Diff: main.cpp

Revision:

25:8536695a236d

Parent:

24:2b91c0e2067b

Child:

27:4dc43240e498

--- a/main.cpp	Tue Nov 10 14:58:47 2015 +0000
+++ b/main.cpp	Wed Nov 11 05:57:33 2015 +0000
@@ -17,7 +17,7 @@
 #include "mbed.h"
 #include "ESP8266Interface.h"
 
-#define     RESPOSE_BUFFER_SIZE     1024
+#define     RESPOSE_BUFFER_SIZE     2048
 
 
 Serial pc(USBTX, USBRX);
@@ -93,7 +93,7 @@
 
 
 
-bool getHttpDebug(SocketInterface *socket, const char *urlStr)
+bool getHttpDebug(SocketInterface *socket, const char *urlStr, char *rsponse)
 {
     char scheme[8];
     char host[32];
@@ -102,16 +102,17 @@
 
     bool res = parseURL(urlStr, scheme, host, &port, path);
 pc.printf("%lu:parseURL=%d:  %s -->  %s, %s, %d, %s  \n", _tickCount, res, urlStr, scheme, host, port, path);
-#if 1
+
+
     char host_ip[16];
-    wifi.getHostByName(host, host_ip);
-#else
-    char *host_ip = "54.249.236.250";
-#endif
+    {
+        wifi.getHostByName(host, host_ip);
 pc.printf("%lu:host IP address : %s\n", _tickCount, host_ip);
+    }
+
 uint32_t ret;
 
-_tickCount = 0;
+//_tickCount = 0;
     socket->setAddressPort(host_ip, port);
     ret = socket->open();
 led2 = 1;
@@ -125,13 +126,15 @@
 pc.printf("%lu:Sending GET data...\n", _tickCount);
     socket->send(str, strlen(str));
 
-    static char retBuf[512] = {0};
 pc.printf("%lu:Waiting on reply ... \n", _tickCount);
-    int revLen = socket->recv(retBuf, 512, 10000);
-    retBuf[revLen] = 0;
-pc.printf("%lu:Received String : (%d) : \n%s\n", _tickCount, revLen, retBuf);
+    int revLen = socket->recv(rsponse, 512, 10000);
+    if (revLen == 0) {
+        socket->close();
+    }
+    rsponse[revLen] = 0;
+pc.printf("%lu:Received String : (%d) : \n%s\n", _tickCount, revLen, rsponse);
  
-    socket->close();
+
 led2 = 0;
 pc.printf("%lu:socket closed\n", _tickCount);
 
@@ -141,34 +144,27 @@
 
 bool getHttp(SocketInterface *socket, const char *urlStr, char *rsponse)
 {
-    uint32_t ret;
-
-    char scheme[8];
+   char scheme[8];
     char host[32];
     uint16_t port;
     char path[256];
-    int res = parseURL(urlStr, scheme, host, &port, path);
+    bool res = parseURL(urlStr, scheme, host, &port, path);
 
     char host_ip[16];
     wifi.getHostByName(host, host_ip);
-
-
+  
     socket->setAddressPort(host_ip, port);
-    ret = socket->open();
+    uint32_t ret = socket->open();
 
-led2 = 1;
     char str[512] = {0};
-    sprintf(str, "GET %s HTTP/1.1\r\nHost: %s\r\n\r\n", path, host);    // HTTP/1.1の最低限なリクエスト
+    sprintf(str, "GET %s HTTP/1.1\r\nHost: %s\r\n\r\n", path, host);
 
-    // Send Data
     socket->send(str, strlen(str));
+    int revLen = socket->recv(rsponse, 512, 10000);
+    rsponse[revLen] = 0;
 
-    // Receive Data
-    int revLen = socket->recv(rsponse, RESPOSE_BUFFER_SIZE, 10000);
-    rsponse[revLen] = 0;
-pc.printf("%lu:Received String : (%d) : \n%s\n", _tickCount, revLen, rsponse);
     socket->close();
-led2 = 0;
+ 
 
     // retBufを httpプロトコルで分解しようか？
     {
@@ -182,8 +178,6 @@
 }
 
 
-
-
 int main()
 {
     pc.baud(115200);
@@ -199,20 +193,38 @@
     ret = wifi.connect("elecom2g-15BEAC", "2903851513877");     // SSID-name, SSID-passPhase
     pc.printf("wifi.connect() : %d\n", ret);
 
-    wifi.setPreferredDns("192.168.2.1");        // Preferred DNS IP-address
+
+    char* myip;
+    myip = wifi.getIPAddress();
+    pc.printf("IP Address is: %s\n", (myip) ? myip : "No IP");
+
 
-    char* ip;
-    ip = wifi.getIPAddress();
-    pc.printf("IP Address is: %s\n", (ip) ? ip : "No IP");
+    // I want to IP address of default gateway(wifi wifi router). because that is preferred DNS server.
+    //wifi.setPreferredDns("192.168.2.1");        // Preferred DNS IP-address
+    {
+        // "192.168.2.132" --> "192.168.2.1"  (maybe)
+        uint32_t ip1, ip2, ip3, ip4;
+        sscanf(myip, "%3lu.%3lu.%3lu.%3lu",  &ip1, &ip2, &ip3, &ip4);
+
+        char defaultgateway[20] = {0};
+        sprintf(defaultgateway, "%lu.%lu.%lu.1", ip1, ip2, ip3);
+pc.printf("%lu: Default gateway: %s\n", _tickCount, defaultgateway);
+        wifi.setPreferredDns(defaultgateway);        // defaultgateway is Preferred DNS IP-address
+        //wifi.setPreferredDns("192.168.2.1");        // defaultgateway is Preferred DNS IP-address
+    }
+
 
 
     SocketInterface *socket = wifi.allocateSocket(SOCK_TCP);
 
     char responseBuffer[RESPOSE_BUFFER_SIZE] = {0};
-    getHttp(socket, "http://iina.ohneta.net/iinalab_office/api/inout_status.php?person=0&inout=0", responseBuffer);
+    getHttpDebug(socket, "http://iina.ohneta.net/iinalab_office/api/inout_status.php?person=0&inout=0", responseBuffer);
+    //getHttp(socket, "http://iina.ohneta.net/iinalab_office/api/inout_status.php?person=0&inout=0", responseBuffer);
 
     wifi.disconnect();
-    
+    pc.printf(":::Finished\n");
+
     while(1) {
+        int dummy = 1;
     }
 }