commit 1e750f25009721ff183483fad831b79ee9de8ed1 Merge: f949fac afdc2d8 Author: George Kadianakis desnacked@gmail.com Date: Thu Jun 9 15:44:12 2011 +0200
Merge branch 'bug3204' into bug3204_actual_merge
Conflicts: src/main.c src/protocol.c src/protocol.h src/protocols/dummy.c src/socks.h src/test/unittest_obfs2.c
src/main.c | 300 +++++++++++++++++++++++++++++++++------------ src/network.c | 75 +++-------- src/network.h | 15 ++- src/protocol.c | 88 +++++++++---- src/protocol.h | 45 ++++--- src/protocols/dummy.c | 70 ++++++++++- src/protocols/dummy.h | 5 +- src/protocols/obfs2.c | 175 ++++++++++++++++++++++++-- src/protocols/obfs2.h | 5 +- src/test/unittest_obfs2.c | 158 ++++++++++++------------ src/test/unittest_socks.c | 2 +- 11 files changed, 654 insertions(+), 284 deletions(-)
diff --cc src/protocol.c index bcd5330,57c0c23..32d8d0d --- a/src/protocol.c +++ b/src/protocol.c @@@ -72,7 -80,10 +80,10 @@@ proto_send(struct protocol_t *proto, vo return -1; }
+ /** + This function is responsible for receiving protocol data. + */ -int +enum recv_ret proto_recv(struct protocol_t *proto, void *source, void *dest) { assert(proto); if (proto->vtable->recv) diff --cc src/protocol.h index 4a17c73,0a7c452..69ea4aa --- a/src/protocol.h +++ b/src/protocol.h @@@ -39,6 -44,15 +44,15 @@@ struct protocol_t */ void *state; }; + int set_up_protocol(int n_options, char **options, + struct protocol_params_t *params); + struct protocol_t *proto_new(struct protocol_params_t *params); + void proto_destroy(struct protocol_t *proto); + int proto_handshake(struct protocol_t *proto, void *buf); + int proto_send(struct protocol_t *proto, void *source, void *dest); -int proto_recv(struct protocol_t *proto, void *source, void *dest); ++enum recv_ret proto_recv(struct protocol_t *proto, void *source, void *dest); + + void proto_params_free(protocol_params_t *params);
typedef struct protocol_vtable { diff --cc src/protocols/dummy.c index 68bd7a1,2a24b56..5f6b8eb --- a/src/protocols/dummy.c +++ b/src/protocols/dummy.c @@@ -9,14 -9,16 +9,16 @@@ #include <event2/buffer.h>
#include "dummy.h" + #include "../network.h" #include "../util.h" #include "../protocol.h" - +#include "../network.h"
static int dummy_send(void *nothing, - struct evbuffer *source, struct evbuffer *dest); -static int dummy_recv(void *nothing, struct evbuffer *source, - struct evbuffer *dest); + struct evbuffer *source, struct evbuffer *dest); +static enum recv_ret dummy_recv(void *nothing, struct evbuffer *source, + struct evbuffer *dest); + static void usage(void);
static protocol_vtable *vtable=NULL;
diff --cc src/protocols/obfs2.c index c93db0e,5e91b5c..d886594 --- a/src/protocols/obfs2.c +++ b/src/protocols/obfs2.c @@@ -17,9 -17,9 +17,10 @@@
#include "obfs2_crypt.h" #include "obfs2.h" + #include "../network.h" #include "../util.h" #include "../protocol.h" +#include "../network.h"
static void obfs2_state_free(void *state); static int obfs2_send_initial_message(void *state, struct evbuffer *buf); @@@ -441,14 -575,12 +585,17 @@@ obfs2_recv(void *s, struct evbuffer *so
dbg(("Processing %d bytes data onto destination buffer\n", (int) evbuffer_get_length(source))); - return crypt_and_transmit(state->recv_crypto, source, dest); + crypt_and_transmit(state->recv_crypto, source, dest); + + if (r != RECV_SEND_PENDING) + r = RECV_GOOD; + + return r; }
+ /** + Frees obfs2 state 's' + */ static void obfs2_state_free(void *s) {