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Use composite instead of inheritance for SoapClient.

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master
Adam Gu 7 years ago
parent 223e59cc7a
commit 6475a3fd35
7 changed files with 128 additions and 92 deletions
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40
example/soap_book_client/book_client.cc
Unescape Escape View File

@ -13,14 +13,14 @@ static void PrintSeparateLine() {
}
BookClient::BookClient(const std::string& host, const std::string& port)
: webcc::SoapClient(host, port), code_(0) {
url_ = "/book";
service_ns_ = { "ser", "http://www.example.com/book/" };
result_name_ = "Result";
: soap_client_(host, port), code_(0) {
soap_client_.set_url("/book");
soap_client_.set_service_ns({ "ser", "http://www.example.com/book/" });
soap_client_.set_result_name("Result");
// Customize response XML format.
format_raw_ = false;
indent_str_ = " ";
soap_client_.set_format_raw(false);
soap_client_.set_indent_str(" ");
}
bool BookClient::CreateBook(const std::string& title, double price, std::string* id) {
@ -87,7 +87,7 @@ bool BookClient::DeleteBook(const std::string& id) {
}
bool BookClient::Call0(const std::string& operation, std::string* result_str) {
return CallX(operation, {}, result_str);
return Call(operation, {}, result_str);
}
@ -96,25 +96,27 @@ bool BookClient::Call1(const std::string& operation, webcc::SoapParameter&& para
std::vector<webcc::SoapParameter> parameters{
{ std::move(parameter) }
};
return CallX(operation, std::move(parameters), result_str);
return Call(operation, std::move(parameters), result_str);
}
bool BookClient::CallX(const std::string& operation,
std::vector<webcc::SoapParameter>&& parameters,
std::string* result_str) {
webcc::Error error = webcc::SoapClient::Call(operation,
std::move(parameters),
result_str);
if (error != webcc::kNoError) {
LOG_ERRO("Operation '%s' failed: %s",
operation, webcc::DescribeError(error));
bool BookClient::Call(const std::string& operation,
std::vector<webcc::SoapParameter>&& parameters,
std::string* result_str) {
if (!soap_client_.Request(operation, std::move(parameters), result_str)) {
PrintError();
return false;
}
return true;
}
void BookClient::PrintError() {
std::cout << webcc::DescribeError(soap_client_.error());
if (soap_client_.timed_out()) {
std::cout << " (timed out)";
}
std::cout << std::endl;
}
bool BookClient::ParseResultXml(const std::string& result_xml,
std::function<bool(pugi::xml_node)> callback) {
pugi::xml_document xdoc;

16
example/soap_book_client/book_client.h
Unescape Escape View File

@ -8,12 +8,10 @@
#include "example/common/book.h"
class BookClient : public webcc::SoapClient {
class BookClient {
public:
BookClient(const std::string& host, const std::string& port);
~BookClient() override = default;
int code() const { return code_; }
const std::string& message() const { return message_; }
@ -37,14 +35,18 @@ class BookClient : public webcc::SoapClient {
bool Call1(const std::string& operation, webcc::SoapParameter&& parameter,
std::string* result_str);
// Simple wrapper of webcc::SoapClient::Call() to log error if any.
bool CallX(const std::string& operation,
std::vector<webcc::SoapParameter>&& parameters,
std::string* result_str);
// Simple wrapper of SoapClient::Request() to log error if any.
bool Call(const std::string& operation,
std::vector<webcc::SoapParameter>&& parameters,
std::string* result_str);
void PrintError();
bool ParseResultXml(const std::string& result_xml,
std::function<bool(pugi::xml_node)> callback);
webcc::SoapClient soap_client_;
// Last status.
int code_;
std::string message_;

37
example/soap_calc_client/main.cc
Unescape Escape View File

@ -5,19 +5,21 @@
// -----------------------------------------------------------------------------
class CalcClient : public webcc::SoapClient {
class CalcClient {
public:
CalcClient(const std::string& host, const std::string& port)
: webcc::SoapClient(host, port) {
timeout_seconds_ = 5; // Override the default timeout.
: soap_client_(host, port) {
soap_client_.set_timeout_seconds(5);
url_ = "/calculator";
service_ns_ = { "ser", "http://www.example.com/calculator/" };
result_name_ = "Result";
soap_client_.set_url("/calculator");
soap_client_.set_service_ns({
"ser", "http://www.example.com/calculator/"
});
soap_client_.set_result_name("Result");
// Customize request XML format.
format_raw_ = false;
indent_str_ = " ";
soap_client_.set_format_raw(false);
soap_client_.set_indent_str(" ");
}
bool Add(double x, double y, double* result) {
@ -41,7 +43,7 @@ class CalcClient : public webcc::SoapClient {
return Calc("unknown", "x", "y", x, y, result);
}
protected:
private:
bool Calc(const std::string& operation,
const std::string& x_name, const std::string& y_name,
double x, double y,
@ -52,11 +54,8 @@ class CalcClient : public webcc::SoapClient {
};
std::string result_str;
webcc::Error error = Call(operation, std::move(parameters), &result_str);
if (error != webcc::kNoError) {
LOG_ERRO("Operation '%s' failed: %s", operation.c_str(),
webcc::DescribeError(error));
if (!soap_client_.Request(operation, std::move(parameters), &result_str)) {
PrintError();
return false;
}
@ -68,6 +67,16 @@ class CalcClient : public webcc::SoapClient {
return true;
}
void PrintError() {
std::cout << webcc::DescribeError(soap_client_.error());
if (soap_client_.timed_out()) {
std::cout << " (timed out)";
}
std::cout << std::endl;
}
webcc::SoapClient soap_client_;
};
// -----------------------------------------------------------------------------

37
example/soap_calc_client_parasoft/main.cc
Unescape Escape View File

@ -5,19 +5,21 @@
// -----------------------------------------------------------------------------
class CalcClient : public webcc::SoapClient {
class CalcClient {
public:
CalcClient(const std::string& host, const std::string& port)
: webcc::SoapClient(host, port) {
timeout_seconds_ = 5; // Override the default timeout.
: soap_client_(host, port) {
soap_client_.set_timeout_seconds(5);
url_ = "/glue/calculator";
service_ns_ = { "cal", "http://www.parasoft.com/wsdl/calculator/" };
result_name_ = "Result";
soap_client_.set_url("/glue/calculator");
soap_client_.set_service_ns({
"cal", "http://www.parasoft.com/wsdl/calculator/"
});
soap_client_.set_result_name("Result");
// Customize request XML format.
format_raw_ = false;
indent_str_ = " ";
soap_client_.set_format_raw(false);
soap_client_.set_indent_str(" ");
}
bool Add(double x, double y, double* result) {
@ -36,7 +38,7 @@ class CalcClient : public webcc::SoapClient {
return Calc("divide", "numerator", "denominator", x, y, result);
}
protected:
private:
bool Calc(const std::string& operation,
const std::string& x_name, const std::string& y_name,
double x, double y,
@ -47,11 +49,8 @@ class CalcClient : public webcc::SoapClient {
};
std::string result_str;
webcc::Error error = Call(operation, std::move(parameters), &result_str);
if (error != webcc::kNoError) {
LOG_ERRO("Operation '%s' failed: %s", operation.c_str(),
webcc::DescribeError(error));
if (!soap_client_.Request(operation, std::move(parameters), &result_str)) {
PrintError();
return false;
}
@ -63,6 +62,16 @@ class CalcClient : public webcc::SoapClient {
return true;
}
void PrintError() {
std::cout << webcc::DescribeError(soap_client_.error());
if (soap_client_.timed_out()) {
std::cout << " (timed out)";
}
std::cout << std::endl;
}
webcc::SoapClient soap_client_;
};
// -----------------------------------------------------------------------------

22
webcc/rest_client.cc
Unescape Escape View File

@ -6,10 +6,8 @@
namespace webcc {
RestClient::RestClient(const std::string& host, const std::string& port)
: host_(host),
port_(port),
timeout_seconds_(0),
timed_out_(false),
: host_(host), port_(port),
timeout_seconds_(0), timed_out_(false),
error_(kNoError) {
}
@ -20,18 +18,18 @@ bool RestClient::Request(const std::string& method, const std::string& url,
error_ = kNoError;
timed_out_ = false;
HttpRequest request;
HttpRequest http_request;
request.set_method(method);
request.set_url(url);
request.SetHost(host_, port_);
http_request.set_method(method);
http_request.set_url(url);
http_request.SetHost(host_, port_);
if (!content.empty()) {
request.SetContent(std::move(content), true);
request.SetContentType(kAppJsonUtf8);
http_request.SetContent(std::move(content), true);
http_request.SetContentType(kAppJsonUtf8);
}
request.UpdateStartLine();
http_request.UpdateStartLine();
HttpClient http_client;
@ -39,7 +37,7 @@ bool RestClient::Request(const std::string& method, const std::string& url,
http_client.set_timeout_seconds(timeout_seconds_);
}
if (!http_client.Request(request)) {
if (!http_client.Request(http_request)) {
error_ = http_client.error();
timed_out_ = http_client.timed_out();
return false;

22
webcc/soap_client.cc
Unescape Escape View File

@ -13,20 +13,18 @@ namespace webcc {
SoapClient::SoapClient(const std::string& host, const std::string& port)
: host_(host), port_(port),
format_raw_(true), timeout_seconds_(0), timed_out_(false) {
soapenv_ns_(kSoapEnvNamespace),
format_raw_(true), timeout_seconds_(0), timed_out_(false),
error_(kNoError) {
}
Error SoapClient::Call(const std::string& operation,
std::vector<SoapParameter>&& parameters,
std::string* result) {
bool SoapClient::Request(const std::string& operation,
std::vector<SoapParameter>&& parameters,
std::string* result) {
assert(service_ns_.IsValid());
assert(!url_.empty() && !host_.empty());
assert(!result_name_.empty());
if (!soapenv_ns_.IsValid()) {
soapenv_ns_ = kSoapEnvNamespace;
}
SoapRequest soap_request;
soap_request.set_soapenv_ns(soapenv_ns_);
@ -58,20 +56,22 @@ Error SoapClient::Call(const std::string& operation,
}
if (!http_client.Request(http_request)) {
error_ = http_client.error();
timed_out_ = http_client.timed_out();
return http_client.error();
return false;
}
SoapResponse soap_response;
soap_response.set_result_name(result_name_);
if (!soap_response.FromXml(http_client.response()->content())) {
return kXmlError;
error_ = kXmlError;
return false;
}
*result = soap_response.result_moved();
return kNoError;
return true;
}
} // namespace webcc

46
webcc/soap_client.h
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@ -9,13 +9,27 @@
namespace webcc {
// Base class for your SOAP client.
// Set URL, host, port, etc. in your sub-class before make the call.
class SoapClient {
public:
virtual ~SoapClient() = default;
SoapClient(const std::string& host, const std::string& port);
bool timed_out() const { return timed_out_; }
~SoapClient() = default;
DELETE_COPY_AND_ASSIGN(SoapClient);
void set_timeout_seconds(int timeout_seconds) {
timeout_seconds_ = timeout_seconds;
}
void set_url(const std::string& url) { url_ = url; }
void set_service_ns(const SoapNamespace& service_ns) {
service_ns_ = service_ns;
}
void set_result_name(const std::string& result_name) {
result_name_ = result_name;
}
void set_format_raw(bool format_raw) { format_raw_ = format_raw; }
@ -23,23 +37,23 @@ class SoapClient {
indent_str_ = indent_str;
}
protected:
SoapClient(const std::string& host, const std::string& port);
bool timed_out() const { return timed_out_; }
// A generic wrapper to make a call.
// NOTE: The parameters should be movable.
Error Call(const std::string& operation,
std::vector<SoapParameter>&& parameters,
std::string* result);
Error error() const { return error_; }
SoapNamespace soapenv_ns_; // SOAP envelope namespace.
SoapNamespace service_ns_; // Namespace for your web service.
bool Request(const std::string& operation,
std::vector<SoapParameter>&& parameters,
std::string* result);
private:
std::string host_;
std::string port_; // Leave this empty to use default 80.
// Request URL.
std::string url_;
std::string host_;
std::string port_; // Leave this empty to use default 80.
SoapNamespace soapenv_ns_; // SOAP envelope namespace.
SoapNamespace service_ns_; // Namespace for your web service.
// Response result XML node name.
// E.g., "Result".
@ -57,6 +71,8 @@ class SoapClient {
// If the error was caused by timeout or not.
bool timed_out_;
Error error_;
};
} // namespace webcc

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