Created
February 16, 2017 13:14
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first try dsock http
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| //cc main.c $CFLAGS $LDFLAGS -ldill $opt/lib/libdsock.a -o server && ./server | |
| #include <libdill.h> | |
| #include <dsock.h> | |
| #include <assert.h> | |
| #include <errno.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include <unistd.h> | |
| void recvf(int s) { | |
| char n[32]; | |
| char v[32]; | |
| int r = http_recvfield(s, n, sizeof(n), v, sizeof(v), -1); | |
| if ( r > -1 && errno != EPIPE ) { | |
| printf("---\n%s\n%s\n", n, v); | |
| recvf(s); | |
| } | |
| } | |
| int main() { | |
| int requests = 0; | |
| int port = 5555; | |
| ipaddr addr; | |
| int rc = ipaddr_local(&addr, NULL, port, 0); | |
| assert(rc == 0); | |
| int ls = tcp_listen(&addr, 10); | |
| if(ls < 0) { | |
| perror("Can't open listening socket"); | |
| return 1; | |
| } | |
| while(1) { | |
| int s = tcp_accept(ls, NULL, -1); | |
| assert(s >= 0); | |
| s = http_start(s); | |
| /* recv req */ | |
| char cmd[16]; | |
| char url[16]; | |
| rc = http_recvrequest(s, cmd, sizeof(cmd), url, sizeof(url), -1); | |
| assert(rc == 0); | |
| printf("\n\n\nNEW REQUEST\n%s: %s\n", cmd, url); | |
| recvf ( s ); | |
| rc = http_sendstatus(s, 200, "OK", -1); | |
| assert(rc == 0); | |
| rc = http_sendfield(s, "hello", "world", -1); | |
| rc = http_sendfield(s, "one", "two", -1); | |
| rc = http_sendfield(s, "three", "four", -1); | |
| //rc = http_sendfield(s, "Content-Type", "text/html", -1); | |
| //rc = http_sendfield(s, "Content-Length", "44", -1); | |
| //rc = http_sendfield(s, "/r", "", -1); | |
| //rc = http_sendfield(s, "<html><body><h1>hi there.</h1></body></html>", "", -1); | |
| rc = http_done(s, -1); | |
| assert(rc == 0); | |
| s = http_stop(s, -1); | |
| rc = hclose(s); | |
| printf("---\nlooks like it works\n"); | |
| // just do two requests for now | |
| if (requests++) { | |
| return 0; | |
| } | |
| } | |
| } |
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| # make a sandbox | |
| mkdir dsock_stuff && cd dsock_stuff | |
| # c compiler hints and prep for the current sandbox shell | |
| export opt=`pwd`/opt | |
| export {CFLAGS=-I$opt/include,LDFLAGS=-L$opt/lib} | |
| # build the libs | |
| git clone --depth 1 https://github.com/sustrik/libdill && cd libdill | |
| ./autogen.sh && ./configure --prefix=$opt && make && make install | |
| git clone --depth 1 https://github.com/sustrik/dsock && cd dsock | |
| ./autogen.sh && ./configure --disable-shared --prefix=$opt && make && make install | |
| cd .. | |
| # play | |
| cc main.c $CFLAGS $LDFLAGS -ldill $opt/lib/libdsock.a -o server && ./server |
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