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roubustness only return 0 from fd service if handled

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Otherwise our app outer loop will think the world is ending

Signed-off-by: Andy Green <andy.green@linaro.org>
This commit is contained in:
Andy Green 2013-01-16 13:40:43 +08:00
parent 03674a655d
commit 040d2efa12
2 changed files with 22 additions and 18 deletions
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20
lib/client.c
View file

@ -63,7 +63,7 @@ int lws_client_socket_service(struct libwebsocket_context *context, struct libwe
libwebsocket_close_and_free_session(context, wsi,
LWS_CLOSE_STATUS_NOSTATUS);
return 1;
return 0;
}
n = recv(wsi->sock, pkt, sizeof pkt, 0);
@ -71,7 +71,7 @@ int lws_client_socket_service(struct libwebsocket_context *context, struct libwe
libwebsocket_close_and_free_session(context, wsi,
LWS_CLOSE_STATUS_NOSTATUS);
lwsl_err("ERROR reading from proxy socket\n");
return 1;
return 0;
}
pkt[13] = '\0';
@ -79,7 +79,7 @@ int lws_client_socket_service(struct libwebsocket_context *context, struct libwe
libwebsocket_close_and_free_session(context, wsi,
LWS_CLOSE_STATUS_NOSTATUS);
lwsl_err("ERROR from proxy: %s\n", pkt);
return 1;
return 0;
}
/* clear his proxy connection timeout */
@ -171,15 +171,19 @@ int lws_client_socket_service(struct libwebsocket_context *context, struct libwe
"look good %d\n", n);
libwebsocket_close_and_free_session(context,
wsi, LWS_CLOSE_STATUS_NOSTATUS);
return 1;
return 0;
}
} else
wsi->ssl = NULL;
#endif
p = libwebsockets_generate_client_handshake(context, wsi, p);
if (p == NULL)
return 1;
if (p == NULL) {
lwsl_err("Failed to generate handshake for client, closing it\n");
libwebsocket_close_and_free_session(context, wsi,
LWS_CLOSE_STATUS_NOSTATUS);
return 0;
}
/* send our request to the server */
@ -194,7 +198,7 @@ int lws_client_socket_service(struct libwebsocket_context *context, struct libwe
lwsl_debug("ERROR writing to client socket\n");
libwebsocket_close_and_free_session(context, wsi,
LWS_CLOSE_STATUS_NOSTATUS);
return 1;
return 0;
}
wsi->parser_state = WSI_TOKEN_NAME_PART;
@ -271,7 +275,7 @@ bail3:
free(wsi->c_protocol);
libwebsocket_close_and_free_session(context, wsi,
LWS_CLOSE_STATUS_NOSTATUS);
return 1;
return 0;
case LWS_CONNMODE_WS_CLIENT_WAITING_EXTENSION_CONNECT:
lwsl_ext("LWS_CONNMODE_WS_CLIENT_WAITING_EXTENSION_CONNECT\n");

20
lib/libwebsockets.c
View file

@ -868,7 +868,7 @@ libwebsocket_service_fd(struct libwebsocket_context *context,
if (errno != EINTR && errno != EAGAIN)
libwebsocket_close_and_free_session(context,
wsi, LWS_CLOSE_STATUS_NOSTATUS);
return 1;
return 0;
}
if (!len) {
libwebsocket_close_and_free_session(context, wsi,
@ -879,7 +879,7 @@ libwebsocket_service_fd(struct libwebsocket_context *context,
n = libwebsocket_read(context, wsi, buf, len);
if (n < 0)
/* we closed wsi */
return 1;
return 0;
}
/* this handles POLLOUT for http serving fragments */
@ -1035,7 +1035,7 @@ libwebsocket_service_fd(struct libwebsocket_context *context,
&clilen);
if (accept_fd < 0) {
lwsl_warn("ERROR on accept %d\n", accept_fd);
return -1;
return 0;
}
if (context->fds_count >= MAX_CLIENTS) {
@ -1089,7 +1089,7 @@ bail_prox_listener:
libwebsocket_close_and_free_session(context, wsi,
LWS_CLOSE_STATUS_NORMAL);
return 1;
return 0;
}
/*
@ -1102,7 +1102,7 @@ bail_prox_listener:
pollfd) < 0) {
libwebsocket_close_and_free_session(
context, wsi, LWS_CLOSE_STATUS_NORMAL);
return 1;
return 0;
}
/* any incoming data ready? */
@ -1172,7 +1172,7 @@ bail_prox_listener:
libwebsocket_close_and_free_session(context, wsi,
LWS_CLOSE_STATUS_NOSTATUS);
return 1;
return 0;
}
/* the guy requested a callback when it was OK to write */
@ -1183,7 +1183,7 @@ bail_prox_listener:
pollfd) < 0) {
libwebsocket_close_and_free_session(
context, wsi, LWS_CLOSE_STATUS_NORMAL);
return 1;
return 0;
}
@ -1207,7 +1207,7 @@ read_pending:
if (errno != EINTR && errno != EAGAIN)
libwebsocket_close_and_free_session(context,
wsi, LWS_CLOSE_STATUS_NOSTATUS);
return 1;
return 0;
}
if (!eff_buf.token_len) {
libwebsocket_close_and_free_session(context, wsi,
@ -1246,7 +1246,7 @@ read_pending:
libwebsocket_close_and_free_session(
context, wsi,
LWS_CLOSE_STATUS_NOSTATUS);
return 1;
return 0;
}
if (m)
more = 1;
@ -1260,7 +1260,7 @@ read_pending:
eff_buf.token_len);
if (n < 0)
/* we closed wsi */
return 1;
return 0;
}
eff_buf.token = NULL;