1 files changed, 54 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/app-framework/connection/native/linux/conn_tcp.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/app-framework/connection/native/linux/conn_tcp.c
new file mode 100644
index 000000000..054eb59fd
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/app-framework/connection/native/linux/conn_tcp.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "conn_tcp.h"
+
+#include <sys/socket.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+int
+tcp_open(char *address, uint16 port)
+{
+    int sock, ret;
+    struct sockaddr_in servaddr;
+
+    memset(&servaddr, 0, sizeof(servaddr));
+    servaddr.sin_family = AF_INET;
+    servaddr.sin_addr.s_addr = inet_addr(address);
+    servaddr.sin_port = htons(port);
+
+    sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+    if (sock == -1)
+        return -1;
+
+    ret = connect(sock, (struct sockaddr *)&servaddr, sizeof(servaddr));
+    if (ret == -1) {
+        close(sock);
+        return -1;
+    }
+
+    /* Put the socket in non-blocking mode */
+    if (fcntl(sock, F_SETFL, fcntl(sock, F_GETFL) | O_NONBLOCK) < 0) {
+        close(sock);
+        return -1;
+    }
+
+    return sock;
+}
+
+int
+tcp_send(int sock, const char *data, int size)
+{
+    return send(sock, data, size, 0);
+}
+
+int
+tcp_recv(int sock, char *buffer, int buf_size)
+{
+    return recv(sock, buffer, buf_size, 0);
+}