Http request test

Import java. io. bufferedReader; import java. io. IOException; import java. io. inputStream; import java. io. inputStreamReader; import java.net. httpURLConnection; import java.net. URL; import java.net. URLEncoder; import java. util. hashMap; import java. util. iterator; import java. util. map; import java. util. map. entry; public class HttpRequestProxy {// connection timeout private static int connectTimeOut = 5000; // read data timeout private static I Nt readTimeOut = 10000; // Request Encoding private static String requestEncoding = "UTF-8 "; /*** <pre> * Send an HTTP request with parameters * </pre> ** @ param reqUrl * HTTP request URL * @ param parameters * parameter ing table *@ return HTTP Response String */public static String doGet (String reqUrl, map parameters) {HttpURLConnection url_con = null; String responseContent = null; try {StringBuffer params = new StringBuffer (); for (Iterator iter = parameters. e NtrySet (). iterator (); iter. hasNext ();) {Entry element = (Entry) iter. next (); params. append (element. getKey (). toString (); params. append ("="); params. append (URLEncoder. encode (element. getValue (). toString (), HttpRequestProxy. requestEncoding); params. append ("&");} if (params. length ()> 0) {params = params. deleteCharAt (params. length ()-1);} URL url = new URL (reqUrl); url_con = (HttpURLConnection) url. openCon Nection (); url_con.setRequestMethod ("GET"); // System. setProperty ("sun.net. client. defaulttimetimeout ", String. valueOf (HttpRequestProxy. connectTimeOut); // (unit: milliseconds) Change jdk1.4 to this, connection timeout // System. setProperty ("sun.net. client. defaultReadTimeout ", String. valueOf (HttpRequestProxy. readTimeOut); // (unit: milliseconds) replace jdk1.4 with this. The read operation times out url_con.setConnectTimeout (getConnectTimeOut (); // (unit: milliseconds) jdk 1.5 with this, and the connection times out url_con.setReadTim Eout (getReadTimeOut (); // (unit: milliseconds) jdk 1.5 is replaced with this, and the read operation times out url_con.setDoOutput (true); byte [] B = params. toString (). getBytes (); url_con.getOutputStream (). write (B, 0, B. length); url_con.getOutputStream (). flush (); url_con.getOutputStream (). close (); InputStream in = url_con.getInputStream (); BufferedReader rd = new BufferedReader (new InputStreamReader (in, getRequestEncoding (); String tempLine = rd. readLine (); StringB Uffer temp = new StringBuffer (); String crlf = System. getProperty ("line. separator"); while (tempLine! = Null) {temp. append (tempLine); temp. append (crlf); tempLine = rd. readLine ();} responseContent = temp. toString (); rd. close (); in. close ();} catch (IOException e) {System. err. println ("network fault"); e. printStackTrace ();} finally {if (url_con! = Null) {url_con.disconnect () ;}} return responseContent ;} /*** <pre> * Send HTTP requests without parameters * </pre> ** @ param reqUrl * HTTP request URL * @ return HTTP Response string */ public static String doGet (String reqUrl) {HttpURLConnection url_con = null; String responseContent = null; try {StringBuffer params = new StringBuffer (); String queryUrl = reqUrl; URL url = new URL (queryUrl); url_con = (HttpURLConnection) url. openConnecti On (); url_con.setRequestMethod ("GET"); // System. setProperty ("sun.net. client. defaulttimetimeout ", String. valueOf (HttpRequestProxy. connectTimeOut); // (unit: milliseconds) Change jdk1.4 to this, connection timeout // System. setProperty ("sun.net. client. defaultReadTimeout ", String. valueOf (HttpRequestProxy. readTimeOut); // (unit: milliseconds) Change jdk1.4 to this, and the read operation times out url_con.setConnectTimeout (getConnectTimeOut (); // (unit: milliseconds) Change jdk 1.5 to this, connection timeout url_con.setReadTimeout (GetReadTimeOut (); // (unit: milliseconds) jdk 1.5 is replaced with this, and the read operation times out url_con.setDoOutput (true); byte [] B = params. toString (). getBytes (); url_con.getOutputStream (). write (B, 0, B. length); url_con.getOutputStream (). flush (); url_con.getOutputStream (). close (); InputStream in = url_con.getInputStream (); BufferedReader rd = new BufferedReader (new InputStreamReader (in, getRequestEncoding (); String tempLine = rd. readLine (); StringBuffer Temp = new StringBuffer (); String crlf = System. getProperty ("line. separator"); while (tempLine! = Null) {temp. append (tempLine); temp. append (crlf); tempLine = rd. readLine ();} responseContent = temp. toString (); rd. close (); in. close ();} catch (IOException e) {System. err. println ("network fault"); e. printStackTrace ();} finally {if (url_con! = Null) {url_con.disconnect () ;}} return responseContent ;} /*** <pre> * Send an HTTP request with parameters for POST * </pre> ** @ param reqUrl * HTTP request URL * @ param parameters * parameter ing table *@ return HTTP Response String */public static String doPost (String reqUrl, map parameters, String verifyString) {HttpURLConnection url_con = null; String responseContent = null; try {StringBuffer params = new StringBuffer (); for (Iterator iter = parameters. e NtrySet (). iterator (); iter. hasNext ();) {Entry element = (Entry) iter. next (); params. append (element. getKey (). toString (); params. append ("="); params. append (URLEncoder. encode (element. getValue (). toString (), HttpRequestProxy. requestEncoding); params. append ("&");} if (params. length ()> 0) {params = params. deleteCharAt (params. length ()-1);} URL url = new URL (reqUrl); url_con = (HttpURLConnection) url. openConn Ection (); url_con.setRequestProperty ("Authorization", verifyString); url_con.setRequestMethod ("POST"); // System. setProperty ("sun.net. client. defaulttimetimeout ", String. valueOf (HttpRequestProxy. connectTimeOut); // (unit: milliseconds) Change jdk1.4 to this, connection timeout // System. setProperty ("sun.net. client. defaultReadTimeout ", String. valueOf (HttpRequestProxy. readTimeOut); // (unit: milliseconds) Change jdk1.4 to this, and the read operation times out url_con.setConnectTimeout (getCo NnectTimeOut (); // (unit: milliseconds) Change jdk1.5 to this, connection timeout url_con.setReadTimeout (getReadTimeOut (); // (unit: milliseconds) jdk 1.5 to this, read operation timeout url_con.setDoOutput (true); byte [] B = params. toString (). getBytes (); url_con.getOutputStream (). write (B, 0, B. length); url_con.getOutputStream (). flush (); url_con.getOutputStream (). close (); InputStream in = url_con.getInputStream (); BufferedReader rd = new BufferedReader (new InputStreamReader (in, ge TRequestEncoding (); String tempLine = rd. readLine (); StringBuffer tempStr = new StringBuffer (); String crlf = System. getProperty ("line. separator "); while (tempLine! = Null) {tempStr. append (tempLine); tempStr. append (crlf); tempLine = rd. readLine ();} responseContent = tempStr. toString (); rd. close (); in. close ();} catch (IOException e) {System. err. println ("network fault"); e. printStackTrace ();} finally {if (url_con! = Null) {url_con.disconnect () ;}return responseContent;} public static String doPost (String reqUrl, Map parameters) {HttpURLConnection url_con = null; String responseContent = null; try {StringBuffer params = new StringBuffer (); for (Iterator iter = parameters. entrySet (). iterator (); iter. hasNext ();) {Entry element = (Entry) iter. next (); params. append (element. getKey (). toString (); params. append ("="); param S. append (URLEncoder. encode (element. getValue (). toString (), HttpRequestProxy. requestEncoding); params. append ("&");} if (params. length ()> 0) {params = params. deleteCharAt (params. length ()-1);} URL url = new URL (reqUrl); url_con = (HttpURLConnection) url. openConnection (); url_con.setRequestMethod ("POST"); // System. setProperty ("sun.net. client. defaulttimetimeout ", String. valueOf (HttpRequestProxy. connec TTimeOut); // (unit: milliseconds) Change jdk1.4 to this, connection timeout // System. setProperty ("sun.net. client. defaultReadTimeout ", String. valueOf (HttpRequestProxy. readTimeOut); // (unit: milliseconds) Change jdk1.4 to this, and the read operation times out url_con.setConnectTimeout (getConnectTimeOut (); // (unit: milliseconds) Change jdk1.5 to this, connection timeout url_con.setReadTimeout (getConnectTimeOut (); // (unit: milliseconds) jdk 1.5 is replaced with this, read operation timeout url_con.setDoOutput (true); byte [] B = params. toString (). getBytes (); url_con.getOutputStream (). Write (B, 0, B. length); url_con.getOutputStream (). flush (); url_con.getOutputStream (). close (); InputStream in = url_con.getInputStream (); BufferedReader rd = new BufferedReader (new InputStreamReader (in, getRequestEncoding (); String tempLine = rd. readLine (); StringBuffer tempStr = new StringBuffer (); String crlf = System. getProperty ("line. separator "); while (tempLine! = Null) {tempStr. append (tempLine); tempStr. append (crlf); tempLine = rd. readLine ();} responseContent = tempStr. toString (); rd. close (); in. close ();} catch (IOException e) {System. err. println ("network fault"); e. printStackTrace ();} finally {if (url_con! = Null) {url_con.disconnect () ;}} return responseContent;}/*** @ return connection timeout (milliseconds) * @ see com. hengpeng. common. web. httpRequestProxy # connectTimeOut */public static int getConnectTimeOut () {return HttpRequestProxy. connectTimeOut;}/*** @ return timeout (milliseconds) * @ see com. hengpeng. common. web. httpRequestProxy # readTimeOut */public static int getReadTimeOut () {return HttpRequestProxy. readTimeOut;}/*** @ return Request Encoding * @ See com. hengpeng. common. web. httpRequestProxy # requestEncoding */public static String getRequestEncoding () {return requestEncoding;}/*** @ param connectTimeOut * connection timeout (MS) * @ see com. hengpeng. common. web. httpRequestProxy # connectTimeOut */public static void setConnectTimeOut (int connectTimeOut) {HttpRequestProxy. connectTimeOut = connectTimeOut;}/*** @ param readTimeOut * data read timeout (milliseconds) * @ see com. hengp Eng. common. web. httpRequestProxy # readTimeOut */public static void setReadTimeOut (int readTimeOut) {HttpRequestProxy. readTimeOut = readTimeOut;}/*** @ param requestEncoding * Request Encoding * @ see com. hengpeng. common. web. httpRequestProxy # requestEncoding */public static void setRequestEncoding (String requestEncoding) {HttpRequestProxy. requestEncoding = requestEncoding;} private static class Tester {public stati C void main (String [] args) {Map map = new HashMap (); map. put ("sxtid", "1109160001"); String temp = HttpRequestProxy. doGet ("http: // 61.147.68.123: 7001/GetVideoAddressHandler? Sxtid = 1109160001 ", map); System. out. println ("the returned message is:" + temp); temp = HttpRequestProxy. doGet ("http: // 61.147.68.123: 7001/GetVideoAddressHandler? Sxtid = 1109160001 "); System. out. println (" Returned message: "+ temp );}}}