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author | Wolfgang Draxinger <Wolfgang.Draxinger@draxit.de> | 2013-03-14 12:11:06 +0100 |
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committer | Wolfgang Draxinger <Wolfgang.Draxinger@draxit.de> | 2013-03-14 12:11:06 +0100 |
commit | db106357956d84283dc85ea3e47d512da5113db3 (patch) | |
tree | d836486a57b7585aaee9b284d1529ffc3c767b62 /test/bsdsocket.c | |
parent | 62d44c3e46f63c891b18d05be5fbfa3c4a57feb5 (diff) | |
download | litheweb-db106357956d84283dc85ea3e47d512da5113db3.tar.gz litheweb-db106357956d84283dc85ea3e47d512da5113db3.tar.bz2 |
Thu Mar 14 12:11:06 CET 2013
Diffstat (limited to 'test/bsdsocket.c')
-rw-r--r-- | test/bsdsocket.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/test/bsdsocket.c b/test/bsdsocket.c new file mode 100644 index 0000000..d4bd5a2 --- /dev/null +++ b/test/bsdsocket.c @@ -0,0 +1,190 @@ +#define _BSD_SOURCE + +#include <stddef.h> +#include <stdint.h> +#include <stdlib.h> +#include <stdio.h> +#include <errno.h> +#include <string.h> + +#include <unistd.h> + +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/ip.h> + +#include "../picohttp.h" + +int bsdsock_read(size_t count, char *buf, void *data) +{ + int fd = *((int*)data); + + ssize_t rb = 0; + ssize_t r = 0; + do { + r = read(fd, buf+rb, count-rb); + if( 0 < r ) { + rb += r; + continue; + } + if( !r ) { + break; + } + + if( EAGAIN == errno || + EWOULDBLOCK == errno ) { + usleep(100); + continue; + } + return -3 + errno; + } while( rb < count ); + return rb; +} + +int bsdsock_write(size_t count, char const *buf, void *data) +{ + int fd = *((int*)data); + + ssize_t wb = 0; + ssize_t w = 0; + do { + w = write(fd, buf+wb, count-wb); + if( 0 < w ) { + wb += w; + continue; + } + if( !w ) { + break; + } + + if( EAGAIN == errno || + EWOULDBLOCK == errno ) { + usleep(100); + continue; + } + return -3 + errno; + } while( wb < count ); + return wb; +} + +int16_t bsdsock_getch(void *data) +{ + char ch; + if( 1 != bsdsock_read(1, &ch, data) ) + return -1; + return ch; +} + +int bsdsock_putch(char ch, void *data) +{ + return bsdsock_write(1, &ch, data); +} + +int sockfd = -1; + +void bye(void) +{ + fputs("exiting\n", stderr); + int const one = 1; + /* allows for immediate reuse of address:port + * after program termination */ + setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)); + shutdown(sockfd, SHUT_RDWR); + close(sockfd); +} + +void rhRoot(struct picohttpRequest *req) +{ + fprintf(stderr, "handling request /%s\n", req->urltail); + + char http_header[] = "HTTP/x.x 200 OK\r\nServer: picoweb\r\nContent-Type: text/html\r\n\r\n"; + http_header[5] = '0'+req->httpversion.major; + http_header[7] = '0'+req->httpversion.minor; + picohttpIoWrite(req->ioops, sizeof(http_header)-1, http_header); + char http_test[] = "<html><head><title>handling request /</title></head>\n<body><a href=\"/test\">/test</a></body></html>\n"; + + picohttpIoWrite(req->ioops, sizeof(http_test)-1, http_test); +} + +void rhTest(struct picohttpRequest *req) +{ + fprintf(stderr, "handling request /test%s\n", req->urltail); + char http_header[] = "HTTP/x.x 200 OK\r\nServer: picoweb\r\nContent-Type: text/text\r\n\r\n"; + http_header[5] = '0'+req->httpversion.major; + http_header[7] = '0'+req->httpversion.minor; + picohttpIoWrite(req->ioops, sizeof(http_header)-1, http_header); + char http_test[] = "handling request /test"; + picohttpIoWrite(req->ioops, sizeof(http_test)-1, http_test); + if(req->urltail) { + picohttpIoWrite(req->ioops, strlen(req->urltail), req->urltail); + } +} + +int main(int argc, char *argv[]) +{ + sockfd = socket(AF_INET, SOCK_STREAM, 0); + if( -1 == sockfd ) { + perror("socket"); + return -1; + } +#if 0 + if( atexit(bye) ) { + return -1; + } +#endif + + struct sockaddr_in addr = { + .sin_family = AF_INET, + .sin_port = htons(8000), + .sin_addr = 0 + }; + + int const one = 1; + setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)); + if( -1 == bind(sockfd, (struct sockaddr*)&addr, sizeof(addr)) ) { + perror("bind"); + return -1; + } + + if( -1 == listen(sockfd, 2) ) { + perror("listen"); + return -1; + } + + for(;;) { + socklen_t addrlen = 0; + int confd = accept(sockfd, (struct sockaddr*)&addr, &addrlen); + if( -1 == confd ) { + if( EAGAIN == errno || + EWOULDBLOCK == errno ) { + usleep(1000); + continue; + } else { + perror("accept"); + return -1; + } + } + + struct picohttpIoOps ioops = { + .read = bsdsock_read, + .write = bsdsock_write, + .getch = bsdsock_getch, + .putch = bsdsock_putch, + .data = &confd + }; + + struct picohttpURLRoute routes[] = { + { "/test", 0, rhTest, 16, PICOHTTP_METHOD_GET }, + { "/|", 0, rhRoot, 0, PICOHTTP_METHOD_GET }, + { NULL, 0, 0, 0, 0 } + }; + + picohttpProcessRequest(&ioops, routes); + + shutdown(confd, SHUT_RDWR); + close(confd); + } + + return 0; +} + |