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allow echoserver to accept 1 byte G then rest of GET for browsers with CBC hack

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This commit is contained in:
toddouska 2012-01-27 11:55:23 -08:00
parent f5e53de098
commit 8df90735eb
1 changed files with 14 additions and 0 deletions
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14
examples/echoserver/echoserver.c
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@ -135,6 +135,8 @@ THREAD_RETURN CYASSL_THREAD echoserver_test(void* args)
char command[1024];
int echoSz = 0;
int clientfd;
int firstRead = 1;
int gotFirstG = 0;
#ifndef CYASSL_DTLS
SOCKADDR_IN_T client;
@ -165,6 +167,18 @@ THREAD_RETURN CYASSL_THREAD echoserver_test(void* args)
#endif
while ( (echoSz = CyaSSL_read(ssl, command, sizeof(command))) > 0) {
if (firstRead == 1) {
firstRead = 0; /* browser may send 1 byte 'G' to start */
if (echoSz == 1 && command[0] == 'G') {
gotFirstG = 1;
continue;
}
}
else if (gotFirstG == 1 && strncmp(command, "ET /", 4) == 0) {
strncpy(command, "GET", 4);
/* fall through to normal GET */
}
if ( strncmp(command, "quit", 4) == 0) {
printf("client sent quit command: shutting down!\n");