Diff: main.cpp

Revision:

0:c25f7731ecc3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jan 22 14:17:13 2016 +0000
@@ -0,0 +1,366 @@
+#include "mbed.h"
+
+//------------------------------------------------------------------------------------
+/* This demo has the purpose to provide some examples about HTTP procedures.
+   In details are implemented the following actions referring freely available online services:
+   
+   - HTTP and HTTPS HEAD command      -> www.developer.mbed.org
+   - HTTP and HTTPS GET command       -> www.developer.mbed.org
+   - HTTP and HTTPS DELETE command    -> www.httpbin.org
+   - HTTP and HTTPS PUT command       -> www.httpbin.org
+   - HTTP and HTTPS POST file command -> www.posttestserver.com
+   - HTTP and HTTPS POST data command -> www.posttestserver.com
+   
+   P.S.: Please don't use confidential data when trying out the reported examples.
+         As default, the httpInData variable is set to "Hello World" (see below).
+*/
+#include "MDM.h"
+//------------------------------------------------------------------------------------
+// You need to configure these cellular modem / SIM parameters.
+// These parameters are ignored for LISA-C200 variants and can be left NULL.
+//------------------------------------------------------------------------------------
+//! Set your secret SIM pin here (e.g. "1234"). Check your SIM manual.
+#define SIMPIN      NULL
+/*! The APN of your network operator SIM, sometimes it is "internet" check your 
+    contract with the network operator. You can also try to look-up your settings in 
+    google: https://www.google.de/search?q=APN+list */
+#define APN         NULL
+//! Set the user name for your APN, or NULL if not needed
+#define USERNAME    NULL
+//! Set the password for your APN, or NULL if not needed
+#define PASSWORD    NULL 
+//------------------------------------------------------------------------------------
+// You need to configure the buffer data size 
+//------------------------------------------------------------------------------------
+//! Set the buffer size to 2048 bytes
+//#define LARGE_DATA
+//! Set the buffer size to 1024 bytes
+#define MEDIUM_DATA
+//------------------------------------------------------------------------------------
+
+int main(void)
+{
+    int ret;
+#if defined(LARGE_DATA)
+    printf("Set the buffer size to 2048 bytes\r\n");
+    char buf[2048] = "";
+#elif defined(MEDIUM_DATA)
+    printf("Set the buffer size to 1024 bytes\r\n");
+    char buf[1024] = "";
+#else
+    printf("Set the buffer size to 512 bytes\r\n");
+    char buf[512] = "";
+#endif
+    //give time to module for powering up (ms)
+    wait_ms(1000);
+    // Create the modem object
+    MDMSerial mdm;
+    //mdm.setDebug(4); // enable this for debugging issues
+    // initialize the modem 
+    MDMParser::DevStatus devStatus = {};
+    MDMParser::NetStatus netStatus = {};
+    bool mdmOk = mdm.init(SIMPIN, &devStatus);
+    mdm.dumpDevStatus(&devStatus);
+    if (mdmOk) {
+#if 0
+        // file system API
+        const char* filename = "File";
+        char buf[] = "Hello World";
+        printf("writeFile \"%s\"\r\n", buf);
+        if (mdm.writeFile(filename, buf, sizeof(buf)))
+        {
+            memset(buf, 0, sizeof(buf));
+            int len = mdm.readFile(filename, buf, sizeof(buf));
+            if (len >= 0) 
+                printf("readFile %d \"%.*s\"\r\n", len, len, buf);
+            mdm.delFile(filename);
+        }
+#endif
+
+        // wait until we are connected
+        mdmOk = mdm.registerNet(&netStatus);
+        mdm.dumpNetStatus(&netStatus);
+    }
+    if (mdmOk)
+    {
+        // http://www.geckobeach.com/cellular/secrets/gsmcodes.php
+        // http://de.wikipedia.org/wiki/USSD-Codes
+        const char* ussd = "*130#"; // You may get answer "UNKNOWN APPLICATION"
+        printf("Ussd Send Command %s\r\n", ussd);
+        ret = mdm.ussdCommand(ussd, buf);
+        if (ret > 0) 
+            printf("Ussd Got Answer: \"%*s\"\r\n", ret, buf);
+
+        // join the internet connection 
+        MDMParser::IP ip = mdm.join(APN,USERNAME,PASSWORD);
+        if (ip != NOIP)
+        {
+            mdm.dumpIp(ip);
+            
+            printf("HTTP and HTTPS management\r\n");
+            char httpInData[] = "Hello World";      //input data for some HTTP commands
+            char httpInFile[48] = "http_in.txt";    //file where saving HTTP commands data
+            char httpOutFile[48] = "http_out.txt";  //file where saving HTTP commands results
+            
+            int httpProfile = mdm.httpFindProfile();  //get the HTTP profile identifier
+            if (httpProfile >= 0)
+            {
+                printf("Make an HTTP and HTTPS HEAD Request\r\n");
+                if(mdm.httpResetProfile(httpProfile))
+                {
+                    if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SERVER_NAME,"developer.mbed.org"))
+                    {
+                        mdm.httpSetBlocking(httpProfile, 10000);  //timeout is 10000 ms: not blocking procedure
+                        
+                        //HTTP HEAD command
+                        ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_HEAD,
+                                              "/media/uploads/mbed_official/hello.txt",
+                                              httpOutFile,NULL,NULL,NULL,buf,sizeof(buf));
+                        if (ret > 0)
+                            printf("HTTP HEAD result \"%*s\"\r\n", ret, buf);
+                        
+                        if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SECURE,"1"))  //HTTP Secure option enabled
+                        {
+                            //HTTPS HEAD command
+                            ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_HEAD,
+                                                  "/media/uploads/mbed_official/hello.txt",
+                                                  httpOutFile,NULL,NULL,NULL,buf,sizeof(buf));
+                            if (ret > 0)
+                                printf("HTTPS HEAD result \"%*s\"\r\n", ret, buf);
+                        } else {
+                            printf("Abnormal condition during the set of HTTP secure option\r\n");
+                        }
+                        
+                        //delete the HTTP output file
+                        mdm.delFile(httpOutFile);
+                    } else {
+                        printf("Abnormal condition during the set of the HTTP server name\r\n");
+                    }
+                } else {
+                    printf("Abnormal condition during the reset of HTTP profile %d\r\n", httpProfile);
+                }
+                
+                printf("Make an HTTP and HTTPS GET Request\r\n");
+                if(mdm.httpResetProfile(httpProfile))
+                {
+                    if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SERVER_NAME,"developer.mbed.org"))
+                    {
+                        mdm.httpSetBlocking(httpProfile, 10000);  //timeout is 10000 ms: not blocking procedure
+                        
+                        //HTTP GET command
+                        ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_GET,
+                                              "/media/uploads/mbed_official/hello.txt",
+                                              httpOutFile,NULL,NULL,NULL,buf,sizeof(buf));
+                        if (ret > 0)
+                            printf("HTTP GET result \"%*s\"\r\n", ret, buf);
+                        
+                        if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SECURE,"1"))  //HTTP Secure option enabled
+                        {
+                            //HTTPS GET command
+                            ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_GET,
+                                                  "/media/uploads/mbed_official/hello.txt",
+                                                  httpOutFile,NULL,NULL,NULL,buf,sizeof(buf));
+                            if (ret > 0)
+                                printf("HTTPS GET result \"%*s\"\r\n", ret, buf);
+                        } else {
+                            printf("Abnormal condition during the set of HTTP secure option\r\n");
+                        }
+                        
+                        //delete the HTTP output file
+                        mdm.delFile(httpOutFile);
+                    } else {
+                        printf("Abnormal condition during the set of the HTTP server name\r\n");
+                    }
+                } else {
+                    printf("Abnormal condition during the reset of HTTP profile %d\r\n", httpProfile);
+                }
+                
+                printf("Make an HTTP and HTTPS DELETE Request\r\n");
+                if(mdm.httpResetProfile(httpProfile))
+                {
+                    if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SERVER_NAME,"httpbin.org"))
+                    {
+                        mdm.httpSetBlocking(httpProfile, 10000);  //timeout is 10000 ms: not blocking procedure
+                        
+                        //HTTP DELETE command
+                        ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_DELETE,"/delete", \
+                                              httpOutFile,NULL,NULL,NULL,buf,sizeof(buf));
+                        if (ret > 0)
+                            printf("HTTP DELETE result \"%*s\"\r\n", ret, buf);
+                        
+                        if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SECURE,"1"))  //HTTP Secure option enabled
+                        {
+                            //HTTPS DELETE command
+                            ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_DELETE,"/delete", \
+                                                  httpOutFile,NULL,NULL,NULL,buf,sizeof(buf));
+                            if (ret > 0)
+                                printf("HTTPS DELETE result \"%*s\"\r\n", ret, buf);
+                        } else {
+                            printf("Abnormal condition during the set of HTTP secure option\r\n");
+                        }
+                        
+                        //delete the HTTP output file
+                        mdm.delFile(httpOutFile);
+                        
+                    } else {
+                        printf("Abnormal condition during the set of the HTTP server name\r\n");
+                    }
+                } else {
+                    printf("Abnormal condition during the reset of HTTP profile %d\r\n", httpProfile);
+                }
+                
+                printf("Make an HTTP and HTTPS PUT Request\r\n");
+                if(mdm.httpResetProfile(httpProfile))
+                {
+                    if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SERVER_NAME,"httpbin.org"))
+                    {
+                        if(mdm.writeFile(httpInFile,httpInData,sizeof(httpInData)))
+                        {
+                            mdm.httpSetBlocking(httpProfile, 10000);  //timeout is 10000 ms: not blocking procedure
+                            
+                            //HTTP PUT command
+                            ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_PUT,"/put", \
+                                                  httpOutFile,httpInFile,NULL,NULL,buf,sizeof(buf));
+                            if (ret > 0)
+                                printf("HTTP PUT result \"%*s\"\r\n", ret, buf);
+                            
+                            if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SECURE,"1"))  //HTTP Secure option enabled
+                            {
+                                //HTTPS PUT command
+                                ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_PUT,"/put", \
+                                                      httpOutFile,httpInFile,NULL,NULL,buf,sizeof(buf));
+                                if (ret > 0)
+                                    printf("HTTPS PUT result \"%*s\"\r\n", ret, buf);
+                            } else {
+                                printf("Abnormal condition during the set of HTTP secure option\r\n");
+                            }
+                            
+                            //delete the HTTP input file
+                            mdm.delFile(httpInFile);
+                            
+                            //delete the HTTP output file
+                            mdm.delFile(httpOutFile);
+                        } else {
+                            printf("Abnormal condition during the writing of the HTTP input file\r\n");
+                        }
+                    } else {
+                        printf("Abnormal condition during the set of the HTTP server name\r\n");
+                    }
+                } else {
+                    printf("Abnormal condition during the reset of HTTP profile %d\r\n", httpProfile);
+                }
+                
+                printf("Make an HTTP and HTTPS POST file command Request\r\n");
+                if(mdm.httpResetProfile(httpProfile))
+                {
+                    if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SERVER_NAME,"posttestserver.com"))
+                    {   
+                        if(mdm.writeFile(httpInFile,httpInData,sizeof(httpInData)))
+                        {
+                            mdm.httpSetBlocking(httpProfile, 10000);  //timeout is 10000 ms: not blocking procedure
+                            
+                            //HTTP POST file command
+                            ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_POST_FILE,"/post.php", \
+                                                  httpOutFile,httpInFile,1,NULL,buf,sizeof(buf));
+                            if (ret > 0)
+                                printf("HTTP POST file command result \"%*s\"\r\n", ret, buf);
+                            
+                            if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SECURE,"1"))  //HTTP Secure option enabled
+                            {
+                                //HTTPS POST file command
+                                ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_POST_FILE,"/post.php", \
+                                                      httpOutFile,httpInFile,1,NULL,buf,sizeof(buf));
+                                if (ret > 0)
+                                    printf("HTTPS POST file command result \"%*s\"\r\n", ret, buf);
+                            } else {
+                                printf("Abnormal condition during the set of HTTP secure option\r\n");
+                            }
+                            //delete the HTTP input file
+                            mdm.delFile(httpInFile);
+                            
+                            //delete the HTTP output file
+                            mdm.delFile(httpOutFile);
+                        } else {
+                            printf("Abnormal condition during the writing of the HTTP input file\r\n");
+                        }
+                    } else {
+                        printf("Abnormal condition during the set of the HTTP server name\r\n");
+                    }
+                } else {
+                    printf("Abnormal condition during the reset of HTTP profile %d\r\n", httpProfile);
+                }
+                
+                printf("Make an HTTP and HTTPS POST data command Request\r\n");
+                if(mdm.httpResetProfile(httpProfile))
+                {
+                    if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SERVER_NAME,"posttestserver.com"))
+                    {   
+                        if(mdm.writeFile(httpInFile,httpInData,sizeof(httpInData)))
+                        {
+                            mdm.httpSetBlocking(httpProfile, 10000);  //timeout is 10000 ms: not blocking procedure
+                            
+                            //HTTP POST data command
+                            ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_POST_DATA,"/post.php", \
+                                                  httpOutFile,httpInData,1,NULL,buf,sizeof(buf));
+                            if (ret > 0)
+                                printf("HTTP POST data command result \"%*s\"\r\n", ret, buf);
+                            
+                            if (mdm.httpSetPar(httpProfile,MDMParser::HTTP_SECURE,"1"))  //HTTP Secure option enabled
+                            {
+                                //HTTPS POST data command
+                                ret = mdm.httpCommand(httpProfile,MDMParser::HTTP_POST_DATA,"/post.php", \
+                                                      httpOutFile,httpInData,1,NULL,buf,sizeof(buf));
+                                if (ret > 0)
+                                    printf("HTTPS POST data command result \"%*s\"\r\n", ret, buf);
+                            } else {
+                                printf("Abnormal condition during the set of HTTP secure option\r\n");
+                            }
+                            
+                            //delete the HTTP input file
+                            mdm.delFile(httpInFile);
+                            
+                            //delete the HTTP output file
+                            mdm.delFile(httpOutFile);
+                        } else {
+                            printf("Abnormal condition during the writing of the HTTP input file\r\n");
+                        }
+                    } else {
+                        printf("Abnormal condition during the set of the HTTP server name\r\n");
+                    }
+                } else {
+                    printf("Abnormal condition during the reset of HTTP profile %d\r\n", httpProfile);
+                }
+                
+                //free current HTTP profile
+                mdm.httpFreeProfile(httpProfile);
+            } else {
+                printf("Abnormal condition: no available HTTP profiles\r\n");    
+            }
+            
+            // disconnect  
+            mdm.disconnect();
+        }
+    }
+    else
+    {
+        //in this case the mdmOk is set to false
+        printf("Please verify the SIM status and the network coverage\r\n");       
+    }
+    printf("Final loop: start\r\n");
+    int maxLoops = 3;
+    const int wait = 1000;
+    for (int i=0; i < maxLoops; i++)
+    {
+        if (mdmOk)
+        {
+            // check the network status
+            if (mdm.checkNetStatus(&netStatus)) {
+                mdm.dumpNetStatus(&netStatus, fprintf, stdout);
+            }
+        }
+        wait_ms(wait);
+    }
+    printf("Final loop: end\r\n");
+    mdm.powerOff();
+    return 0;
+}