2020-07-22 11:01:23 +08:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
2021-10-26 03:34:27 +08:00
< meta http-equiv = "X-UA-Compatible" content = "IE=11" / >
< meta name = "generator" content = "Doxygen 1.9.2" / >
2020-07-22 11:01:23 +08:00
< meta name = "viewport" content = "width=device-width, initial-scale=1" / >
< title > Algorithms_in_C: client_server/server.c File Reference< / title >
< link href = "../../tabs.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "../../jquery.js" > < / script >
< script type = "text/javascript" src = "../../dynsections.js" > < / script >
< link href = "../../navtree.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "../../resize.js" > < / script >
< script type = "text/javascript" src = "../../navtreedata.js" > < / script >
< script type = "text/javascript" src = "../../navtree.js" > < / script >
< link href = "../../search/search.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "../../search/searchdata.js" > < / script >
< script type = "text/javascript" src = "../../search/search.js" > < / script >
< script type = "text/x-mathjax-config" >
2021-10-26 03:34:27 +08:00
MathJax.Hub.Config({
extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
jax: ["input/TeX","output/HTML-CSS"],
2020-07-22 11:01:23 +08:00
});
< / script >
< script type = "text/javascript" async = "async" src = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML/MathJax.js" > < / script >
< link href = "../../doxygen.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
< td id = "projectalign" style = "padding-left: 0.5em;" >
2021-10-26 03:34:27 +08:00
< div id = "projectname" > Algorithms_in_C< span id = "projectnumber" >   1.0.0< / span >
2020-07-22 11:01:23 +08:00
< / div >
< div id = "projectbrief" > Set of algorithms implemented in C.< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
2021-10-26 03:34:27 +08:00
<!-- Generated by Doxygen 1.9.2 -->
2020-07-22 11:01:23 +08:00
< script type = "text/javascript" >
2021-10-26 03:34:27 +08:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "../../search",'Search','.html');
2020-07-22 11:01:23 +08:00
/* @license-end */
< / script >
< script type = "text/javascript" src = "../../menudata.js" > < / script >
< script type = "text/javascript" src = "../../menu.js" > < / script >
< script type = "text/javascript" >
2021-10-26 03:34:27 +08:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
2020-07-22 11:01:23 +08:00
$(function() {
initMenu('../../',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
2021-10-26 03:34:27 +08:00
/* @license-end */
< / script >
2020-07-22 11:01:23 +08:00
< div id = "main-nav" > < / div >
< / div > <!-- top -->
< div id = "side-nav" class = "ui-resizable side-nav-resizable" >
< div id = "nav-tree" >
< div id = "nav-tree-contents" >
< div id = "nav-sync" class = "sync" > < / div >
< / div >
< / div >
< div id = "splitbar" style = "-moz-user-select:none;"
class="ui-resizable-handle">
< / div >
< / div >
< script type = "text/javascript" >
2021-10-26 03:34:27 +08:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
2020-07-22 11:01:23 +08:00
$(document).ready(function(){initNavTree('d1/d20/server_8c.html','../../'); initResizable(); });
/* @license-end */
< / script >
< div id = "doc-content" >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< / div >
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div class = "header" >
< div class = "summary" >
< a href = "#define-members" > Macros< / a > |
< a href = "#func-members" > Functions< / a > < / div >
2021-10-26 03:34:27 +08:00
< div class = "headertitle" > < div class = "title" > server.c File Reference< / div > < / div >
2020-07-22 11:01:23 +08:00
< / div > <!-- header -->
< div class = "contents" >
< p > Server side implementation of Server-Client system.
< a href = "#details" > More...< / a > < / p >
< div class = "textblock" > < code > #include < stdio.h> < / code > < br / >
< code > #include < stdlib.h> < / code > < br / >
< code > #include < string.h> < / code > < br / >
< code > #include < arpa/inet.h> < / code > < br / >
< code > #include < netdb.h> < / code > < br / >
< code > #include < sys/socket.h> < / code > < br / >
< code > #include < unistd.h> < / code > < br / >
< / div > < div class = "textblock" > < div class = "dynheader" >
Include dependency graph for server.c:< / div >
< div class = "dyncontent" >
2021-10-26 03:34:27 +08:00
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../de/d16/server_8c__incl.svg" width = "664" height = "112" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
2020-07-22 11:01:23 +08:00
< / div >
< / div >
< / div > < table class = "memberdecls" >
2021-10-26 03:34:27 +08:00
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a id = "define-members" name = "define-members" > < / a >
2020-07-22 11:01:23 +08:00
Macros< / h2 > < / td > < / tr >
< tr class = "memitem:a392fb874e547e582e9c66a08a1f23326" > < td class = "memItemLeft" align = "right" valign = "top" > #define  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d20/server_8c.html#a392fb874e547e582e9c66a08a1f23326" > MAX< / a >       80< / td > < / tr >
< tr class = "memdesc:a392fb874e547e582e9c66a08a1f23326" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > max. < a href = "../../d1/d20/server_8c.html#a392fb874e547e582e9c66a08a1f23326" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a392fb874e547e582e9c66a08a1f23326" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2021-10-26 03:34:27 +08:00
< tr class = "memitem:a614217d263be1fb1a5f76e2ff7be19a2" > < td class = "memItemLeft" align = "right" valign = "top" > < a id = "a614217d263be1fb1a5f76e2ff7be19a2" name = "a614217d263be1fb1a5f76e2ff7be19a2" > < / a >
#define  < / td > < td class = "memItemRight" valign = "bottom" > < b > PORT< / b >       8080< / td > < / tr >
2020-07-22 11:01:23 +08:00
< tr class = "memdesc:a614217d263be1fb1a5f76e2ff7be19a2" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > port number to connect to < br / > < / td > < / tr >
< tr class = "separator:a614217d263be1fb1a5f76e2ff7be19a2" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2021-10-26 03:34:27 +08:00
< tr class = "memitem:a1e43924adac4ae865aa0acf79710261c" > < td class = "memItemLeft" align = "right" valign = "top" > < a id = "a1e43924adac4ae865aa0acf79710261c" name = "a1e43924adac4ae865aa0acf79710261c" > < / a >
#define  < / td > < td class = "memItemRight" valign = "bottom" > < b > SA< / b >       struct sockaddr< / td > < / tr >
2020-07-22 11:01:23 +08:00
< tr class = "memdesc:a1e43924adac4ae865aa0acf79710261c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > shortname for sockaddr < br / > < / td > < / tr >
< tr class = "separator:a1e43924adac4ae865aa0acf79710261c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table > < table class = "memberdecls" >
2021-10-26 03:34:27 +08:00
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a id = "func-members" name = "func-members" > < / a >
2020-07-22 11:01:23 +08:00
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:ac17020a38607ab29ce18939d5194a32a" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d20/server_8c.html#ac17020a38607ab29ce18939d5194a32a" > func< / a > (int sockfd)< / td > < / tr >
< tr class = "memdesc:ac17020a38607ab29ce18939d5194a32a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Continuous loop to send and receive over the socket. < a href = "../../d1/d20/server_8c.html#ac17020a38607ab29ce18939d5194a32a" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ac17020a38607ab29ce18939d5194a32a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2021-10-26 03:34:27 +08:00
< tr class = "memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" > < td class = "memItemLeft" align = "right" valign = "top" > int  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d1/d20/server_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" > main< / a > ()< / td > < / tr >
< tr class = "memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Driver code. < a href = "../../d1/d20/server_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" > More...< / a > < br / > < / td > < / tr >
2020-07-22 11:01:23 +08:00
< tr class = "separator:ae66f6b31b5ad750f1fe042a706a4e3d4" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
2021-10-26 03:34:27 +08:00
< div class = "textblock" > < p > Server side implementation of Server-Client system. < / p >
< dl class = "section author" > < dt > Author< / dt > < dd > < a href = "https://github.com/Nairit11" target = "_blank" > Nairit11< / a > < / dd >
2020-07-22 11:01:23 +08:00
< dd >
2021-10-26 03:34:27 +08:00
< a href = "https://github.com/kvedala" target = "_blank" > Krishna Vedala< / a > < / dd > < / dl >
2020-07-22 11:01:23 +08:00
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "../../dd/d93/client_8c.html" title = "Client side implementation of Server-Client system." > client_server/client.c< / a > < / dd > < / dl >
< / div > < h2 class = "groupheader" > Macro Definition Documentation< / h2 >
2021-10-26 03:34:27 +08:00
< a id = "a392fb874e547e582e9c66a08a1f23326" name = "a392fb874e547e582e9c66a08a1f23326" > < / a >
2020-07-22 11:01:23 +08:00
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a392fb874e547e582e9c66a08a1f23326" > ◆ < / a > < / span > MAX< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > #define MAX      80< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > max. < / p >
2021-10-26 03:34:27 +08:00
< p > characters per message < / p >
2020-07-22 11:01:23 +08:00
< / div >
< / div >
< h2 class = "groupheader" > Function Documentation< / h2 >
2021-10-26 03:34:27 +08:00
< a id = "ac17020a38607ab29ce18939d5194a32a" name = "ac17020a38607ab29ce18939d5194a32a" > < / a >
2020-07-22 11:01:23 +08:00
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ac17020a38607ab29ce18939d5194a32a" > ◆ < / a > < / span > func()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void func < / td >
< td > (< / td >
< td class = "paramtype" > int  < / td >
< td class = "paramname" > < em > sockfd< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Continuous loop to send and receive over the socket. < / p >
2021-10-26 03:34:27 +08:00
< p > Exits when "exit" is sent from commandline. < / p > < dl class = "params" > < dt > Parameters< / dt > < dd >
2020-07-22 11:01:23 +08:00
< table class = "params" >
< tr > < td class = "paramname" > sockfd< / td > < td > socket handle number < / td > < / tr >
< / table >
< / dd >
< / dl >
2021-10-26 03:34:27 +08:00
< div class = "fragment" > < div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > {< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "keywordtype" > char< / span > buff[< a class = "code hl_define" href = "../../d1/d20/server_8c.html#a392fb874e547e582e9c66a08a1f23326" > MAX< / a > ];< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "keywordtype" > int< / span > n;< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "comment" > // infinite loop for chat< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "keywordflow" > for< / span > (;;)< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > {< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > bzero(buff, < a class = "code hl_define" href = "../../d1/d20/server_8c.html#a392fb874e547e582e9c66a08a1f23326" > MAX< / a > );< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "comment" > // read the message from client and copy it in buffer< / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > read(sockfd, buff, < span class = "keyword" > sizeof< / span > (buff));< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "comment" > // print buffer which contains the client contents< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > printf(< span class = "stringliteral" > " From client: %s\t To client : " < / span > , buff);< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > bzero(buff, < a class = "code hl_define" href = "../../d1/d20/server_8c.html#a392fb874e547e582e9c66a08a1f23326" > MAX< / a > );< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > n = 0;< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "comment" > // copy server message in the buffer< / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "keywordflow" > while< / span > ((buff[n++] = getchar()) != < span class = "charliteral" > ' \n' < / span > )< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > {< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > ;< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > }< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "comment" > // and send that buffer to client< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > write(sockfd, buff, < span class = "keyword" > sizeof< / span > (buff));< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "comment" > // if msg contains " Exit" then server exit and chat ended.< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "keywordflow" > if< / span > (strncmp(< span class = "stringliteral" > " exit" < / span > , buff, 4) == 0)< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > {< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > printf(< span class = "stringliteral" > " Server Exit...\n" < / span > );< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > }< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > }< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > }< / div >
2021-02-06 03:52:57 +08:00
< div class = "ttc" id = "aserver_8c_html_a392fb874e547e582e9c66a08a1f23326" > < div class = "ttname" > < a href = "../../d1/d20/server_8c.html#a392fb874e547e582e9c66a08a1f23326" > MAX< / a > < / div > < div class = "ttdeci" > #define MAX< / div > < div class = "ttdoc" > max.< / div > < div class = "ttdef" > < b > Definition:< / b > server.c:33< / div > < / div >
2020-07-22 11:01:23 +08:00
< / div > <!-- fragment -->
2021-10-26 03:34:27 +08:00
< / div >
< / div >
< a id = "ae66f6b31b5ad750f1fe042a706a4e3d4" name = "ae66f6b31b5ad750f1fe042a706a4e3d4" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ae66f6b31b5ad750f1fe042a706a4e3d4" > ◆ < / a > < / span > main()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > int main < / td >
< td > (< / td >
< td class = "paramtype" > void  < / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Driver code. < / p >
< div class = "fragment" > < div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > {< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "preprocessor" > #ifdef _WIN32< / span > < / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "comment" > // when using winsock2.h, startup required< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > WSADATA wsData;< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "keywordflow" > if< / span > (WSAStartup(MAKEWORD(2, 2), & wsData) != 0)< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > {< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > perror(< span class = "stringliteral" > " WSA Startup error: \n" < / span > );< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > }< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > atexit(cleanup); < span class = "comment" > // register at-exit function< / span > < / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < span class = "keywordtype" > int< / span > sockfd, connfd;< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > int< / span > len;< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "keyword" > struct < / span > sockaddr_in servaddr, cli;< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "comment" > // socket create and verification< / span > < / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > sockfd = socket(AF_INET, SOCK_STREAM, 0);< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < span class = "keywordflow" > if< / span > (sockfd == -1)< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > {< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > perror(< span class = "stringliteral" > " socket creation failed...\n" < / span > );< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > exit(0);< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > }< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > {< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > printf(< span class = "stringliteral" > " Socket successfully created..\n" < / span > );< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > }< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > bzero(& servaddr, < span class = "keyword" > sizeof< / span > (servaddr));< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // assign IP, PORT< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > servaddr.sin_family = AF_INET;< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > servaddr.sin_addr.s_addr = htonl(INADDR_ANY);< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > servaddr.sin_port = htons(< a class = "code hl_define" href = "../../d1/d20/server_8c.html#a614217d263be1fb1a5f76e2ff7be19a2" > PORT< / a > );< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "comment" > // Binding newly created socket to given IP and verification< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "keywordflow" > if< / span > ((bind(sockfd, (< a class = "code hl_define" href = "../../d1/d20/server_8c.html#a1e43924adac4ae865aa0acf79710261c" > SA< / a > *)& servaddr, < span class = "keyword" > sizeof< / span > (servaddr))) != 0)< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > {< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > perror(< span class = "stringliteral" > " socket bind failed...\n" < / span > );< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > exit(0);< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > }< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > {< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > printf(< span class = "stringliteral" > " Socket successfully binded..\n" < / span > );< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > }< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "comment" > // Now server is ready to listen and verification< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "keywordflow" > if< / span > ((listen(sockfd, 5)) != 0)< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > {< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > perror(< span class = "stringliteral" > " Listen failed...\n" < / span > );< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > exit(0);< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > }< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > {< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > printf(< span class = "stringliteral" > " Server listening..\n" < / span > );< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > }< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > len = < span class = "keyword" > sizeof< / span > (cli);< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "comment" > // Accept the data packet from client and verification< / span > < / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > connfd = accept(sockfd, (< a class = "code hl_define" href = "../../d1/d20/server_8c.html#a1e43924adac4ae865aa0acf79710261c" > SA< / a > *)& cli, & len);< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "keywordflow" > if< / span > (connfd < 0)< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > {< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > perror(< span class = "stringliteral" > " server acccept failed...\n" < / span > );< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > exit(0);< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > }< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > {< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > printf(< span class = "stringliteral" > " server acccept the client...\n" < / span > );< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > }< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "comment" > // Function for chatting between client and server< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < a class = "code hl_function" href = "../../d1/d20/server_8c.html#ac17020a38607ab29ce18939d5194a32a" > func< / a > (connfd);< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "comment" > // After chatting close the socket< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > close(sockfd);< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > }< / div >
< div class = "ttc" id = "aserver_8c_html_a1e43924adac4ae865aa0acf79710261c" > < div class = "ttname" > < a href = "../../d1/d20/server_8c.html#a1e43924adac4ae865aa0acf79710261c" > SA< / a > < / div > < div class = "ttdeci" > #define SA< / div > < div class = "ttdoc" > shortname for sockaddr< / div > < div class = "ttdef" > < b > Definition:< / b > server.c:35< / div > < / div >
< div class = "ttc" id = "aserver_8c_html_a614217d263be1fb1a5f76e2ff7be19a2" > < div class = "ttname" > < a href = "../../d1/d20/server_8c.html#a614217d263be1fb1a5f76e2ff7be19a2" > PORT< / a > < / div > < div class = "ttdeci" > #define PORT< / div > < div class = "ttdoc" > port number to connect to< / div > < div class = "ttdef" > < b > Definition:< / b > server.c:34< / div > < / div >
< div class = "ttc" id = "aserver_8c_html_ac17020a38607ab29ce18939d5194a32a" > < div class = "ttname" > < a href = "../../d1/d20/server_8c.html#ac17020a38607ab29ce18939d5194a32a" > func< / a > < / div > < div class = "ttdeci" > void func(int sockfd)< / div > < div class = "ttdoc" > Continuous loop to send and receive over the socket.< / div > < div class = "ttdef" > < b > Definition:< / b > server.c:47< / div > < / div >
< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
< div class = "dyncontent" >
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d1/d20/server_8c_ae66f6b31b5ad750f1fe042a706a4e3d4_cgraph.svg" width = "156" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
< / div >
< / div >
2020-07-22 11:01:23 +08:00
< / div >
< / div >
< / div > <!-- contents -->
< / div > <!-- doc - content -->
<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul >
< li class = "navelem" > < a class = "el" href = "../../dir_d20ad0b8de644c123692ba5582cc7a7b.html" > client_server< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../d1/d20/server_8c.html" > server.c< / a > < / li >
2021-10-26 03:34:27 +08:00
< li class = "footer" > Generated by < a href = "https://www.doxygen.org/index.html" > < img class = "footer" src = "../../doxygen.svg" width = "104" height = "31" alt = "doxygen" / > < / a > 1.9.2 < / li >
2020-07-22 11:01:23 +08:00
< / ul >
< / div >
< / body >
< / html >