acl/app/wizard/http_creator.cpp

#include "stdafx.h"
#include "file_tmpl.h"
#include "http_creator.h"

//////////////////////////////////////////////////////////////////////////

static bool set_cookies(tpl_t* tpl)
{
	printf("Please enter cookie name: "); fflush(stdout);
	char line[256];
	int n = acl_vstream_gets_nonl(ACL_VSTREAM_IN, line, sizeof(line));
	if (n == ACL_VSTREAM_EOF)
	{
		printf("enter cookie name error!\r\n");
		return false;
	}

	string buf;
	buf.format("const char* %s = req.getCookieValue(\"%s\");\r\n", line, line);
	buf.format_append("\tif (%s == NULL)\r\n\t\tres.addCookie(\"%s\", \"{xxx}\");", line, line);

	tpl_set_field_fmt_global(tpl, "GET_COOKIES", "%s", buf.c_str());
	return true;
}

//////////////////////////////////////////////////////////////////////////

static bool create_threads(file_tmpl& tmpl)
{
	string file(tmpl.get_project_name());
	file << ".cf";
	if (tmpl.copy_and_replace("master_threads.cf", file.c_str()) == false)
		return false;

	const char* name = "master_threads";
	const FILE_FROM_TO tab[] = {
		{ "main_threads.cpp", "main.cpp" },
		{ "master_threads.h", "master_service.h" },
		{ "master_threads.cpp", "master_service.cpp" },
		{ "http_servlet.h", "http_servlet.h" },
		{ NULL, NULL }
	};

	return tmpl.files_copy(name, tab);
}

static bool create_proc(file_tmpl& tmpl)
{
	string file(tmpl.get_project_name());
	file << ".cf";
	if (tmpl.copy_and_replace("master_proc.cf", file.c_str()) == false)
		return false;

	const char* name = "master_proc";
	const FILE_FROM_TO tab[] = {
		{ "main_proc.cpp", "main.cpp" },
		{ "master_proc.h", "master_service.h" },
		{ "master_proc.cpp", "master_service.cpp" },
		{ "http_servlet.h", "http_servlet.h" },
		{ NULL, NULL }
	};

	return tmpl.files_copy(name, tab);
}

static bool create_service(file_tmpl& tmpl)
{
	printf("choose master_service type:\r\n");
	printf("	t: for master_threads\r\n"
		"	p: for master_proc\r\n");
	printf(">");
	fflush(stdout);

	char  buf[256];
	int   n = acl_vstream_gets_nonl(ACL_VSTREAM_IN, buf, sizeof(buf));
	if (n == ACL_VSTREAM_EOF)
		return false;
	else if (strcasecmp(buf, "t") == 0)
		create_threads(tmpl);
	else if (strcasecmp(buf, "p") == 0)
		create_proc(tmpl);
	else
	{
		printf("invalid: %s\r\n", buf);
		return false;
	}

	return true;
}

static bool create_http_servlet(file_tmpl& tmpl)
{
	tpl_t* tpl = tmpl.open_tpl("http_servlet.cpp");
	if (tpl == NULL)
		return false;

	printf("Do you want add cookie? y[y/n]: "); fflush(stdout);
	int ch = getchar();
	if (ch != 'n')
		set_cookies(tpl);

	string filepath;
	filepath.format("%s/http_servlet.cpp", tmpl.get_project_name());
	if (tpl_save_as(tpl, filepath.c_str()) != TPL_OK)
	{
		printf("save to %s error: %s\r\n", filepath.c_str(),
			last_serror());
		tpl_free(tpl);
		return false;
	}

	printf("create %s ok.\r\n", filepath.c_str());
	tpl_free(tpl);

	// <20><><EFBFBD>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	return create_service(tmpl);
}

void http_creator()
{
	file_tmpl tmpl;

	// <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ¼
	tmpl.set_path_from("tmpl/http");

	while (true)
	{
		printf("please input your program name: ");
		fflush(stdout);

		char buf[256];
		int  n;

		n = acl_vstream_gets_nonl(ACL_VSTREAM_IN, buf, sizeof(buf));
		if (n == ACL_VSTREAM_EOF)
			break;
		if (n == 0)
			acl::safe_snprintf(buf, sizeof(buf), "http_demo");

		tmpl.set_project_name(buf);
		// <20><><EFBFBD><EFBFBD>Ŀ¼
		tmpl.create_dirs();

		printf("please choose one http application type:\r\n");
		printf("s: http servlet\r\n");
		printf(">");
		fflush(stdout);

		n = acl_vstream_gets_nonl(ACL_VSTREAM_IN, buf, sizeof(buf));
		if (n == ACL_VSTREAM_EOF)
			break;
		else if (strcasecmp(buf, "s") == 0)
		{
			create_http_servlet(tmpl);
			tmpl.create_common();
		}
		else
			printf("unknown flag: %s\r\n", buf);
		break;
	}
}