Alvaro Julian Ventura Sanchez / Mbed OS Earthquake-adviser

Senses an earthquake with MPU6050 and gets time, coordenates and other details of the event with an Adafruit GPS. All the info is sent to an HTTP server

Dependencies:   MPU6050 mbed-http MBed_Adafruit-GPS-Library

Files at this revision

API Documentation at this revision

Revision 5:42f713b19337, committed 2017-02-23

Comitter:
Jan Jongboom
Date:
Thu Feb 23 13:58:24 2017 +0100
Parent:
4:27fd8efb5bab
Child:
6:4a3ed1515bed
Commit message:
Rely on Content-Length, allocate body on the heap

Changed in this revision

mbed-http.lib Show annotated file Show diff for this revision Revisions of this file
mbed_app.json Show annotated file Show diff for this revision Revisions of this file
source/main-http.cpp Show annotated file Show diff for this revision Revisions of this file
source/main-https.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/mbed-http.lib	Thu Feb 23 12:36:59 2017 +0100
+++ b/mbed-http.lib	Thu Feb 23 13:58:24 2017 +0100
@@ -1,1 +1,1 @@
-https://developer.mbed.org/teams/sandbox/code/mbed-http/#959baaa89148
+https://developer.mbed.org/teams/sandbox/code/mbed-http/#2456c90f02e9

--- a/mbed_app.json	Thu Feb 23 12:36:59 2017 +0100
+++ b/mbed_app.json	Thu Feb 23 13:58:24 2017 +0100
@@ -33,7 +33,7 @@
             "mbed-mesh-api.6lowpan-nd-channel-page": 0,
             "mbed-mesh-api.6lowpan-nd-channel": 12,
             "mbed-trace.enable": 0,
-            "mbed-http.http-buffer-size": 8192
+            "mbed-http.http-buffer-size": 2048
         },
         "HEXIWEAR": {
             "esp8266-tx": "PTD3",

--- a/source/main-http.cpp	Thu Feb 23 12:36:59 2017 +0100
+++ b/source/main-http.cpp	Thu Feb 23 13:58:24 2017 +0100
@@ -15,7 +15,7 @@
     for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
         printf("\t%s: %s\n", res->get_headers_fields()[ix].c_str(), res->get_headers_values()[ix].c_str());
     }
-    printf("\nBody:\n\n%s\n", res->get_body().c_str());
+    printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
 }
 
 int main() {
@@ -28,38 +28,42 @@
     }
 
     // Do a GET request to httpbin.org
-    HttpRequest get_req(network, HTTP_GET, "http://httpbin.org/status/418");
+    {
+        HttpRequest* get_req = new HttpRequest(network, HTTP_GET, "http://httpbin.org/status/418");
 
-    // By default the body is automatically parsed and stored in a string, this is memory heavy.
-    // To receive chunked response, pass in a callback as third parameter to 'send'.
-    HttpResponse* get_res = get_req.send();
-    if (!get_res) {
-        printf("HttpRequest failed (error code %d)\n", get_req.get_error());
-        return 1;
+        // By default the body is automatically parsed and stored in a string, this is memory heavy.
+        // To receive chunked response, pass in a callback as third parameter to 'send'.
+        HttpResponse* get_res = get_req->send();
+        if (!get_res) {
+            printf("HttpRequest failed (error code %d)\n", get_req->get_error());
+            return 1;
+        }
+
+        printf("\n----- HTTP GET response -----\n");
+        dump_response(get_res);
+
+        delete get_req;
     }
 
-    printf("\n----- HTTP GET response -----\n");
-    dump_response(get_res);
-
-    delete get_res;
-
     // POST request to httpbin.org
-    HttpRequest post_req(network, HTTP_POST, "http://httpbin.org/post");
-    post_req.set_header("Content-Type", "application/json");
+    {
+        HttpRequest* post_req = new HttpRequest(network, HTTP_POST, "http://httpbin.org/post");
+        post_req->set_header("Content-Type", "application/json");
 
-    const char body[] = "{\"hello\":\"world\"}";
+        const char body[] = "{\"hello\":\"world\"}";
 
-    HttpResponse* post_res = post_req.send(body, strlen(body));
-    if (!post_res) {
-        printf("HttpRequest failed (error code %d)\n", post_req.get_error());
-        return 1;
+        HttpResponse* post_res = post_req->send(body, strlen(body));
+        if (!post_res) {
+            printf("HttpRequest failed (error code %d)\n", post_req->get_error());
+            return 1;
+        }
+
+        printf("\n----- HTTP POST response -----\n");
+        dump_response(post_res);
+
+        delete post_req;
     }
 
-    printf("\n----- HTTP POST response -----\n");
-    dump_response(post_res);
-
-    delete post_res;
-
     Thread::wait(osWaitForever);
 }
 

--- a/source/main-https.cpp	Thu Feb 23 12:36:59 2017 +0100
+++ b/source/main-https.cpp	Thu Feb 23 13:58:24 2017 +0100
@@ -67,7 +67,7 @@
     for (size_t ix = 0; ix < res->get_headers_length(); ix++) {
         mbedtls_printf("\t%s: %s\n", res->get_headers_fields()[ix].c_str(), res->get_headers_values()[ix].c_str());
     }
-    mbedtls_printf("\nBody:\n\n%s\n", res->get_body().c_str());
+    mbedtls_printf("\nBody (%d bytes):\n\n%s\n", res->get_body_length(), res->get_body_as_string().c_str());
 }
 
 int main() {
@@ -78,42 +78,46 @@
         return 1;
     }
 
-    printf("\n----- HTTPS GET request -----\n");
+    // GET request to developer.mbed.org
+    {
+        printf("\n----- HTTPS GET request -----\n");
 
-    // @todo: when I declare this on the stack we hard fault (run out of memory??)
-    HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, "https://developer.mbed.org/media/uploads/mbed_official/hello.txt");
-    get_req->set_debug(true);
+        HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, "https://developer.mbed.org/media/uploads/mbed_official/hello.txt");
+        get_req->set_debug(true);
 
-    HttpResponse* get_res = get_req->send();
-    if (!get_res) {
-        printf("HttpRequest failed (error code %d)\n", get_req->get_error());
-        return 1;
+        HttpResponse* get_res = get_req->send();
+        if (!get_res) {
+            printf("HttpRequest failed (error code %d)\n", get_req->get_error());
+            return 1;
+        }
+        printf("\n----- HTTPS GET response -----\n");
+        dump_response(get_res);
+
+        delete get_req;
     }
-    printf("\n----- HTTPS GET response -----\n");
-    dump_response(get_res);
-
-    delete get_req;
 
     // POST request to httpbin.org
-    printf("\n----- HTTPS POST request -----\n");
+    {
+        printf("\n----- HTTPS POST request -----\n");
 
-    HttpsRequest* post_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_POST, "https://httpbin.org/post");
-    post_req->set_debug(true);
-    post_req->set_header("Content-Type", "application/json");
+        HttpsRequest* post_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_POST, "https://httpbin.org/post");
+        post_req->set_debug(true);
+        post_req->set_header("Content-Type", "application/json");
 
-    const char body[] = "{\"hello\":\"world\"}";
+        const char body[] = "{\"hello\":\"world\"}";
 
-    HttpResponse* post_res = post_req->send(body, strlen(body));
-    if (!post_res) {
-        printf("HttpRequest failed (error code %d)\n", post_req->get_error());
-        return 1;
+        HttpResponse* post_res = post_req->send(body, strlen(body));
+        if (!post_res) {
+            printf("HttpRequest failed (error code %d)\n", post_req->get_error());
+            return 1;
+        }
+
+        printf("\n----- HTTPS POST response -----\n");
+        dump_response(post_res);
+
+        delete post_req;
     }
 
-    printf("\n----- HTTP POST response -----\n");
-    dump_response(post_res);
-
-    delete post_req;
-
     Thread::wait(osWaitForever);
 }