Wed Jan 4 23:19:38 CST 2017

sockets/client/socketClient.c

@@ -0,0 +1,32 @@
+#include <esp_log.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+#include <lwip/sockets.h>
+#include <string.h>
+
+#include "sdkconfig.h"
+
+static char tag[] = "socketClient";
+
+void socketClient(void *ignore) {
+	ESP_LOGD(tag, "start");
+	int sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+
+	ESP_LOGD(tag, "socket: rc: %d", sock);
+	struct sockaddr_in serverAddress;
+	serverAddress.sin_family = AF_INET;
+	inet_pton(AF_INET, "192.168.1.200", &serverAddress.sin_addr.s_addr);
+	serverAddress.sin_port = htons(9999);
+
+	int rc = connect(sock, (struct sockaddr *)&serverAddress, sizeof(struct sockaddr_in));
+	ESP_LOGD(tag, "connect rc: %d", rc);
+
+	char *data = "Hello world";
+	rc = send(sock, data, strlen(data), 0);
+	ESP_LOGD(tag, "send: rc: %d", rc);
+
+	rc = close(sock);
+	ESP_LOGD(tag, "close: rc: %d", rc);
+
+	vTaskDelete(NULL);
+}