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Added support for SSL

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This commit is contained in:
JCash
2020-08-28 12:43:50 +02:00
parent 0e589290ed
commit 1e6c534609
14 changed files with 124 additions and 4949 deletions
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117
websocket/src/socket.cpp
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@@ -1,107 +1,48 @@
#include "dmsdk/socket.h"
#include <dmsdk/dlib/socket.h>
#include <dmsdk/dlib/sslsocket.h>
#include "websocket.h"
namespace dmWebsocket
{
extern void debugPrintBuffer(const char* s, size_t len);
dmSocket::Result Send(WebsocketConnection* conn, const char* buffer, int length, int* out_sent_bytes)
{
// if (response->m_SSLConnection != 0) {
// int r = 0;
// while( ( r = mbedtls_ssl_write(response->m_SSLConnection, (const uint8_t*) buffer, length) ) < 0 )
// {
// if (r == MBEDTLS_ERR_SSL_WANT_WRITE ||
// r == MBEDTLS_ERR_SSL_WANT_READ) {
// return dmSocket::RESULT_TRY_AGAIN;
// }
int total_sent_bytes = 0;
int sent_bytes = 0;
// if (r < 0) {
// return SSLToSocket(r);
// }
// }
while (total_sent_bytes < length) {
dmSocket::Result r;
// // In order to mimic the http code path, we return the same error number
// if( (r == length) && HasRequestTimedOut(response->m_Client) )
// {
// return dmSocket::RESULT_WOULDBLOCK;
// }
if (conn->m_SSLSocket)
r = dmSSLSocket::Send(conn->m_SSLSocket, buffer + total_sent_bytes, length - total_sent_bytes, &sent_bytes);
else
r = dmSocket::Send(conn->m_Socket, buffer + total_sent_bytes, length - total_sent_bytes, &sent_bytes);
// if (r != length) {
// return SSLToSocket(r);
// }
// return dmSocket::RESULT_OK;
// } else {
int total_sent_bytes = 0;
int sent_bytes = 0;
while (total_sent_bytes < length) {
dmSocket::Result r = dmSocket::Send(conn->m_Socket, buffer + total_sent_bytes, length - total_sent_bytes, &sent_bytes);
debugPrintBuffer(buffer + total_sent_bytes, sent_bytes);
if( r == dmSocket::RESULT_WOULDBLOCK )
{
r = dmSocket::RESULT_TRY_AGAIN;
}
// if( (r == dmSocket::RESULT_OK || r == dmSocket::RESULT_TRY_AGAIN) && HasRequestTimedOut(response->m_Client) )
// {
// r = dmSocket::RESULT_WOULDBLOCK;
// }
if (r == dmSocket::RESULT_TRY_AGAIN)
continue;
if (r != dmSocket::RESULT_OK) {
return r;
}
total_sent_bytes += sent_bytes;
if( r == dmSocket::RESULT_WOULDBLOCK )
{
r = dmSocket::RESULT_TRY_AGAIN;
}
if (out_sent_bytes)
*out_sent_bytes = total_sent_bytes;
return dmSocket::RESULT_OK;
// }
if (r == dmSocket::RESULT_TRY_AGAIN)
continue;
if (r != dmSocket::RESULT_OK) {
return r;
}
total_sent_bytes += sent_bytes;
}
if (out_sent_bytes)
*out_sent_bytes = total_sent_bytes;
return dmSocket::RESULT_OK;
}
dmSocket::Result Receive(WebsocketConnection* conn, void* buffer, int length, int* received_bytes)
{
// if (response->m_SSLConnection != 0) {
// int ret = 0;
// do
// {
// memset(buffer, 0, length);
// ret = mbedtls_ssl_read( response->m_SSLConnection, (unsigned char*)buffer, length-1 );
// if( ret == MBEDTLS_ERR_SSL_WANT_READ ||
// ret == MBEDTLS_ERR_SSL_WANT_WRITE ||
// ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
// {
// continue;
// }
// if (HasRequestTimedOut(response->m_Client)) {
// return dmSocket::RESULT_WOULDBLOCK;
// }
// if( ret <= 0 )
// {
// return SSLToSocket(ret);
// }
// ((uint8_t*)buffer)[ret] = 0;
// *received_bytes = ret;
// return dmSocket::RESULT_OK;
// }
// while( 1 );
// } else {
if (conn->m_SSLSocket)
return dmSSLSocket::Receive(conn->m_SSLSocket, buffer, length, received_bytes);
else
return dmSocket::Receive(conn->m_Socket, buffer, length, received_bytes);
//}
}
} // namespace