From f2bb9fd6d433440f49dcea9d47f519d23388847f Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Mon, 4 Jun 2012 17:21:32 +0200 Subject: Add version string to handshake --- src/handshake.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) (limited to 'src/handshake.c') diff --git a/src/handshake.c b/src/handshake.c index eb33f4f..393fad4 100644 --- a/src/handshake.c +++ b/src/handshake.c @@ -46,6 +46,7 @@ static const char const *RECORD_TYPES[RECORD_MAX] = { "(protocol specific 5)", "MTU", "method name", + "version name", }; static const char const *REPLY_TYPES[REPLY_MAX] = { @@ -61,11 +62,13 @@ static const char const *REPLY_TYPES[REPLY_MAX] = { fastd_buffer fastd_handshake_new_init(fastd_context *ctx, size_t tail_space) { size_t protocol_len = strlen(ctx->conf->protocol->name); size_t method_len = strlen(ctx->conf->method->name); + size_t version_len = strlen(FASTD_VERSION); fastd_buffer buffer = fastd_buffer_alloc(sizeof(fastd_packet), 0, 2*5 + /* handshake type, mode */ 6 + /* MTU */ 4+protocol_len + /* protocol name */ 4+method_len + /* method name */ + 4+version_len + /* version name */ tail_space ); fastd_packet *request = buffer.data; @@ -79,20 +82,23 @@ fastd_buffer fastd_handshake_new_init(fastd_context *ctx, size_t tail_space) { fastd_handshake_add(ctx, &buffer, RECORD_PROTOCOL_NAME, protocol_len, ctx->conf->protocol->name); fastd_handshake_add(ctx, &buffer, RECORD_METHOD_NAME, method_len, ctx->conf->method->name); + fastd_handshake_add(ctx, &buffer, RECORD_VERSION_NAME, version_len, FASTD_VERSION); return buffer; } fastd_buffer fastd_handshake_new_reply(fastd_context *ctx, const fastd_handshake *handshake, size_t tail_space) { bool first = (AS_UINT8(handshake->records[RECORD_HANDSHAKE_TYPE]) == 1); - size_t mtu_size = 0; + size_t version_len = strlen(FASTD_VERSION); + size_t extra_size = 0; if (first) - mtu_size = 6; + extra_size = 6 + /* MTU */ + 4+version_len; /* version name */ fastd_buffer buffer = fastd_buffer_alloc(sizeof(fastd_packet), 0, 2*5 + /* handshake type, reply code */ - mtu_size + + extra_size + tail_space ); fastd_packet *request = buffer.data; @@ -103,8 +109,10 @@ fastd_buffer fastd_handshake_new_reply(fastd_context *ctx, const fastd_handshake fastd_handshake_add_uint8(ctx, &buffer, RECORD_HANDSHAKE_TYPE, AS_UINT8(handshake->records[RECORD_HANDSHAKE_TYPE])+1); fastd_handshake_add_uint8(ctx, &buffer, RECORD_REPLY_CODE, 0); - if (first) + if (first) { fastd_handshake_add_uint16(ctx, &buffer, RECORD_MTU, ctx->conf->mtu); + fastd_handshake_add(ctx, &buffer, RECORD_VERSION_NAME, version_len, FASTD_VERSION); + } return buffer; } -- cgit v1.2.3