Method processLine

src/main/java/utils/HttpClient.java:47–82

将请求包头中\n替换为\r\n,因为\n可能会导致某些服务器报错，无法正确识别请求包。 @param reqraw @return

(String reqraw)

     * @return
     */
    public String processLine(String reqraw){
        String method = null;
        String header = null;
        String body = null;
        String request = null;

        if(reqraw.startsWith("GET")){
            method = "GET";
        }else if(reqraw.startsWith("POST")){
            method = "POST";
        }else{
            method = "unkown";
            return reqraw;
        }

        if(method.equals("GET")) {
            header = reqraw;

            //将所有\n替换为\r\n,注意\r\n和\n混合情况下的替换。
            header.replace("\r\n","\n");
            header.replace("\n","\r\n");

            request = header;
        }

        if(method.equals("POST")){
            int n = reqraw.indexOf("\n\n") != -1 ? reqraw.indexOf("\n\n") : reqraw.indexOf("\r\n\r\n");
            header = reqraw.substring(0, n).trim();
            body = reqraw.substring(n + 1, reqraw.length()).trim();
            if(header.indexOf("\n")>=0 && header.indexOf("\r\n") <0){
                header = header.replace("\n","\r\n");
            }
            request = header + "\r\n\r\n" + body;
        }
        return request;
    }


    public String getHttpService(){