlen(response)) {
printf("Fatal error : respond: write error\n");
return 1;
}
}
if (n < 0) {
printf("Fatal error :respond: read error\n");
return 1;
}
return 0;
}
/*
* Identify which psk key to use.
*/
@ -84,10 +59,13 @@ static unsigned int my_psk_server_cb(WOLFSSL* ssl, const char* identity,
int main()
{
int n; /* length of string read */
int listenfd, connfd;
int opt;
struct sockaddr_in cliAddr, servAddr;
char buff[MAXLINE];
char buf[MAXLINE]; /* string read from client */
char response[] = "I hear ya for shizzle";
socklen_t cliLen;
WOLFSSL_CTX* ctx;
@ -160,8 +138,25 @@ int main()
printf("Fatal error : wolfSSL_new error\n");
return 1;
}
/* sets the file descriptor of the socket for the ssl session */
wolfSSL_set_fd(ssl, connfd);
if (Respond(ssl) != 0) {
/* making sure buffered to store data sent from client is emprty */
memset(buf, 0, MAXLINE);
/* reads and displays data sent by client if no errors occur */
n = wolfSSL_read(ssl, buf, MAXLINE);
if (n > 0) {
printf("%s\n", buf);
/* server response */
if (wolfSSL_write(ssl, response, strlen(response)) > strlen(response)) {
printf("Fatal error : respond: write error\n");
return 1;
}
}
if (n < 0) {
printf("Fatal error :respond: read error\n");
return 1;
}