X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=formats%2Flttng-live%2Flttng-live-comm.c;h=ec0a0123ecda35c7f3a19fe4c0f89e73285b048c;hp=bcbb06aa2e0344c4baa5504a7a66964705951913;hb=21fe3eb3b83998d6fad94f7ec346d57593afe8c1;hpb=4e58c7d3a75d70c46186e33680cc16533430c6a9 diff --git a/formats/lttng-live/lttng-live-comm.c b/formats/lttng-live/lttng-live-comm.c index bcbb06aa..ec0a0123 100644 --- a/formats/lttng-live/lttng-live-comm.c +++ b/formats/lttng-live/lttng-live-comm.c @@ -506,18 +506,22 @@ int lttng_live_attach_session(struct lttng_live_ctx *ctx, uint64_t id) ret = 0; goto end; } - printf_verbose("Waiting for %" PRIu64 " streams:\n", - ctx->session->stream_count); - ctx->session->streams = g_new0(struct lttng_live_viewer_stream, - ctx->session->stream_count); + printf_verbose("Waiting for %d streams:\n", + be32toh(rp.streams_count)); for (i = 0; i < be32toh(rp.streams_count); i++) { - ret_len = lttng_live_recv(ctx->control_sock, &stream, sizeof(stream)); + struct lttng_live_viewer_stream *lvstream; + + lvstream = g_new0(struct lttng_live_viewer_stream, 1); + ret_len = lttng_live_recv(ctx->control_sock, &stream, + sizeof(stream)); if (ret_len == 0) { fprintf(stderr, "[error] Remote side has closed connection\n"); + g_free(lvstream); goto error; } if (ret_len < 0) { perror("[error] Error receiving stream"); + g_free(lvstream); goto error; } assert(ret_len == sizeof(stream)); @@ -527,21 +531,23 @@ int lttng_live_attach_session(struct lttng_live_ctx *ctx, uint64_t id) printf_verbose(" stream %" PRIu64 " : %s/%s\n", be64toh(stream.id), stream.path_name, stream.channel_name); - ctx->session->streams[i].id = be64toh(stream.id); - ctx->session->streams[i].session = ctx->session; + lvstream->id = be64toh(stream.id); + lvstream->session = ctx->session; - ctx->session->streams[i].mmap_size = 0; - ctx->session->streams[i].ctf_stream_id = -1ULL; + lvstream->mmap_size = 0; + lvstream->ctf_stream_id = -1ULL; if (be32toh(stream.metadata_flag)) { - ctx->session->streams[i].metadata_flag = 1; + lvstream->metadata_flag = 1; } - ret = lttng_live_ctf_trace_assign(&ctx->session->streams[i], + ret = lttng_live_ctf_trace_assign(lvstream, be64toh(stream.ctf_trace_id)); if (ret < 0) { + g_free(lvstream); goto error; } - + bt_list_add(&lvstream->stream_node, + &ctx->session->stream_list); } ret = 0; end: @@ -1089,6 +1095,7 @@ retry: goto retry; case LTTNG_VIEWER_INDEX_HUP: printf_verbose("get_next_index: stream hung up\n"); + /* TODO: remove stream from session list and trace ptr array */ viewer_stream->id = -1ULL; index->offset = EOF; ctx->session->stream_count--; @@ -1646,18 +1653,22 @@ int lttng_live_get_new_streams(struct lttng_live_ctx *ctx, uint64_t id) ret = 0; goto end; } - printf_verbose("Waiting for %" PRIu64 " streams:\n", - ctx->session->stream_count); - ctx->session->streams = g_new0(struct lttng_live_viewer_stream, - ctx->session->stream_count); + printf_verbose("Waiting for %d streams:\n", stream_count); + for (i = 0; i < stream_count; i++) { - ret_len = lttng_live_recv(ctx->control_sock, &stream, sizeof(stream)); + struct lttng_live_viewer_stream *lvstream; + + lvstream = g_new0(struct lttng_live_viewer_stream, 1); + ret_len = lttng_live_recv(ctx->control_sock, &stream, + sizeof(stream)); if (ret_len == 0) { fprintf(stderr, "[error] Remote side has closed connection\n"); + g_free(lvstream); goto error; } if (ret_len < 0) { perror("[error] Error receiving stream"); + g_free(lvstream); goto error; } assert(ret_len == sizeof(stream)); @@ -1667,22 +1678,24 @@ int lttng_live_get_new_streams(struct lttng_live_ctx *ctx, uint64_t id) printf_verbose(" stream %" PRIu64 " : %s/%s\n", be64toh(stream.id), stream.path_name, stream.channel_name); - ctx->session->streams[i].id = be64toh(stream.id); - ctx->session->streams[i].session = ctx->session; + lvstream->id = be64toh(stream.id); + lvstream->session = ctx->session; - ctx->session->streams[i].mmap_size = 0; - ctx->session->streams[i].ctf_stream_id = -1ULL; + lvstream->mmap_size = 0; + lvstream->ctf_stream_id = -1ULL; if (be32toh(stream.metadata_flag)) { - ctx->session->streams[i].metadata_flag = 1; + lvstream->metadata_flag = 1; } - ret = lttng_live_ctf_trace_assign(&ctx->session->streams[i], + ret = lttng_live_ctf_trace_assign(lvstream, be64toh(stream.ctf_trace_id)); if (ret < 0) { + g_free(lvstream); goto error; } nb_streams++; - + bt_list_add(&lvstream->stream_node, + &ctx->session->stream_list); } ret = nb_streams; end: