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GeezerVison is showing github.com — Removed depenency on boost program_options (replaced with cxxopts, wh… · githubwalker/cpp-netlib@a7d48af

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- cxxopts
libs/network/example
- CMakeLists.txt
- http_client.cpp

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`‎.gitmodules‎`

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+3Lines changed: 3 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,3 +7,6 @@`
`7`	`7`	`[submodule "libs/network/doc/_ext/breathe"]`
`8`	`8`	`path = libs/network/doc/_ext/breathe`
`9`	`9`	`url = https://github.com/michaeljones/breathe.git`
	`10`	`+[submodule "deps/cxxopts"]`
	`11`	`+ path = deps/cxxopts`
	`12`	`+ url = https://github.com/jarro2783/cxxopts.git`

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`‎CMakeLists.txt‎`

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+1-2Lines changed: 1 addition & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -46,8 +46,7 @@ add_definitions(-DBOOST_TEST_DYN_LINK)`
`46`	`46`	`# Always use multi-threaded Boost libraries.`
`47`	`47`	`set(Boost_USE_MULTI_THREADED ON)`
`48`	`48`
`49`		`-find_package(Boost 1.57.0`
`50`		`- REQUIRED system filesystem program_options)`
	`49`	`+find_package(Boost 1.57.0 REQUIRED system filesystem)`
`51`	`50`
`52`	`51`	`if (CPP-NETLIB_ENABLE_HTTPS)`
`53`	`52`	`find_package( OpenSSL )`

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`‎deps/cxxopts‎`

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Submodule cxxopts added at aec97a6

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`‎libs/network/example/CMakeLists.txt‎`

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+1Lines changed: 1 addition & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,7 @@`
`4`	`4`	`# http://www.boost.org/LICENSE_1_0.txt)`
`5`	`5`
`6`	`6`	`include_directories(${CPP-NETLIB_SOURCE_DIR})`
	`7`	`+include_directories(${CPP-NETLIB_SOURCE_DIR}/deps/cxxopts/src)`
`7`	`8`	`if (OPENSSL_FOUND)`
`8`	`9`	`include_directories(${OPENSSL_INCLUDE_DIR})`
`9`	`10`	`endif (OPENSSL_FOUND)`

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`‎libs/network/example/http_client.cpp‎`

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+18-30Lines changed: 18 additions & 30 deletions

Original file line number	Diff line number	Diff line change
`@@ -15,48 +15,36 @@`
`15`	`15`	`#include <string>`
`16`	`16`	`#include <utility>`
`17`	`17`	`#include <iostream>`
`18`		`-`
`19`		`-namespace po = boost::program_options;`
	`18`	`+#include "cxxopts.hpp"`
`20`	`19`
`21`	`20`	`int main(int argc, char* argv[]) {`
`22`	`21`	`using namespace boost::network;`
`23`		`- po::options_description options("Allowed options");`
`24`		`- std::string output_filename, source;`
`25`		`- bool show_headers;`
`26`		`- options.add_options()("help,h", "produce help message")(`
`27`		`- "headers,H", "print headers")("status,S", "print status and message")(`
`28`		`- "source,s", po::value<std::string>(&source), "source URL");`
`29`	`22`
`30`		`- po::positional_options_description positional_options;`
`31`		`- positional_options.add("source", 1);`
`32`		`- po::variables_map vm;`
`33`		`- try {`
`34`		`- po::store(po::command_line_parser(argc, argv)`
`35`		`- .options(options)`
`36`		`- .positional(positional_options)`
`37`		`- .run(),`
`38`		`- vm);`
`39`		`- po::notify(vm);`
`40`		`- }`
`41`		`- catch (std::exception& e) {`
`42`		`- std::cout << "Error: " << e.what() << std::endl;`
`43`		`- std::cout << options << std::endl;`
`44`		`- return EXIT_FAILURE;`
`45`		`- }`
	`23`	`+ cxxopts::Options options(argv[0], "Allowed options");`
	`24`	`+ options.add_options()`
	`25`	`+ ("h,help", "produce help message")`
	`26`	`+ ("H,headers", "print headers")`
	`27`	`+ ("S,status", "print status and message")`
	`28`	`+ ("s,source", "source URL", cxxopts::value<std::string>())`
	`29`	`+ ;`
	`30`	`+`
	`31`	`+ options.parse_positional(std::vector<std::string>{"source"});`
	`32`	`+ options.parse(argc, argv);`
`46`	`33`
`47`		`- if (vm.count("help")) {`
`48`		`- std::cout << options << std::endl;`
	`34`	`+ if (options.count("help")) {`
	`35`	`+ std::cout << options.help({"", "Group"}) << std::endl;`
`49`	`36`	`return EXIT_SUCCESS;`
`50`	`37`	`}`
`51`	`38`
`52`		`- if (vm.count("source") < 1) {`
	`39`	`+ if (options.count("source") < 1) {`
`53`	`40`	`std::cout << "Error: Source URL required." << std::endl;`
`54`		`- std::cout << options << std::endl;`
	`41`	`+ std::cout << options.help({"", "Group"}) << std::endl;`
`55`	`42`	`return EXIT_FAILURE;`
`56`	`43`	`}`
`57`	`44`
`58`		`- show_headers = vm.count("headers") ? true : false;`
`59`		`- bool show_status = vm.count("status") ? true : false;`
	`45`	`+ std::string source = options["source"].as<std::string>();`
	`46`	`+ bool show_headers = options.count("headers") ? true : false;`
	`47`	`+ bool show_status = options.count("status") ? true : false;`
`60`	`48`
`61`	`49`	`http::client::request request(source);`
`62`	`50`	`http::client::string_type destination_ = host(request);`

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