diff options
| author | Kartik K. Agaram <vc@akkartik.com> | 2016-10-20 00:37:24 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-10-20 00:37:24 -0700 |
| commit | d059fe743df6a5e8a72fc1418f2c3ba1ed5ac1e6 (patch) | |
| tree | a532d18a9993d429dfdcba2b87bc9e8897a8a6c2 /html/091socket.cc.html | |
| parent | f24eeaab13d12b87bb219cb42861c5fe7d091053 (diff) | |
| download | mu-d059fe743df6a5e8a72fc1418f2c3ba1ed5ac1e6.tar.gz | |
3524
Diffstat (limited to 'html/091socket.cc.html')
| -rw-r--r-- | html/091socket.cc.html | 114 |
1 files changed, 103 insertions, 11 deletions
diff --git a/html/091socket.cc.html b/html/091socket.cc.html index 32f19c2e..9dadf48c 100644 --- a/html/091socket.cc.html +++ b/html/091socket.cc.html @@ -14,7 +14,6 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background- body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 12pt; font-size: 1em; } .Constant { color: #00a0a0; } -.CommentedCode { color: #6c6c6c; } .cSpecial { color: #008000; } .Delimiter { color: #800080; } .Identifier { color: #fcb165; } @@ -36,13 +35,78 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Normal">struct</span> socket_t <span class="Delimiter">{</span> <span class="Normal">int</span> fd<span class="Delimiter">;</span> sockaddr_in addr<span class="Delimiter">;</span> + <span class="Normal">bool</span> polled<span class="Delimiter">;</span> socket_t<span class="Delimiter">()</span> <span class="Delimiter">{</span> fd = <span class="Constant">0</span><span class="Delimiter">;</span> + polled = <span class="Constant">false</span><span class="Delimiter">;</span> bzero<span class="Delimiter">(</span>&addr<span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span>addr<span class="Delimiter">));</span> <span class="Delimiter">}</span> <span class="Delimiter">};</span> <span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> +_OPEN_CLIENT_SOCKET<span class="Delimiter">,</span> +<span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> +put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$open-client-socket"</span><span class="Delimiter">,</span> _OPEN_CLIENT_SOCKET<span class="Delimiter">);</span> +<span class="Delimiter">:(before "End Primitive Recipe Checks")</span> +<span class="Normal">case</span> _OPEN_CLIENT_SOCKET: <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'$open-client-socket' requires exactly two ingredients, but got '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_text<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first ingredient of '$open-client-socket' should be text (the hostname), but got '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of '$open-client-socket' should be a number (the port of the hostname to connect to), but got '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'$open-client-socket' requires exactly one product, but got '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_number<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first product of '$open-client-socket' should be a number (socket handle), but got '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> +<span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> +<span class="Normal">case</span> _OPEN_CLIENT_SOCKET: <span class="Delimiter">{</span> + string host = read_mu_text<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> + <span class="Normal">int</span> port = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> + socket_t* client = client_socket<span class="Delimiter">(</span>host<span class="Delimiter">,</span> port<span class="Delimiter">);</span> + products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>client<span class="Delimiter">-></span>fd < <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// error</span> + <span class="Normal">delete</span> client<span class="Delimiter">;</span> + products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> result = <span class="Normal">reinterpret_cast</span><<span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span>><span class="Delimiter">(</span>client<span class="Delimiter">);</span> + products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Normal">static_cast</span><<span class="Normal">double</span>><span class="Delimiter">(</span>result<span class="Delimiter">));</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> +<span class="Delimiter">:(code)</span> +socket_t* client_socket<span class="Delimiter">(</span><span class="Normal">const</span> string& host<span class="Delimiter">,</span> <span class="Normal">int</span> port<span class="Delimiter">)</span> <span class="Delimiter">{</span> + socket_t* result = <span class="Normal">new</span> socket_t<span class="Delimiter">;</span> + result<span class="Delimiter">-></span>fd = socket<span class="Delimiter">(</span>AF_INET<span class="Delimiter">,</span> SOCK_STREAM<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">-></span>fd < <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"Failed to create socket.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span> result<span class="Delimiter">;</span> + <span class="Delimiter">}</span> + result<span class="Delimiter">-></span>addr<span class="Delimiter">.</span>sin_family = AF_INET<span class="Delimiter">;</span> + hostent* tmp = gethostbyname<span class="Delimiter">(</span>host<span class="Delimiter">.</span>c_str<span class="Delimiter">());</span> + bcopy<span class="Delimiter">(</span>tmp<span class="Delimiter">-></span>h_addr<span class="Delimiter">,</span> <span class="Normal">reinterpret_cast</span><<span class="Normal">char</span>*><span class="Delimiter">(</span>&result<span class="Delimiter">-></span>addr<span class="Delimiter">.</span>sin_addr<span class="Delimiter">.</span>s_addr<span class="Delimiter">),</span> tmp<span class="Delimiter">-></span>h_length<span class="Delimiter">);</span> + result<span class="Delimiter">-></span>addr<span class="Delimiter">.</span>sin_port = htons<span class="Delimiter">(</span>port<span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>connect<span class="Delimiter">(</span>result<span class="Delimiter">-></span>fd<span class="Delimiter">,</span> <span class="Normal">reinterpret_cast</span><sockaddr*><span class="Delimiter">(</span>&result<span class="Delimiter">-></span>addr<span class="Delimiter">),</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span>result<span class="Delimiter">-></span>addr<span class="Delimiter">))</span> < <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + close<span class="Delimiter">(</span>result<span class="Delimiter">-></span>fd<span class="Delimiter">);</span> + result<span class="Delimiter">-></span>fd = -<span class="Constant">1</span><span class="Delimiter">;</span> + raise << <span class="Constant">"Failed to connect to "</span> << host << <span class="Constant">':'</span> << port << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> + <span class="Delimiter">}</span> + <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> _OPEN_SERVER_SOCKET<span class="Delimiter">,</span> <span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"$open-server-socket"</span><span class="Delimiter">,</span> _OPEN_SERVER_SOCKET<span class="Delimiter">);</span> @@ -86,8 +150,7 @@ socket_t* server_socket<span class="Delimiter">(</span><span class="Normal">int< result<span class="Delimiter">-></span>fd = socket<span class="Delimiter">(</span>AF_INET<span class="Delimiter">,</span> SOCK_STREAM<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">);</span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">-></span>fd < <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> raise << <span class="Constant">"Failed to create server socket.</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Normal">delete</span> result<span class="Delimiter">;</span> - <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> + <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Normal">int</span> dummy = <span class="Constant">0</span><span class="Delimiter">;</span> setsockopt<span class="Delimiter">(</span>result<span class="Delimiter">-></span>fd<span class="Delimiter">,</span> SOL_SOCKET<span class="Delimiter">,</span> SO_REUSEADDR<span class="Delimiter">,</span> &dummy<span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span>dummy<span class="Delimiter">));</span> @@ -176,21 +239,48 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'$read-from-socket' requires exactly two product, but got '"</span> << inst<span class="Delimiter">.</span>original_string << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_text<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first product of '$read-from-socket' should be a text (address array character), but got '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!is_mu_boolean<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second product of '$read-from-socket' should be a boolean (eof?), but got '"</span> << to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">))</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> <span class="Normal">case</span> _READ_FROM_SOCKET: <span class="Delimiter">{</span> <span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> x = <span class="Normal">static_cast</span><<span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span>><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> - <span class="Normal">int</span> bytes = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> <span class="CommentedCode">//? Should this be something with more bytes?</span> socket_t* socket = <span class="Normal">reinterpret_cast</span><socket_t*><span class="Delimiter">(</span>x<span class="Delimiter">);</span> - <span class="Normal">int</span> socket_fd = socket<span class="Delimiter">-></span>fd<span class="Delimiter">;</span> - <span class="Normal">char</span> contents[bytes]<span class="Delimiter">;</span> + <span class="Comment">// 1. we'd like to simply read() from the socket</span> + <span class="Comment">// however read() on a socket never returns EOF, so we wouldn't know when to stop</span> + <span class="Comment">// 2. recv() can signal EOF, but it also signals "no data yet" in the beginning</span> + <span class="Comment">// so use poll() in the beginning to wait for data before calling recv()</span> + <span class="Comment">// 3. but poll() will block on EOF, so only use poll() on the very first</span> + <span class="Comment">// $read-from-socket on a socket</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!socket<span class="Delimiter">-></span>polled<span class="Delimiter">)</span> <span class="Delimiter">{</span> + socket<span class="Delimiter">-></span>polled = <span class="Constant">true</span><span class="Delimiter">;</span> + pollfd p<span class="Delimiter">;</span> + bzero<span class="Delimiter">(</span>&p<span class="Delimiter">,</span> <span class="Normal">sizeof</span><span class="Delimiter">(</span>p<span class="Delimiter">));</span> + p<span class="Delimiter">.</span>fd = socket<span class="Delimiter">-></span>fd<span class="Delimiter">;</span> + p<span class="Delimiter">.</span>events = POLLIN | POLLHUP<span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>poll<span class="Delimiter">(</span>&p<span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">num pollfds</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> <span class="Comment">/*</span><span class="Comment">no timeout</span><span class="Comment">*/</span>-<span class="Constant">1</span><span class="Delimiter">)</span> <= <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"error in $read-from-socket</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> + products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> + products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span><span class="Constant">false</span><span class="Delimiter">);</span> + <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Delimiter">}</span> + <span class="Normal">int</span> bytes = <span class="Normal">static_cast</span><<span class="Normal">int</span>><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> + <span class="Normal">char</span>* contents = <span class="Normal">new</span> <span class="Normal">char</span>[bytes]<span class="Delimiter">;</span> bzero<span class="Delimiter">(</span>contents<span class="Delimiter">,</span> bytes<span class="Delimiter">);</span> - <span class="Normal">int</span> bytes_read = read<span class="Delimiter">(</span>socket_fd<span class="Delimiter">,</span> contents<span class="Delimiter">,</span> bytes - <span class="Constant">1</span> <span class="Comment">/*</span><span class="Comment"> null-terminated </span><span class="Comment">*/</span><span class="Delimiter">);</span> -<span class="CommentedCode">//? cerr << "Read:\n" << string(contents) << "\n";</span> + <span class="Normal">int</span> bytes_read = recv<span class="Delimiter">(</span>socket<span class="Delimiter">-></span>fd<span class="Delimiter">,</span> contents<span class="Delimiter">,</span> bytes-<span class="Comment">/*</span><span class="Comment">terminal null</span><span class="Comment">*/</span><span class="Constant">1</span><span class="Delimiter">,</span> MSG_DONTWAIT<span class="Delimiter">);</span> products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> - products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>new_mu_text<span class="Delimiter">(</span>string<span class="Delimiter">(</span>contents<span class="Delimiter">)));</span> - products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>bytes_read<span class="Delimiter">);</span> + products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>new_mu_text<span class="Delimiter">(</span>contents<span class="Delimiter">));</span> + products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>bytes_read <= <span class="Constant">0</span><span class="Delimiter">);</span> + <span class="Normal">delete</span> contents<span class="Delimiter">;</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> @@ -210,7 +300,7 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span <span class="Normal">case</span> _WRITE_TO_SOCKET: <span class="Delimiter">{</span> <span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> x = <span class="Normal">static_cast</span><<span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span>><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> socket_t* session = <span class="Normal">reinterpret_cast</span><socket_t*><span class="Delimiter">(</span>x<span class="Delimiter">);</span> - <span class="Comment">// Write one character to a session at a time.</span> + <span class="Comment">// write just one character at a time to the session socket</span> <span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> y = <span class="Normal">static_cast</span><<span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span>><span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> <span class="Normal">char</span> c = <span class="Normal">static_cast</span><<span class="Normal">char</span>><span class="Delimiter">(</span>y<span class="Delimiter">);</span> <span class="Normal">if</span> <span class="Delimiter">(</span>write<span class="Delimiter">(</span>session<span class="Delimiter">-></span>fd<span class="Delimiter">,</span> &c<span class="Delimiter">,</span> <span class="Constant">1</span><span class="Delimiter">)</span> != <span class="Constant">1</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -249,6 +339,8 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span <span class="Delimiter">:(before "End Includes")</span> <span class="PreProc">#include </span><span class="Constant"><netinet/in.h></span> +<span class="PreProc">#include </span><span class="Constant"><netdb.h></span> +<span class="PreProc">#include </span><span class="Constant"><poll.h></span> <span class="PreProc">#include </span><span class="Constant"><sys/socket.h></span> <span class="PreProc">#include </span><span class="Constant"><unistd.h></span> </pre> |