(MFC) MedTunnel: Send Message with File Attachment

See more MedTunnel Examples

Demonstrates the MedTunnel SendMessage method to send a message with a file attachment to one or more recipients.

For more information, see https://server.medtunnel.com/apidocs/html/M_MedTunnelMsg_Controllers_MessageController_SendMessage.htm

Chilkat C/C++ Library Downloads MS Visual C/C++ Libs

See Also: Using MFC CString in Chilkat

#include <CkHttp.h>
#include <CkHttpRequest.h>
#include <CkHttpResponse.h>
#include <CkStringBuilder.h>
#include <CkJsonObject.h>

void ChilkatSample(void)
    {
    CkString strOut;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http;
    bool success;

    // Implements the following CURL command:

    // curl https://server.medtunnel.com/MedTunnelMsg/api/Message/SendMessage -X POST -k 
    //         -F "ApplicationId=yourApplicationId" -F "LocationId=yourLocationId" 
    //         -F "MedTunnelId=yourMedTunnelId" -F "MedTunnelPassword=yourMedTunnelPassword" 
    //         -F "To=recipientsMedTunnelId" 
    //         -F "Body=Test of SendMessage"
    //         -F "file1=@qa_data/jpg/starfish.jpg"

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    CkHttpRequest req;
    req.put_HttpVerb("POST");
    req.put_Path("/MedTunnelMsg/api/Message/SendMessage");
    req.put_ContentType("multipart/form-data");

    req.AddParam("ApplicationId","yourApplicationId");
    req.AddParam("LocationId","yourLocationId");
    req.AddParam("MedTunnelId","yourMedTunnelId");
    req.AddParam("MedTunnelPassword","yourMedTunnelPassword");
    req.AddParam("To","recipientsMedTunnelId");
    req.AddParam("Body","Test");

    success = req.AddFileForUpload2("file1","qa_data/jpg/starfish.jpg","application/octet-stream");

    req.AddHeader("Expect","100-continue");

    CkHttpResponse *resp = http.SynchronousRequest("server.medtunnel.com",443,true,req);
    if (http.get_LastMethodSuccess() == false) {
        strOut.append(http.lastErrorText());
        strOut.append("\r\n");
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    CkStringBuilder sbResponseBody;
    resp->GetBodySb(sbResponseBody);
    CkJsonObject jResp;
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    strOut.append("Response Body:");
    strOut.append("\r\n");
    strOut.append(jResp.emit());
    strOut.append("\r\n");

    int respStatusCode = resp->get_StatusCode();
    strOut.append("Response Status Code = ");
    strOut.appendInt(respStatusCode);
    strOut.append("\r\n");
    if (respStatusCode >= 400) {
        strOut.append("Response Header:");
        strOut.append("\r\n");
        strOut.append(resp->header());
        strOut.append("\r\n");
        strOut.append("Failed.");
        strOut.append("\r\n");
        delete resp;
        SetDlgItemText(IDC_EDIT1,strOut.getUnicode());
        return;
    }

    delete resp;

    // Sample JSON response:
    // (Sample code for parsing the JSON response is shown below)

    // {
    //   "ReturnCode": 1,
    //   "ReturnCodeText": "Success",
    //   "Data": "{\"Id\":989432,\"FromUserId\":36990,\"FromMailBoxId\":36965, ... \"SendGlobalNotifications\":false}"
    // }

    // Sample code for parsing the JSON response...
    // Use the following online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    int ReturnCode = jResp.IntOf("ReturnCode");
    const char *ReturnCodeText = jResp.stringOf("ReturnCodeText");
    const char *Data = jResp.stringOf("Data");

    // Load the Data into another JSON object and parse..
    CkJsonObject jsonData;
    jsonData.Load(Data);
    jsonData.put_EmitCompact(false);
    strOut.append(jsonData.emit());
    strOut.append("\r\n");

    // {
    //   "Id": 989448,
    //   "FromUserId": 36990,
    //   "FromMailBoxId": 36965,
    //   "FromUserType": 0,
    //   "FromUserName": "...",
    //   "FromUserFullName": "...",
    //   "FromUserAccountName": "...",
    //   "FromUserAccountTitle": "...",
    //   "ToUserId": 36990,
    //   "ToUserType": 1,
    //   "ToUserMailboxId": "36965",
    //   "ToUserName": "...",
    //   "ToUserFullName": "...",
    //   "EmailAddress": "",
    //   "Password": "",
    //   "Subject": "",
    //   "PatientMedTunnelId": "",
    //   "Body": "Test",
    //   "DateReceived": "4/29/2021 2:48:22 PM",
    //   "DisplayDateReceived": "04/29/2021  2:48 PM",
    //   "ViewCount": 0,
    //   "ViewedOn": "",
    //   "AttachmentCount": 1,
    //   "AttachmentNames": [
    //     {
    //       "MessageId": 989448,
    //       "Id": 424857,
    //       "Name": "starfish.jpg.35910fe9-4118-414c-a845-4d092ca6e784",
    //       "DisplayName": "starfish.jpg",
    //       "Size": 6229,
    //       "WasViewed": false,
    //       "ViewedOn": "",
    //       "ViewCount": 0,
    //       "Location": "Default"
    //     }
    //   ],
    //   "AllRecipients": [
    //     {
    //       "Id": 989448,
    //       "UserName": "...",
    //       "AccountId": 0,
    //       "AccountName": "...",
    //       "AccountTitle": "",
    //       "FirstName": "...",
    //       "LastName": "...",
    //       "EmailAddress": "",
    //       "LastSentOn": "",
    //       "SendCount": 0,
    //       "IsFavorite": false
    //     }
    //   ],
    //   "Status": 0,
    //   "ParentMessageId": 989448,
    //   "DistributionListId": 0,
    //   "DistributionListName": "",
    //   "BodyHistory": "",
    //   "ReadReceiptCallbackUrl": null,
    //   "SendGlobalNotifications": false
    // }

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    int MessageId;
    const char *Name = 0;
    const char *DisplayName = 0;
    int Size;
    bool WasViewed;
    const char *Location = 0;
    const char *UserName = 0;
    int AccountId;
    const char *AccountName = 0;
    const char *AccountTitle = 0;
    const char *FirstName = 0;
    const char *LastName = 0;
    const char *LastSentOn = 0;
    int SendCount;
    bool IsFavorite;

    int Id = jsonData.IntOf("Id");
    int FromUserId = jsonData.IntOf("FromUserId");
    int FromMailBoxId = jsonData.IntOf("FromMailBoxId");
    int FromUserType = jsonData.IntOf("FromUserType");
    const char *FromUserName = jsonData.stringOf("FromUserName");
    const char *FromUserFullName = jsonData.stringOf("FromUserFullName");
    const char *FromUserAccountName = jsonData.stringOf("FromUserAccountName");
    const char *FromUserAccountTitle = jsonData.stringOf("FromUserAccountTitle");
    int ToUserId = jsonData.IntOf("ToUserId");
    int ToUserType = jsonData.IntOf("ToUserType");
    const char *ToUserMailboxId = jsonData.stringOf("ToUserMailboxId");
    const char *ToUserName = jsonData.stringOf("ToUserName");
    const char *ToUserFullName = jsonData.stringOf("ToUserFullName");
    const char *EmailAddress = jsonData.stringOf("EmailAddress");
    const char *Password = jsonData.stringOf("Password");
    const char *Subject = jsonData.stringOf("Subject");
    const char *PatientMedTunnelId = jsonData.stringOf("PatientMedTunnelId");
    const char *Body = jsonData.stringOf("Body");
    const char *DateReceived = jsonData.stringOf("DateReceived");
    const char *DisplayDateReceived = jsonData.stringOf("DisplayDateReceived");
    int ViewCount = jsonData.IntOf("ViewCount");
    const char *ViewedOn = jsonData.stringOf("ViewedOn");
    int AttachmentCount = jsonData.IntOf("AttachmentCount");
    int Status = jsonData.IntOf("Status");
    int ParentMessageId = jsonData.IntOf("ParentMessageId");
    int DistributionListId = jsonData.IntOf("DistributionListId");
    const char *DistributionListName = jsonData.stringOf("DistributionListName");
    const char *BodyHistory = jsonData.stringOf("BodyHistory");
    const char *ReadReceiptCallbackUrl = jsonData.stringOf("ReadReceiptCallbackUrl");
    bool SendGlobalNotifications = jsonData.BoolOf("SendGlobalNotifications");
    int i = 0;
    int count_i = jsonData.SizeOfArray("AttachmentNames");
    while (i < count_i) {
        jsonData.put_I(i);
        MessageId = jsonData.IntOf("AttachmentNames[i].MessageId");
        Id = jsonData.IntOf("AttachmentNames[i].Id");
        Name = jsonData.stringOf("AttachmentNames[i].Name");
        DisplayName = jsonData.stringOf("AttachmentNames[i].DisplayName");
        Size = jsonData.IntOf("AttachmentNames[i].Size");
        WasViewed = jsonData.BoolOf("AttachmentNames[i].WasViewed");
        ViewedOn = jsonData.stringOf("AttachmentNames[i].ViewedOn");
        ViewCount = jsonData.IntOf("AttachmentNames[i].ViewCount");
        Location = jsonData.stringOf("AttachmentNames[i].Location");
        i = i + 1;
    }

    i = 0;
    count_i = jsonData.SizeOfArray("AllRecipients");
    while (i < count_i) {
        jsonData.put_I(i);
        Id = jsonData.IntOf("AllRecipients[i].Id");
        UserName = jsonData.stringOf("AllRecipients[i].UserName");
        AccountId = jsonData.IntOf("AllRecipients[i].AccountId");
        AccountName = jsonData.stringOf("AllRecipients[i].AccountName");
        AccountTitle = jsonData.stringOf("AllRecipients[i].AccountTitle");
        FirstName = jsonData.stringOf("AllRecipients[i].FirstName");
        LastName = jsonData.stringOf("AllRecipients[i].LastName");
        EmailAddress = jsonData.stringOf("AllRecipients[i].EmailAddress");
        LastSentOn = jsonData.stringOf("AllRecipients[i].LastSentOn");
        SendCount = jsonData.IntOf("AllRecipients[i].SendCount");
        IsFavorite = jsonData.BoolOf("AllRecipients[i].IsFavorite");
        i = i + 1;
    }



    SetDlgItemText(IDC_EDIT1,strOut.getUnicode());

    }