symbian 使用http get post方式获取网页信息

核心提示：184. RHTTPHeaders hdr = iTransaction.Request().GetHeaderCollection();185. SetHeaderL(hdr, HTTP::EUserAgent, KUserAgent);186. SetHeaderL(hdr, HTTP::EAccept, KAcc

184. RHTTPHeaders hdr = iTransaction.Request().GetHeaderCollection();

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

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

187. SetHeaderL(hdr, HTTP::EContentType, aContentType);

188. // Set this class as an data supplier. Inherited MHTTPDataSupplier methods

189. // are called when framework needs to send body data.

190. MHTTPDataSupplier* dataSupplier = this;

191. iTransaction.Request().SetBody(*dataSupplier);//设置提交的数据

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

193. // events via MHFRunL and MHFRunError.

194. iTransaction.SubmitL();

195. iRunning = ETrue;

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

197. iObserver.ClientEvent(KConnecting);

198. }

199. // ----------------------------------------------------------------------------

200. // CClientEngine::CancelTransaction()

201. //

202. // Cancels currently running transaction and frees resources related to it.

203. // ----------------------------------------------------------------------------

204. void CClientEngine::CancelTransaction()

205. {

206. if(!iRunning)

207. return;

208. // Close() also cancels transaction (Cancel() can also be used but

209. // resources allocated by transaction must be still freed with Close())

210. iTransaction.Close();

211. // Not running anymore

212. iRunning = EFalse;

213. _LIT(KTransactionCancelled, "Transaction cancelled");

214. iObserver.ClientEvent(KTransactionCancelled);

215. }

216.

217. // ----------------------------------------------------------------------------

218. // CClientEngine::MHFRunL()