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Diffstat (limited to 'nsprpub/tools/httpget.c')
-rw-r--r--nsprpub/tools/httpget.c314
1 files changed, 159 insertions, 155 deletions
diff --git a/nsprpub/tools/httpget.c b/nsprpub/tools/httpget.c
index 848f930fd..ed3636512 100644
--- a/nsprpub/tools/httpget.c
+++ b/nsprpub/tools/httpget.c
@@ -70,22 +70,22 @@ PRInt32 ReadLine(PRFileDesc *fd, char *buf, PRUint32 bufSize)
loop:
PR_ASSERT(inputBuf <= inputHead && inputHead <= inputTail
- && inputTail <= inputBufEnd);
+ && inputTail <= inputBufEnd);
while (lineFound == PR_FALSE && inputHead != inputTail
- && dst < bufEnd - 1) {
- if (*inputHead == '\r') {
- crPtr = dst;
- } else if (*inputHead == '\n') {
- lineFound = PR_TRUE;
- if (crPtr == dst - 1) {
- dst--;
- }
- }
- *(dst++) = *(inputHead++);
+ && dst < bufEnd - 1) {
+ if (*inputHead == '\r') {
+ crPtr = dst;
+ } else if (*inputHead == '\n') {
+ lineFound = PR_TRUE;
+ if (crPtr == dst - 1) {
+ dst--;
+ }
+ }
+ *(dst++) = *(inputHead++);
}
if (lineFound == PR_TRUE || dst == bufEnd - 1 || endOfStream == PR_TRUE) {
- *dst = '\0';
- return dst - buf;
+ *dst = '\0';
+ return dst - buf;
}
/*
@@ -95,12 +95,12 @@ loop:
nRead = PR_Read(fd, inputBuf, sizeof(inputBuf));
if (nRead == -1) {
- *dst = '\0';
- return -1;
+ *dst = '\0';
+ return -1;
} else if (nRead == 0) {
- endOfStream = PR_TRUE;
- *dst = '\0';
- return dst - buf;
+ endOfStream = PR_TRUE;
+ *dst = '\0';
+ return dst - buf;
}
inputHead = inputBuf;
inputTail = inputBuf + nRead;
@@ -112,14 +112,14 @@ PRInt32 DrainInputBuffer(char *buf, PRUint32 bufSize)
PRInt32 nBytes = inputTail - inputHead;
if (nBytes == 0) {
- if (endOfStream) {
- return -1;
- } else {
- return 0;
- }
+ if (endOfStream) {
+ return -1;
+ } else {
+ return 0;
+ }
}
if ((PRInt32) bufSize < nBytes) {
- nBytes = bufSize;
+ nBytes = bufSize;
}
memcpy(buf, inputHead, nBytes);
inputHead += nBytes;
@@ -132,24 +132,24 @@ PRStatus FetchFile(PRFileDesc *in, PRFileDesc *out)
PRInt32 nBytes;
while ((nBytes = DrainInputBuffer(buf, sizeof(buf))) > 0) {
- if (PR_Write(out, buf, nBytes) != nBytes) {
+ if (PR_Write(out, buf, nBytes) != nBytes) {
fprintf(stderr, "httpget: cannot write to file\n");
- return PR_FAILURE;
- }
+ return PR_FAILURE;
+ }
}
if (nBytes < 0) {
- /* Input buffer is empty and end of stream */
- return PR_SUCCESS;
+ /* Input buffer is empty and end of stream */
+ return PR_SUCCESS;
}
while ((nBytes = PR_Read(in, buf, sizeof(buf))) > 0) {
- if (PR_Write(out, buf, nBytes) != nBytes) {
- fprintf(stderr, "httpget: cannot write to file\n");
- return PR_FAILURE;
+ if (PR_Write(out, buf, nBytes) != nBytes) {
+ fprintf(stderr, "httpget: cannot write to file\n");
+ return PR_FAILURE;
}
}
if (nBytes < 0) {
- fprintf(stderr, "httpget: cannot read from socket\n");
- return PR_FAILURE;
+ fprintf(stderr, "httpget: cannot read from socket\n");
+ return PR_FAILURE;
}
return PR_SUCCESS;
}
@@ -170,31 +170,31 @@ PRStatus FastFetchFile(PRFileDesc *in, PRFileDesc *out, PRUint32 size)
PR_ASSERT(outfMap);
addr = PR_MemMap(outfMap, LL_ZERO, size);
if (addr == NULL) {
- fprintf(stderr, "cannot memory-map file: (%d, %d)\n", PR_GetError(),
- PR_GetOSError());
+ fprintf(stderr, "cannot memory-map file: (%d, %d)\n", PR_GetError(),
+ PR_GetOSError());
- PR_CloseFileMap(outfMap);
- return PR_FAILURE;
+ PR_CloseFileMap(outfMap);
+ return PR_FAILURE;
}
start = (char *) addr;
rem = size;
while ((nBytes = DrainInputBuffer(start, rem)) > 0) {
- start += nBytes;
- rem -= nBytes;
+ start += nBytes;
+ rem -= nBytes;
}
if (nBytes < 0) {
- /* Input buffer is empty and end of stream */
- return PR_SUCCESS;
+ /* Input buffer is empty and end of stream */
+ return PR_SUCCESS;
}
bytesToRead = (rem < FCOPY_BUFFER_SIZE) ? rem : FCOPY_BUFFER_SIZE;
while (rem > 0 && (nBytes = PR_Read(in, start, bytesToRead)) > 0) {
- start += nBytes;
- rem -= nBytes;
+ start += nBytes;
+ rem -= nBytes;
bytesToRead = (rem < FCOPY_BUFFER_SIZE) ? rem : FCOPY_BUFFER_SIZE;
}
if (nBytes < 0) {
- fprintf(stderr, "httpget: cannot read from socket\n");
- return PR_FAILURE;
+ fprintf(stderr, "httpget: cannot read from socket\n");
+ return PR_FAILURE;
}
rv = PR_MemUnmap(addr, size);
PR_ASSERT(rv == PR_SUCCESS);
@@ -204,7 +204,7 @@ PRStatus FastFetchFile(PRFileDesc *in, PRFileDesc *out, PRUint32 size)
}
PRStatus ParseURL(char *url, char *host, PRUint32 hostSize,
- char *port, PRUint32 portSize, char *path, PRUint32 pathSize)
+ char *port, PRUint32 portSize, char *path, PRUint32 pathSize)
{
char *start, *end;
char *dst;
@@ -213,60 +213,60 @@ PRStatus ParseURL(char *url, char *host, PRUint32 hostSize,
char *pathEnd;
if (strncmp(url, "http", 4)) {
- fprintf(stderr, "httpget: the protocol must be http\n");
- return PR_FAILURE;
+ fprintf(stderr, "httpget: the protocol must be http\n");
+ return PR_FAILURE;
}
if (strncmp(url + 4, "://", 3) || url[7] == '\0') {
- fprintf(stderr, "httpget: malformed URL: %s\n", url);
- return PR_FAILURE;
+ fprintf(stderr, "httpget: malformed URL: %s\n", url);
+ return PR_FAILURE;
}
start = end = url + 7;
dst = host;
hostEnd = host + hostSize;
while (*end && *end != ':' && *end != '/') {
- if (dst == hostEnd - 1) {
- fprintf(stderr, "httpget: host name too long\n");
- return PR_FAILURE;
- }
- *(dst++) = *(end++);
+ if (dst == hostEnd - 1) {
+ fprintf(stderr, "httpget: host name too long\n");
+ return PR_FAILURE;
+ }
+ *(dst++) = *(end++);
}
*dst = '\0';
if (*end == '\0') {
- PR_snprintf(port, portSize, "%d", 80);
- PR_snprintf(path, pathSize, "%s", "/");
- return PR_SUCCESS;
+ PR_snprintf(port, portSize, "%d", 80);
+ PR_snprintf(path, pathSize, "%s", "/");
+ return PR_SUCCESS;
}
if (*end == ':') {
- end++;
- dst = port;
- portEnd = port + portSize;
- while (*end && *end != '/') {
- if (dst == portEnd - 1) {
- fprintf(stderr, "httpget: port number too long\n");
- return PR_FAILURE;
- }
- *(dst++) = *(end++);
+ end++;
+ dst = port;
+ portEnd = port + portSize;
+ while (*end && *end != '/') {
+ if (dst == portEnd - 1) {
+ fprintf(stderr, "httpget: port number too long\n");
+ return PR_FAILURE;
+ }
+ *(dst++) = *(end++);
}
- *dst = '\0';
- if (*end == '\0') {
- PR_snprintf(path, pathSize, "%s", "/");
- return PR_SUCCESS;
+ *dst = '\0';
+ if (*end == '\0') {
+ PR_snprintf(path, pathSize, "%s", "/");
+ return PR_SUCCESS;
}
} else {
- PR_snprintf(port, portSize, "%d", 80);
+ PR_snprintf(port, portSize, "%d", 80);
}
dst = path;
pathEnd = path + pathSize;
while (*end) {
- if (dst == pathEnd - 1) {
- fprintf(stderr, "httpget: file pathname too long\n");
- return PR_FAILURE;
- }
- *(dst++) = *(end++);
+ if (dst == pathEnd - 1) {
+ fprintf(stderr, "httpget: file pathname too long\n");
+ return PR_FAILURE;
+ }
+ *(dst++) = *(end++);
}
*dst = '\0';
return PR_SUCCESS;
@@ -274,8 +274,8 @@ PRStatus ParseURL(char *url, char *host, PRUint32 hostSize,
void PrintUsage(void) {
fprintf(stderr, "usage: httpget url\n"
- " httpget -o outputfile url\n"
- " httpget url -o outputfile\n");
+ " httpget -o outputfile url\n"
+ " httpget url -o outputfile\n");
}
int main(int argc, char **argv)
@@ -296,44 +296,44 @@ int main(int argc, char **argv)
PRUint32 fileSize;
if (argc != 2 && argc != 4) {
- PrintUsage();
- exit(1);
+ PrintUsage();
+ exit(1);
}
if (argc == 2) {
- /*
- * case 1: httpget url
- */
- url = argv[1];
+ /*
+ * case 1: httpget url
+ */
+ url = argv[1];
} else {
- if (strcmp(argv[1], "-o") == 0) {
- /*
- * case 2: httpget -o outputfile url
- */
- fileName = argv[2];
- url = argv[3];
+ if (strcmp(argv[1], "-o") == 0) {
+ /*
+ * case 2: httpget -o outputfile url
+ */
+ fileName = argv[2];
+ url = argv[3];
} else {
- /*
- * case 3: httpget url -o outputfile
- */
- url = argv[1];
- if (strcmp(argv[2], "-o") != 0) {
- PrintUsage();
- exit(1);
+ /*
+ * case 3: httpget url -o outputfile
+ */
+ url = argv[1];
+ if (strcmp(argv[2], "-o") != 0) {
+ PrintUsage();
+ exit(1);
}
- fileName = argv[3];
- }
+ fileName = argv[3];
+ }
}
if (ParseURL(url, host, sizeof(host), port, sizeof(port),
- path, sizeof(path)) == PR_FAILURE) {
- exit(1);
+ path, sizeof(path)) == PR_FAILURE) {
+ exit(1);
}
if (PR_GetHostByName(host, buf, sizeof(buf), &hostentry)
- == PR_FAILURE) {
+ == PR_FAILURE) {
fprintf(stderr, "httpget: unknown host name: %s\n", host);
- exit(1);
+ exit(1);
}
addr.inet.family = PR_AF_INET;
@@ -342,92 +342,96 @@ int main(int argc, char **argv)
socket = PR_NewTCPSocket();
if (socket == NULL) {
- fprintf(stderr, "httpget: cannot create new tcp socket\n");
- exit(1);
+ fprintf(stderr, "httpget: cannot create new tcp socket\n");
+ exit(1);
}
if (PR_Connect(socket, &addr, PR_INTERVAL_NO_TIMEOUT) == PR_FAILURE) {
- fprintf(stderr, "httpget: cannot connect to http server\n");
- exitStatus = 1;
- goto done;
+ fprintf(stderr, "httpget: cannot connect to http server\n");
+ exitStatus = 1;
+ goto done;
}
if (fileName == NULL) {
- file = PR_STDOUT;
+ file = PR_STDOUT;
} else {
file = PR_Open(fileName, PR_RDWR | PR_CREATE_FILE | PR_TRUNCATE,
- 00777);
+ 00777);
if (file == NULL) {
- fprintf(stderr, "httpget: cannot open file %s: (%d, %d)\n",
- fileName, PR_GetError(), PR_GetOSError());
- exitStatus = 1;
- goto done;
- }
+ fprintf(stderr, "httpget: cannot open file %s: (%d, %d)\n",
+ fileName, PR_GetError(), PR_GetOSError());
+ exitStatus = 1;
+ goto done;
+ }
}
cmdSize = PR_snprintf(buf, sizeof(buf), "GET %s HTTP/1.0\r\n\r\n", path);
PR_ASSERT(cmdSize == (PRIntn) strlen("GET HTTP/1.0\r\n\r\n")
- + (PRIntn) strlen(path));
+ + (PRIntn) strlen(path));
if (PR_Write(socket, buf, cmdSize) != cmdSize) {
- fprintf(stderr, "httpget: cannot write to http server\n");
- exitStatus = 1;
- goto done;
+ fprintf(stderr, "httpget: cannot write to http server\n");
+ exitStatus = 1;
+ goto done;
}
if (ReadLine(socket, line, sizeof(line)) <= 0) {
- fprintf(stderr, "httpget: cannot read line from http server\n");
- exitStatus = 1;
- goto done;
+ fprintf(stderr, "httpget: cannot read line from http server\n");
+ exitStatus = 1;
+ goto done;
}
/* HTTP response: 200 == OK */
if (strstr(line, "200") == NULL) {
- fprintf(stderr, "httpget: %s\n", line);
- exitStatus = 1;
- goto done;
+ fprintf(stderr, "httpget: %s\n", line);
+ exitStatus = 1;
+ goto done;
}
while (ReadLine(socket, line, sizeof(line)) > 0) {
- if (line[0] == '\n') {
- endOfHeader = PR_TRUE;
- break;
- }
- if (strncmp(line, "Content-Length", 14) == 0
- || strncmp(line, "Content-length", 14) == 0) {
- char *p = line + 14;
-
- while (*p == ' ' || *p == '\t') {
- p++;
- }
- if (*p != ':') {
- continue;
+ if (line[0] == '\n') {
+ endOfHeader = PR_TRUE;
+ break;
+ }
+ if (strncmp(line, "Content-Length", 14) == 0
+ || strncmp(line, "Content-length", 14) == 0) {
+ char *p = line + 14;
+
+ while (*p == ' ' || *p == '\t') {
+ p++;
+ }
+ if (*p != ':') {
+ continue;
}
- p++;
- while (*p == ' ' || *p == '\t') {
- p++;
- }
- fileSize = 0;
- while ('0' <= *p && *p <= '9') {
- fileSize = 10 * fileSize + (*p - '0');
- p++;
+ p++;
+ while (*p == ' ' || *p == '\t') {
+ p++;
}
- }
+ fileSize = 0;
+ while ('0' <= *p && *p <= '9') {
+ fileSize = 10 * fileSize + (*p - '0');
+ p++;
+ }
+ }
}
if (endOfHeader == PR_FALSE) {
- fprintf(stderr, "httpget: cannot read line from http server\n");
- exitStatus = 1;
- goto done;
+ fprintf(stderr, "httpget: cannot read line from http server\n");
+ exitStatus = 1;
+ goto done;
}
if (fileName == NULL || fileSize == 0) {
FetchFile(socket, file);
} else {
- FastFetchFile(socket, file, fileSize);
+ FastFetchFile(socket, file, fileSize);
}
done:
- if (socket) PR_Close(socket);
- if (file) PR_Close(file);
+ if (socket) {
+ PR_Close(socket);
+ }
+ if (file) {
+ PR_Close(file);
+ }
PR_Cleanup();
return exitStatus;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 07:50:50 +0000