
ãµã¼ãå´ ãµã¼ãå´ã®ããã°ã©ã ã¯åºæ¬çã«ã socketã§ã½ã±ãããä½æ bindã§ã¢ãã¬ã¹ã¨ãã¼ãçªå·ãæå® listenã§ã¯ã©ã¤ã¢ã³ãã®æ¥ç¶ãå¾ ã¤ acceptã§ã¯ã©ã¤ã¢ã³ãã®æ¥ç¶ãåãä»ãã sendãrecvã使ã£ã¦ã¯ã©ã¤ã¢ã³ãã®ãã¼ã¿ã®éåä¿¡ãè¡ã closeã§ã½ã±ãããéãã ã®æµãã§è¡ãã tcp_server1.py from __future__ import print_function import socket from contextlib import closing def main(): host = '127.0.0.1' port = 4000 backlog = 10 bufsize = 4096 sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) with closing(sock): s
ä¸è¬ã«ãã¡ã¤ã«è¨è¿°åã¯ããªã¼ãã³ä¸ã®ãã¡ã¤ã«ã®è©³ç´°ãè¨é²ããã«ã¼ãã«å ãã¼ã¿æ§é ï¼é åï¼ã¸ã®ã¤ã³ããã¯ã¹ã§ãããPOSIXã§ã¯ãããããã¡ã¤ã«è¨è¿°åãã¼ãã«ã¨å¼ã³ãåããã»ã¹ãèªèº«ã®ãã¡ã¤ã«è¨è¿°åãã¼ãã«ãæã¤ãã¦ã¼ã¶ã¼ã¢ããªã±ã¼ã·ã§ã³ã¯æ½è±¡ãã¼ï¼ï¼ãã¡ã¤ã«è¨è¿°åï¼ãã·ã¹ãã ã³ã¼ã«çµç±ã§ã«ã¼ãã«ã«æ¸¡ããã«ã¼ãã«ã¯ãã®ãã¼ã«å¯¾å¿ãããã¡ã¤ã«ã«ã¢ã¯ã»ã¹ãããã¢ããªã±ã¼ã·ã§ã³èªèº«ã¯ãã¡ã¤ã«è¨è¿°åãã¼ãã«ãç´æ¥èªã¿æ¸ãã§ããªãã UNIXç³»ã·ã¹ãã ã§ã¯ããã¡ã¤ã«è¨è¿°åããã¡ã¤ã«ã ãã§ãªãããã£ã¬ã¯ããªããããã¯ããã¤ã¹ããã£ã©ã¯ã¿ã¼ããã¤ã¹ï¼ã¹ãã·ã£ã«ãã¡ã¤ã«ã¨ãå¼ã¶ï¼ãã½ã±ãããFIFOï¼ååä»ããã¤ãï¼ãååãªããã¤ããªã©ã®ã«ã¼ãã«ãªãã¸ã§ã¯ããæ±ç¨çã«åç §ããã®ã«ä½¿ãããã æ¨æºCã©ã¤ãã©ãªã®ãFILEåï¼ã©ã¤ãã©ãªã管çãããã¼ã¿æ§é ï¼ã¸ã®ãã¤ã³ã¿ï¼FILE *ï¼ããããããã®ãã¹ããªã¼ã
ã½ã±ããã¯ããã©ã«ãã§ããããã³ã°ãã½ã±ããã«é¢ããã·ã¹ãã ã³ã¼ã«ã¯ãï¼ã¤ã«åé¡ã§ããã å ¥åæä½ read, readv, recv, recvfrom, recvmsgããããã®é¢æ°ãããããã³ã°TCPã½ã±ããã«å¯¾ãã¦å¼ã³åºããéã«ã½ã±ããã®åä¿¡ãããã¡ã«ãã¼ã¿ãåå¨ããªãå ´åãå¼ã³åºããããã»ã¹ã¯ãã¼ã¿ãå°çããã¾ã§ã¹ãªã¼ãããã ããéã®ãã¼ã¿ãå°çããã¾ã§å¾ ã¡ããã¨ãã«ã¯ãMSG_WAITALLãã©ã°ãæå®ããã éããããã³ã°ã½ã±ããã§ã¯ãå ¥åæä½ãå³åº§ã«çµäºããªãå ´åããããé¢æ°å¼ã³åºãã¯å³åº§ã«EWOULDBLOCKã¨ã©ã¼ãè¿ãã¦çµäºããã åºåæä½ write, writev, send, sendto, sendmsgãTCPã½ã±ããã§ã¯ã«ã¼ãã«ãã¢ããªã±ã¼ã·ã§ã³ã®ãããã¡ããã½ã±ããã®éä¿¡ãããã¡ã«ãã¼ã¿ãã³ãã¼ãããããããã³ã°ã½ã±ããã®éä¿¡ãããã¡ã«ç©ºãããªãå ´åã
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãç¥ãã
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}