Gets a specific message using format=metadata.
#include <CkRestW.h>
#include <CkOAuth2W.h>
#include <CkStringBuilderW.h>
#include <CkJsonObjectW.h>
void ChilkatSample(void)
{
CkRestW rest;
bool success;
// Provide a previously obtained OAuth2 access token.
CkOAuth2W oauth2;
oauth2.put_AccessToken(L"OAUTH2_ACCESS_TOKEN");
rest.SetAuthOAuth2(oauth2);
success = rest.Connect(L"www.googleapis.com",443,true,true);
if (success != true) {
wprintf(L"%s\n",rest.lastErrorText());
return;
}
rest.AddPathParam(L"messageId",L"15fc23688c553739");
rest.AddQueryParam(L"format",L"metadata");
CkStringBuilderW sbJson;
success = rest.FullRequestNoBodySb(L"GET",L"/gmail/v1/users/me/messages/messageId",sbJson);
if (success != true) {
wprintf(L"%s\n",rest.lastErrorText());
return;
}
if (rest.get_ResponseStatusCode() != 200) {
wprintf(L"Received error response code: %d\n",rest.get_ResponseStatusCode());
wprintf(L"Response body:\n");
wprintf(L"%s\n",sbJson.getAsString());
return;
}
CkJsonObjectW json;
json.LoadSb(sbJson);
// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.
const wchar_t *id = 0;
const wchar_t *threadId = 0;
const wchar_t *snippet = 0;
const wchar_t *historyId = 0;
const wchar_t *internalDate = 0;
const wchar_t *payloadMimeType = 0;
int sizeEstimate;
int i;
int count_i;
const wchar_t *strVal = 0;
const wchar_t *name = 0;
const wchar_t *value = 0;
id = json.stringOf(L"id");
threadId = json.stringOf(L"threadId");
snippet = json.stringOf(L"snippet");
historyId = json.stringOf(L"historyId");
internalDate = json.stringOf(L"internalDate");
payloadMimeType = json.stringOf(L"payload.mimeType");
sizeEstimate = json.IntOf(L"sizeEstimate");
i = 0;
count_i = json.SizeOfArray(L"labelIds");
while (i < count_i) {
json.put_I(i);
strVal = json.stringOf(L"labelIds[i]");
i = i + 1;
}
i = 0;
count_i = json.SizeOfArray(L"payload.headers");
while (i < count_i) {
json.put_I(i);
name = json.stringOf(L"payload.headers[i].name");
value = json.stringOf(L"payload.headers[i].value");
i = i + 1;
}
wprintf(L"Example Completed.\n");
}
{
"id": "15fc23688c553739",
"threadId": "15fc23688c553739",
"labelIds": [
"IMPORTANT",
"SENT",
"INBOX"
],
"snippet": "This is a test. \u200b",
"historyId": "1438",
"internalDate": "1510791874000",
"payload": {
"mimeType": "multipart/mixed",
"headers": [
{
"name": "MIME-Version",
"value": "1.0"
},
{
"name": "Received",
"value": "by 10.25.23.105 with HTTP; Wed, 15 Nov 2017 16:24:34 -0800 (PST)"
},
{
"name": "X-Originating-IP",
"value": "[2601:249:e00:9093:e894:b27f:e5d6:d01d]"
},
{
"name": "Date",
"value": "Wed, 15 Nov 2017 18:24:34 -0600"
},
{
"name": "Delivered-To",
"value": "matt@chilkat.io"
},
{
"name": "Message-ID",
"value": "\u003cCAPhjyBM1qqXS6NVB65W8Zt5-McF03qWSRDjW5am66wTMuard=w@mail.gmail.com\u003e"
},
{
"name": "Subject",
"value": "Test HTML email with image and attachment."
},
{
"name": "From",
"value": "Matt Fausey \u003cmatt@chilkat.io\u003e"
},
{
"name": "To",
"value": "Matt Fausey \u003cmatt@chilkat.io\u003e"
},
{
"name": "Content-Type",
"value": "multipart/mixed; boundary=\"001a11401a6c097887055e0ea572\""
}
]
},
"sizeEstimate": 11716
}