symbian 使用http get post方式获取网页信息

核心提示：148. SetHeaderL(hdr, HTTP::EUserAgent, KUserAgent);149. SetHeaderL(hdr, HTTP::EAccept, KAccept);150. // Submit the transaction. After this the framework will gi

148. SetHeaderL(hdr, HTTP::EUserAgent, KUserAgent);

149. SetHeaderL(hdr, HTTP::EAccept, KAccept);

150. // Submit the transaction. After this the framework will give transaction

151. // events via MHFRunL and MHFRunError.

152. iTransaction.SubmitL();//调用 MHFRunL

153. iRunning = ETrue;

154. _LIT(KConnecting,"Connecting...");

155. iObserver.ClientEvent(KConnecting);

156. }

157.

158. // ----------------------------------------------------------------------------

159. // CClientEngine::IssueHTTPPostL()

160. //

161. // Start a new HTTP POST transaction.

162. // ----------------------------------------------------------------------------

163. void CClientEngine::IssueHTTPPostL(const TDesC8& aUri,

164. const TDesC8& aContentType,

165. const TDesC8& aBody)

166. {

167. SetupConnectionL();

168.

169. // Parse string to URI

170. TUriParser8 uri;

171. uri.Parse(aUri);

172. // Copy data to be posted into member variable; iPostData is used later in

173. // methods inherited from MHTTPDataSupplier.

174. delete iPostData;

175. iPostData = aBody.AllocL();//把取得的数据放到iPostData里

176. // Get request method string for HTTP POST

177. RStringF method = iSession.StringPool().StringF(HTTP::EPOST,//设置post方法

178. RHTTPSession::GetTable());

179. // Open transaction with previous method and parsed uri. This class will

180. // receive transaction events in MHFRunL and MHFRunError.

181. iTransaction = iSession.OpenTransactionL(uri, *this, method);

182. // Set headers for request; user agent, accepted content type and body's

183. // content type.