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wolfssl-examples
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Update client-dtls-nonblocking.c 

Moved variables to the top of the function
pull/55/head
abrahamsonn 2017-06-02 13:43:54 -06:00 committed by GitHub
parent fc5f290c8b
commit 29d3878e14
1 changed files with 7 additions and 6 deletions
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13
dtls/client-dtls-nonblocking.c
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@ -50,6 +50,7 @@ enum {
int main (int argc, char** argv) int main (int argc, char** argv)
{ {
/* standard variables used in a dtls client*/
int sockfd = 0; int sockfd = 0;
struct sockaddr_in servAddr; struct sockaddr_in servAddr;
const char* host = argv[1]; const char* host = argv[1];
@ -60,6 +61,11 @@ int main (int argc, char** argv)
char cert_array[] = "../certs/ca-cert.pem"; char cert_array[] = "../certs/ca-cert.pem";
char* certs = cert_array; char* certs = cert_array;
char* srTest = "testing session resume"; char* srTest = "testing session resume";
/* variables used for non-blocking DTLS connect */
int ret = wolfSSL_connect(ssl);
int error = wolfSSL_get_error(ssl, 0);
int nb_sockfd = (int) wolfSSL_get_fd(ssl);
int select_ret;
if (argc != 2) { if (argc != 2) {
printf("usage: udpcli <IP address>\n"); printf("usage: udpcli <IP address>\n");
@ -108,15 +114,10 @@ int main (int argc, char** argv)
/*****************************************************************************/ /*****************************************************************************/
/* Non-blocking code for DTLS connect */ /* Non-blocking code for DTLS connect */
int ret = wolfSSL_connect(ssl);
int error = wolfSSL_get_error(ssl, 0);
int nb_sockfd = (int) wolfSSL_get_fd(ssl);
int select_ret;
while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ || while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ ||
error == SSL_ERROR_WANT_WRITE)) { error == SSL_ERROR_WANT_WRITE)) {
/* Variables to reset each iteration */ /* Variables that will reset upon every iteration */
int currTimeout = 1; int currTimeout = 1;
int nfds = nb_sockfd +1; int nfds = nb_sockfd +1;
int result; int result;