Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

sdk/app/http/httpfile_client_demo/httpfile_client_demo.c

@@ -0,0 +1,153 @@
+// Copyright (c) 2021 Cesanta Software Limited
+// All rights reserved
+//
+// Example HTTP client. Connect to `s_url`, send request, wait for a response,
+// print the response and exit.
+// You can change `s_url` from the command line by executing: ./example YOUR_URL
+//
+// To enable SSL/TLS, make SSL=OPENSSL or make SSL=MBEDTLS
+
+#include "sys_config.h"
+#include "typesdef.h"
+#include "list.h"
+#include "dev.h"
+#include "devid.h"
+#include "osal/string.h"
+#include "osal/semaphore.h"
+#include "osal/mutex.h"
+#include "osal/irq.h"
+#include "osal/work.h"
+#include "osal/sleep.h"
+#include "osal/timer.h"
+#include "hal/gpio.h"
+#include "lib/common/common.h"
+#include "lib/common/sysevt.h"
+#include "lib/syscfg/syscfg.h"
+#include <string.h>
+#if  HTTPFILE_CLIENT
+#include "mongoose.h"
+#include "httpfile_client_demo.h"
+// The very first web page in history. You can replace it from command line
+static const char *s_url = "http://192.168.1.100/2.txt";
+static const char *s_post_data = NULL;      // POST data
+static const uint64_t s_timeout_ms = 1500;  // Connect timeout in milliseconds
+
+static struct mg_str *get_header_value(struct mg_http_message *hm,const char *name);
+
+// Print HTTP response and signal that we're done
+static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
+  if (ev == MG_EV_OPEN) {
+    // Connection created. Store connect expiration time in c->data
+    *(uint64_t *) c->data = mg_millis() + s_timeout_ms;
+  } else if (ev == MG_EV_POLL) {
+    if (mg_millis() > *(uint64_t *) c->data &&
+        (c->is_connecting || c->is_resolving)) {
+      mg_error(c, "Connect timeout");
+    }
+  } else if (ev == MG_EV_CONNECT) {
+    // Connected to server. Extract host name from URL
+    struct mg_str host = mg_url_host(s_url);
+
+    // If s_url is https://, tell client connection to use TLS
+    if (mg_url_is_ssl(s_url)) {
+      struct mg_tls_opts opts = {
+        //.ca = s_ca,
+        .srvname = host
+       };
+      mg_tls_init(c, &opts);
+    }
+
+    // Send request
+    int content_length = s_post_data ? strlen(s_post_data) : 0;
+    mg_printf(c,
+              "%s %s HTTP/1.0\r\n"
+              "Host: %.*s\r\n"
+              "Content-Type: octet-stream\r\n"
+              "Content-Length: %d\r\n"
+              "\r\n",
+              s_post_data ? "POST" : "GET", mg_url_uri(s_url), (int) host.len,
+              host.ptr, content_length);
+    mg_send(c, s_post_data, content_length);
+  } /**/ else if (ev == MG_EV_HTTP_CHUNK) {
+    //size_t len;
+    //char *data;
+    struct mg_http_message *hm = (struct mg_http_message *) ev_data;
+    //fwrite(hm->chunk.ptr, 1, hm->chunk.len, stdout);
+    //MG_INFO(("hm->chunk.len %d  %.*s\r\n", (int)hm->chunk.len, (int) hm->chunk.len, hm->chunk.ptr));
+    mg_file_write(&mg_fs_fat, HTTP_DIR"/6.txt", hm->chunk.ptr, hm->chunk.len);
+    mg_http_delete_chunk(c, hm);
+    //data =  mg_file_read(&mg_fs_fat,HTTP_DIR"/2.txt",&len);
+    //MG_INFO(("mg_file_read length is %d\r\n",len));
+    if (hm->chunk.len == 0) *(bool *) fn_data = true;  // Last chunk
+  } else if (ev == MG_EV_HTTP_MSG) {
+    // Response is received. Print it
+    struct mg_http_message *hm = (struct mg_http_message *) ev_data;
+	  get_header_value(hm,"Content-Type");
+    printf("hm->message.len:%d\r\n",hm->message.len);
+    MG_INFO(("%.*s", (int) hm->message.len, hm->message.ptr));
+    c->is_closing = 1;         // Tell mongoose to close this connection
+    *(bool *) fn_data = true;  // Tell event loop to stop
+  } else if (ev == MG_EV_ERROR) {
+    *(bool *) fn_data = true;  // Error, tell event loop to stop
+  }
+}
+
+os_task_t     httpfile_client_task;
+
+int httpfile_client_demo(void *arg) {
+
+  struct mg_mgr mgr;              // Event manager
+  bool done = false;              // Event handler flips it to true
+  int ret;
+  mg_log_set(MG_LL_NONE);    // Set to 0 to disable debug
+  mg_mgr_init(&mgr);              // Initialise event manager
+  ret = f_mkdir(HTTP_DIR);
+  if(ret != 0 && ret != 8)
+    return -1;
+  mg_http_connect(&mgr, s_url, fn, &done);  // Create client connection
+  while (!done) mg_mgr_poll(&mgr, 10);      // Event manager loops until 'done'
+  mg_mgr_free(&mgr);                        // Free resources
+  return 0;
+}
+
+static sysevt_hdl_res dhcp_client_get_ip(uint32 event_id, uint32 data, uint32 priv)
+{
+	static uint8_t is_get_ip = 0; 
+	printf("%s:%d!!!!!!!!!!!\n",__FUNCTION__,__LINE__);
+	if(!is_get_ip)
+	{
+	  is_get_ip = 1;
+   
+		OS_TASK_INIT("httpfile_client_task", &httpfile_client_task, httpfile_client_demo, NULL, OS_TASK_PRIORITY_NORMAL, 20*1024);
+	}
+	return 0;
+}
+
+
+int httpfile_client_init(uint32 ip)
+{
+
+	printf("%s:%d\tip:%s\n",__FUNCTION__,__LINE__,inet_ntoa(ip));
+
+  sys_event_take(SYS_EVENT(SYS_EVENT_WIFI, SYSEVT_WIFI_STA_CONNECTTED),dhcp_client_get_ip,0);
+
+
+	return 0;
+}
+
+static struct mg_str *get_header_value(struct mg_http_message *hm,const char *name) {
+  if (name == NULL)
+    return NULL;
+  struct mg_str *cl;
+  if ((cl = mg_http_get_header(hm, name)) != NULL) {
+    printf("%s--get %s  %.*s\r\n", __FILE__, name, (int) cl->len, cl->ptr);
+    return cl;
+  } else {
+    printf("%s--can not get %s  %.*s\r\n", __FILE__, name);
+    return NULL;
+  }
+}
+
+#endif
+
+

sdk/app/http/httpfile_client_demo/httpfile_client_demo.h

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+#ifndef HTTPFILE_CLIENT_H
+#define HTTPFILE_CLIENT_H
+
+#define HTTP_DIR  "0:/HTTP"
+
+int httpfile_client_init(uint32 ip);
+#endif