/*

	Socket客戶(hù)端代碼

	服務(wù)器127.0.0.1通信，端口8888

	建立連接后，發(fā)送給服務(wù)器，需要傳輸?shù)奈募窂?br/>
	若文件路徑存在，接收服務(wù)器發(fā)送的文件流，發(fā)送完畢則關(guān)閉連接。

*/



#include?

#include?

#include?

#include???

#include???

#include?



#pragma?comment（lib“ws2_32.lib“）



#define?BUFFER_SIZE?2048

#define?FILE_NAME_MAX_SIZE?512?



int?main（int?argc?char*?argv[]）

{

	/*

	初始化WSA，使得程序可以調(diào)用windows?socket

	*/

	WORD?sockVersion?=?MAKEWORD（2?2）;

	WSADATA?wsaData;

	if?（WSAStartup（sockVersion?&wsaData）?!=?0）

	{

		return?0;

	}



	/*

	創(chuàng)建監(jiān)聽(tīng)用套接字，server_socket

	并檢測(cè)是否創(chuàng)建成功

	*/

	SOCKET?client_socket?=?socket（AF_INET?SOCK_STREAM?IPPROTO_TCP）;?;

	if?（client_socket?==?INVALID_SOCKET）?{

		//如果創(chuàng)建的socket無(wú)效，則結(jié)束程序

		perror（“socket?error?!“）;

		return?0;

	}



	/*

	創(chuàng)建地址結(jié)構(gòu)，server_addr，并設(shè)置端口和IP

	*/

	sockaddr_in?server_addr;

	memset（&server_addr?0?sizeof（server_addr））;

	server_addr.sin_family?=?AF_INET;

	//要連接的服務(wù)器端口號(hào)?8888

	server_addr.sin_port?=?htons（8888）;

	//指定服務(wù)器的地址127.0.0.1

	InetPton（AF_INET?“127.0.0.1“?&server_addr.sin_addr.s_addr）;



	//與地址server_addr建立連接

	if?（connect（client_socket?（SOCKADDR*）&server_addr?sizeof（SOCKADDR）））

	{

		perror（“connect?error?!\n“）;

		return?0;

	}



	char?REMOTE_file_name[FILE_NAME_MAX_SIZE?+?1];

	memset（REMOTE_file_name?0?FILE_NAME_MAX_SIZE?+?1）;

	printf（“請(qǐng)輸入要獲取的服務(wù)器文件路徑:\n“）;

	scanf_s（“%s“?REMOTE_file_name?FILE_NAME_MAX_SIZE）;



	char?LOCAL_file_name[FILE_NAME_MAX_SIZE?+?1];

	memset（LOCAL_file_name?0?FILE_NAME_MAX_SIZE?+?1）;

	printf（“請(qǐng)輸入保存文件的本地路徑:\n“）;

	scanf_s（“%s“?LOCAL_file_name?FILE_NAME_MAX_SIZE）;



	char?buffer[BUFFER_SIZE];

	memset（buffer?0?BUFFER_SIZE）;

	strncpy_s（buffer?REMOTE_file_name?strlen（REMOTE_file_name）?>?BUFFER_SIZE???BUFFER_SIZE?:?strlen（REMOTE_file_name））;



	//?向服務(wù)器發(fā)送buffer中的數(shù)據(jù)?

	if?（send（client_socket?buffer?BUFFER_SIZE?0）?
	{

		perror（“發(fā)送文件名失敗:“）;

		exit（1）;

	}



	//?打開(kāi)文件，準(zhǔn)備寫(xiě)入?

	FILE?*fp;

	errno_t?F_ERR?=?fopen_s（&fp?LOCAL_file_name?“wb“）;

	if?（F_ERR?!=?0）

	{

		printf（“文件打開(kāi)失敗：%s\n“?LOCAL_file_name）;

		exit（1）;

	}



	//?從服務(wù)器接收數(shù)據(jù)到buffer中?

	//?每接收一段數(shù)據(jù)，便將其寫(xiě)入文件中，循環(huán)直到文件接收完并寫(xiě)完為止?

	memset（buffer?0?BUFFER_SIZE）;

	int?length?=?0;

	while?（（length?=?recv（client_socket?buffer?BUFFER_SIZE?0））?>?0）

	{

		if?（fwrite（buffer?sizeof（char）?length?fp）?
		{

			printf（“文件寫(xiě)入失敗：%s\n“?LOCAL_file_name）;

			break;

		}

		memset（buffer?0?BUFFER_SIZE）;

	}



	printf（“\n成功從服務(wù)器接收文件\n存入本地目錄：%s\n“?REMOTE_file_name?LOCAL_file_name）;





	//?接收成功后，關(guān)閉文件，關(guān)閉socket、WSA?

	fclose（fp）;

	closesocket（client_socket）;

	WSACleanup（）;

	system（“pause“）;

	return?0;



}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-11?18:28??計(jì)網(wǎng)實(shí)驗(yàn)\
?????文件?????1169268??2019-07-11?11:08??計(jì)網(wǎng)實(shí)驗(yàn)\計(jì)網(wǎng)實(shí)驗(yàn)3.doc
?????文件??????700671??2019-07-11?11:07??計(jì)網(wǎng)實(shí)驗(yàn)\計(jì)網(wǎng)實(shí)驗(yàn)4.doc
?????文件??????394943??2019-07-11?11:07??計(jì)網(wǎng)實(shí)驗(yàn)\計(jì)網(wǎng)實(shí)驗(yàn)2.docx
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\PCT_Client\
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\PCT_Client\v15\
?????文件???????18944??2019-06-29?01:13??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\PCT_Client\v15\.suo
?????文件????34066432??2019-06-29?01:13??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\PCT_Client\v15\Browse.VC.db
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\PCT_Client\v15\ipch\
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\PCT_Client\v15\ipch\AutoPCH\
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\PCT_Client\v15\ipch\AutoPCH\ed9a692236ba195b\
?????文件????44630016??2019-06-29?00:27??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\.vs\PCT_Client\v15\ipch\AutoPCH\ed9a692236ba195b\源.ipch
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\Debug\
?????文件???????41472??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\Debug\PCT_Client.exe
?????文件??????375380??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\Debug\PCT_Client.ilk
?????文件??????471040??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\Debug\PCT_Client.pdb
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\
?????文件?????????487??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.log
?????目錄???????????0??2019-06-29?13:18??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.tlog\
?????文件?????????660??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.tlog\CL.command.1.tlog
?????文件???????26886??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.tlog\CL.read.1.tlog
?????文件?????????504??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.tlog\CL.write.1.tlog
?????文件?????????213??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.tlog\PCT_Client.lastbuildstate
?????文件????????1158??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.tlog\link.command.1.tlog
?????文件????????3794??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.tlog\link.read.1.tlog
?????文件?????????488??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\PCT_Client.tlog\link.write.1.tlog
?????文件??????248832??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\vc141.idb
?????文件??????143360??2019-06-29?00:28??計(jì)網(wǎng)實(shí)驗(yàn)\PCT_Client\PCT_Client\Debug\vc141.pdb
............此處省略44個(gè)文件信息