diff options
Diffstat (limited to 'test/bsdsocket.c')
| -rw-r--r-- | test/bsdsocket.c | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/test/bsdsocket.c b/test/bsdsocket.c new file mode 100644 index 0000000..5350db9 --- /dev/null +++ b/test/bsdsocket.c @@ -0,0 +1,259 @@ +#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, void *buf, void *data) +{ + int fd = *((int*)data); + + ssize_t rb = 0; + ssize_t r = 0; + do { + r = read(fd, (unsigned char*)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, void const *buf, void *data) +{ + int fd = *((int*)data); + + ssize_t wb = 0; + ssize_t w = 0; + do { + w = write(fd, (unsigned char*)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; +} + +int bsdsock_getch(void *data) +{ + unsigned char ch; + int err; + if( 1 != (err = bsdsock_read(1, &ch, data)) ) + return err; + return ch; +} + +int bsdsock_putch(int ch, void *data) +{ + char ch_ = ch; + return bsdsock_write(1, &ch_, data); +} + +int bsdsock_flush(void* data) +{ + return 0; +} + +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); + + req->response.contenttype = "text/html"; + + char http_test[] = +"<html><head><title>handling request /</title></head><body>\n" +"<a href=\"/test\">/test</a>\n" +"<form action=\"/upload\" enctype=\"multipart/form-data\" method=\"post\">\n" +"<label for=\"name\">Name: </label><input type=\"text\" name=\"name\"></input><br/>\n" +"<label for=\"file1\">File: </label><input type=\"file\" name=\"file1\"></input><br/>\n" +"<label for=\"file2\">File: </label><input type=\"file\" name=\"file2\"></input><br/>\n" +"<input type=\"submit\" value=\"Upload\"></input>\n" +"</form>\n" +"</body></html>\n"; + + picohttpResponseWrite(req, 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; + picohttpResponseWrite(req, sizeof(http_header)-1, http_header); + char http_test[] = "handling request /test"; + picohttpResponseWrite(req, sizeof(http_test)-1, http_test); + if(req->urltail) { + picohttpResponseWrite(req, strlen(req->urltail), req->urltail); + } +} + +void rhUpload(struct picohttpRequest *req) +{ + fprintf(stderr, "handling request /upload%s\n", req->urltail); + + if( PICOHTTP_CONTENTTYPE_MULTIPART_FORMDATA != req->query.contenttype ) + return; + + char http_test[] = "handling request /upload"; + + struct picohttpMultipart mp = picohttpMultipartStart(req); + + chdir("/tmp/uploadtest"); + while( !picohttpMultipartNext(&mp) ) { + fprintf(stderr, "\nprocessing form field \"%s\"\n", mp.disposition.name); + FILE *fil = fopen(mp.disposition.name, "wb"); + if(!fil) { + continue; + } + + for(int ch = picohttpMultipartGetch(&mp); + 0 <= ch; + ch = picohttpMultipartGetch(&mp) ) { + fputc(ch, fil); + + #if HOST_DEBUG + fputs("\e[32m", stderr); + switch(ch) { + case '\r': + fputs("[CR]", stderr); break; + case '\n': + fputs("[LF]", stderr); break; + + default: + fputc(ch, stderr); + } + fputs("\e[0m", stderr); + #endif/*HOST_DEBUG*/ + } + + fclose(fil); + if( !mp.finished ) { + break; + } + } + if( !mp.finished ) { + } + + picohttpResponseWrite(req, sizeof(http_test)-1, http_test); + if(req->urltail) { + picohttpResponseWrite(req, 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, + .flush = bsdsock_flush, + .data = &confd + }; + + struct picohttpURLRoute routes[] = { + { "/test", 0, rhTest, 16, PICOHTTP_METHOD_GET }, + { "/upload", 0, rhUpload, 16, PICOHTTP_METHOD_POST }, + { "/|", 0, rhRoot, 0, PICOHTTP_METHOD_GET }, + { NULL, 0, 0, 0, 0 } + }; + + picohttpProcessRequest(&ioops, routes); + + shutdown(confd, SHUT_RDWR); + close(confd); + } + + return 0; +} + |