make dabOutput more object-oriented

1 files changed, 48 insertions, 0 deletions

diff --git a/src/dabOutput/dabOutputFifo.cpp b/src/dabOutput/dabOutputFifo.cpp
new file mode 100644
index 0000000..49fc331
--- /dev/null
+++ b/src/dabOutput/dabOutputFifo.cpp
@@ -0,0 +1,48 @@
+#include <cstdio>
+#include <cstring>
+#include <fcntl.h>
+#include <limits.h>
+#include "dabOutput.h"
+
+
+int DabOutputFifo::Write(void* buffer, int size)
+{
+    uint8_t padding[6144];
+
+    switch (this->type_) {
+        case ETI_FILE_TYPE_FRAMED:
+            if (this->nbFrames_ == 0) {
+                uint32_t nbFrames = (uint32_t)-1;
+                // Writing nb frames
+                if (write(this->file_, &nbFrames, 4) == -1)
+                    goto FIFO_WRITE_ERROR;
+            }
+        case ETI_FILE_TYPE_STREAMED:
+            // Writting frame length
+            if (write(this->file_, &size, 2) == -1)
+                goto FIFO_WRITE_ERROR;
+            // Appending data
+            if (write(this->file_, buffer, size) == -1)
+                goto FIFO_WRITE_ERROR;
+            break;
+        case ETI_FILE_TYPE_RAW:
+            // Appending data
+            if (write(this->file_, buffer, size) == -1)
+                goto FIFO_WRITE_ERROR;
+            // Appending padding
+            memset(padding, 0x55, 6144 - size);
+            if (write(this->file_, padding, 6144 - size) == -1)
+                goto FIFO_WRITE_ERROR;
+            break;
+        default:
+            etiLog.printHeader(TcpLog::ERR, "File type is not supported.\n");
+            return -1;
+    }
+
+    return size;
+
+FIFO_WRITE_ERROR:
+    perror("Error while writting to file");
+    return -1;
+}
+