diff options
Diffstat (limited to 'exip/getip.cpp')
| -rw-r--r-- | exip/getip.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/exip/getip.cpp b/exip/getip.cpp new file mode 100644 index 0000000..4c299e6 --- /dev/null +++ b/exip/getip.cpp @@ -0,0 +1,52 @@ +#include "getip.h"
+
+const char* data_prefix = "Current IP Address: ";
+const int data_prefix_len = 20;
+
+bool RetreiveIP() {
+ NETLIBHTTPREQUEST *resp = 0;
+ NETLIBHTTPREQUEST req = {0};
+
+ req.cbSize = sizeof(req);
+ req.requestType = REQUEST_GET;
+ req.szUrl = "http://checkip.dyndns.org";
+ req.flags = NLHRF_DUMPASTEXT;
+
+ resp = (NETLIBHTTPREQUEST *)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hNetlibUser, (LPARAM)&req);
+
+ if(!resp) {
+ DBWriteContactSettingString(0, MODULE, "ExternalIP", Translate("Unknown"));
+ return false;
+ }
+
+ if(resp->resultCode != 200) {
+ DBWriteContactSettingString(0, MODULE, "ExternalIP", Translate("Unknown"));
+ return false;
+ }
+
+ int i1 = 0, i2 = 0;
+ char *ip = 0;
+ while(i1 < resp->dataLength) {
+ while(i1 + i2 < resp->dataLength && resp->pData[i1 + i2] == data_prefix[i2] && i2 < data_prefix_len) i2++;
+ if(i2 == data_prefix_len) {
+ // found prefix
+ i1 += i2;
+ ip = &resp->pData[i1];
+
+ i2 = 0;
+ while(resp->pData[i1 + i2] != '<' && i1 + i2 < resp->dataLength) i2++;
+ if(resp->pData[i1 + i2] == '<') resp->pData[i1 + i2] = 0;
+
+ // ip now points to ip address
+ DBWriteContactSettingString(0, MODULE, "ExternalIP", ip);
+ break;
+ }
+ i1++;
+ }
+
+ if(!ip) DBWriteContactSettingString(0, MODULE, "ExternalIP", Translate("Unknown"));
+
+ CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
+
+ return true;
+}
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