This is unfinished work implemeting out-of-UFO network serversHEADmaster

1 files changed, 95 insertions, 0 deletions

diff --git a/src/roof-thread.c b/src/roof-thread.c
new file mode 100644
index 0000000..570300f
--- /dev/null
+++ b/src/roof-thread.c
@@ -0,0 +1,95 @@
+#include <stdio.h>
+
+#include "roof.h"
+#include "roof-thread.h"
+
+
+RoofThreadContext *roof_thread_context_new(RoofConfig *cfg, Roof *roof, guint from, guint to, GError **error) {
+    GError *gerr = NULL;
+
+    RoofThreadContext *rdt = (RoofThreadContext*)calloc(1, sizeof(RoofThreadContext));
+    if (!rdt) roof_new_error(error, "Can't allocate RoofThreadContext");
+
+    rdt->cfg = cfg;
+    rdt->rdi = rdi;
+
+    return rdt;
+
+}
+
+void roof_thread_context_free(RoofThreadContext *rdt) {
+    if (rdt) {
+        free(rdt);
+    }
+}
+
+
+int roof_thread_read_socket(Roof *
+
+int  roof_thread_read(HWThread thr, void *hwctx, int id, void *data) {
+    Roof *ctx = (Roof*)data;
+
+    RoofConfig *cfg = ctx->cfg;
+    RoofThreadContext *rdt = ctx->rdt[id];
+
+    guint dataset_dims[2] = { cfg->fan_bins * cfg->bit_depth / 8, cfg->fan_projections };
+    guint fragment_dims[2] = { cfg->channels_per_module * cfg->bit_depth / 8, ????cfg->payload_size / buffer->fragment_dims[0] };
+
+    packet_id
+    fragment_id = 
+
+    for (guint stream_id = from; stream_id < to; stream_id++) {
+
+        uint8_t *rdbuf;
+	guint packets = priv->rdi[stream_id]->read(priv->rdi[stream_id], &rdbuf, &gerr);
+	if (gerr) roof_print_error(gerr);
+
+        for (guint i = 0; i < packets; i++) {
+	    guint64 packet_id = 0;
+
+        	    // Otherwise considered consecutive and handled by the buffer
+	    if (cfg->header_size >= sizeof(RoofPacketHeader)) {
+        	RoofPacketHeader *pheader = ROOF_PACKET_HEADER(fragment); 
+        	packet_id = be64toh(pheader->packet_id) + 1;
+	    } else {
+                // FIXME: consider consecutive
+                //fragment_id = ++buffer->stream_fragment[stream_id];
+            }
+
+                // FIXME: packet may contain fragments for multiple datasets
+            fragment_id = packet_id * fragments_per_packet;
+            guint64 dataset_id = (packet_id - 1) / cfg->fragments_per_stream;
+            guint64 fragment_id = (packet_id - 1) % cfg->fragments_per_stream;
+
+                // FIXME: verify that packet is consecutive
+            // if
+
+                // Drop packets of already skipped datasets
+            if (dataset_id < priv->current_id) 
+                continue;
+
+                // FIXME: stop processing and return....
+            if (dataset_id < priv->current_id)
+
+	    uint8_t *fragment_buffer = dataset_buffer + 
+		stream_id * fragment_dims[0] +					// x-coordinate
+		(fragment_id * fragment_dims[1]) * dataset_dims[0];	// y-coordinate
+
+	for (guint i = 0; i < buffer->fragment_dims[1]; ++i) {
+	    memcpy(fragment_buffer + i * buffer->dataset_dims[0], (uint8_t*)fragment + i * buffer->fragment_dims[0], buffer->fragment_dims[0]);
+
+
+//    buffer->last_id[stream_id] = dataset_id;
+
+		ready |= roof_buffer_set_fragment(buf, sid, packet_id, fragment, &gerr);
+		if (gerr) roof_print_error(gerr);
+
+		fragment += cfg->max_packet_size;
+            
+
+        }
+
+    }
+
+}
+